Changes in / [9a1e509:3d4b23fa]

Location:

src

Files:

• CodeGen/CodeGenerator.cc (modified) (1 diff)
• CodeGen/GenType.cc (modified) (2 diffs)
• Common/PassVisitor.h (modified) (2 diffs)
• Common/PassVisitor.impl.h (modified) (2 diffs)
• Concurrency/Keywords.cc (modified) (1 diff)
• GenPoly/Box.cc (modified) (2 diffs)
• GenPoly/Lvalue.cc (modified) (4 diffs)
• InitTweak/FixInit.cc (modified) (6 diffs)
• InitTweak/GenInit.cc (modified) (4 diffs)
• InitTweak/InitTweak.cc (modified) (3 diffs)
• Makefile.in (modified) (5 diffs)
• Parser/DeclarationNode.cc (modified) (2 diffs)
• Parser/ExpressionNode.cc (modified) (2 diffs)
• Parser/ParseNode.h (modified) (1 diff)
• Parser/TypeData.cc (modified) (7 diffs)
• Parser/TypeData.h (modified) (2 diffs)
• Parser/parser.yy (modified) (12 diffs)
• ResolvExpr/AlternativeFinder.cc (modified) (6 diffs)
• ResolvExpr/CastCost.cc (modified) (2 diffs)
• ResolvExpr/CommonType.cc (modified) (7 diffs)
• ResolvExpr/ConversionCost.cc (modified) (5 diffs)
• ResolvExpr/ConversionCost.h (modified) (4 diffs)
• ResolvExpr/Unify.cc (modified) (2 diffs)
• SymTab/Autogen.cc (modified) (7 diffs)
• SymTab/Autogen.h (modified) (2 diffs)
• SymTab/Indexer.cc (modified) (1 diff)
• SymTab/Validate.cc (modified) (1 diff)
• SynTree/AddressExpr.cc (modified) (1 diff)
• SynTree/Expression.cc (modified) (2 diffs)
• SynTree/Mutator.cc (modified) (1 diff)
• SynTree/Mutator.h (modified) (1 diff)
• SynTree/ReferenceType.cc (deleted)
• SynTree/SynTree.h (modified) (1 diff)
• SynTree/Type.cc (modified) (1 diff)
• SynTree/Type.h (modified) (3 diffs)
• SynTree/Visitor.cc (modified) (2 diffs)
• SynTree/Visitor.h (modified) (1 diff)
• SynTree/module.mk (modified) (1 diff)
• libcfa/containers/maybe (modified) (1 diff)
• libcfa/containers/maybe.c (modified) (3 diffs)
• libcfa/containers/vector (modified) (2 diffs)
• libcfa/containers/vector.c (modified) (6 diffs)
• libcfa/interpose.c (modified) (4 diffs)
• libcfa/stdlib (modified) (2 diffs)
• libcfa/stdlib.c (modified) (5 diffs)
• prelude/prelude.cf (modified) (5 diffs)

src/CodeGen/CodeGenerator.cc

@@ -336 +336 @@
                         if ( varExpr->get_var()->get_linkage() == LinkageSpec::Intrinsic && operatorLookup( varExpr->get_var()->get_name(), opInfo ) ) {
                                 std::list< Expression* >::iterator arg = applicationExpr->get_args().begin();
+                                switch ( opInfo.type ) {
+                                  case OT_PREFIXASSIGN:
+                                  case OT_POSTFIXASSIGN:
+                                  case OT_INFIXASSIGN:
+                                  case OT_CTOR:
+                                  case OT_DTOR:
+                                        {
+                                                assert( arg != applicationExpr->get_args().end() );
+                                                if ( AddressExpr * addrExpr = dynamic_cast< AddressExpr * >( *arg ) ) {
+                                                        // remove & from first assignment/ctor argument
+                                                        *arg = addrExpr->get_arg();
+                                                } else {
+                                                        // no address-of operator, so must be a pointer - add dereference
+                                                        // NOTE: if the assertion starts to trigger, check that the application expr isn't being shared.
+                                                        // Since its arguments are modified here, this assertion most commonly triggers when the application
+                                                        // is visited multiple times.
+                                                        UntypedExpr * newExpr = new UntypedExpr( new NameExpr( "*?" ) );
+                                                        newExpr->get_args().push_back( *arg );
+                                                        Type * type = InitTweak::getPointerBase( (*arg)->get_result() );
+                                                        assertf( type, "First argument to a derefence must be a pointer. Ensure that expressions are not being shared." );
+                                                        newExpr->set_result( type->clone() );
+                                                        *arg = newExpr;
+                                                } // if
+                                                break;
+                                        }
+
+                                  default:
+                                        // do nothing
+                                        ;
+                                } // switch
+
                                 switch ( opInfo.type ) {
                                   case OT_INDEX:

src/CodeGen/GenType.cc

@@ -37 +37 @@
                 virtual void visit( PointerType *pointerType );
                 virtual void visit( ArrayType *arrayType );
-                virtual void visit( ReferenceType *refType );
                 virtual void visit( StructInstType *structInst );
                 virtual void visit( UnionInstType *unionInst );
@@ -148 +147 @@
         }
 
-        void GenType::visit( ReferenceType *refType ) {
-                assert( refType->get_base() != 0);
-                assertf( ! genC, "Reference types should not reach code generation." );
-                handleQualifiers( refType );
-                typeString = "&" + typeString;
-                refType->get_base()->accept( *this );
-        }
-
         void GenType::visit( FunctionType *funcType ) {
                 std::ostringstream os;

src/Common/PassVisitor.h

@@ -113 +113 @@
         virtual void visit( PointerType *pointerType ) override final;
         virtual void visit( ArrayType *arrayType ) override final;
-        virtual void visit( ReferenceType *referenceType ) override final;
         virtual void visit( FunctionType *functionType ) override final;
         virtual void visit( StructInstType *aggregateUseType ) override final;
@@ -199 +198 @@
         virtual Type* mutate( PointerType *pointerType ) override final;
         virtual Type* mutate( ArrayType *arrayType ) override final;
-        virtual Type* mutate( ReferenceType *referenceType ) override final;
         virtual Type* mutate( FunctionType *functionType ) override final;
         virtual Type* mutate( StructInstType *aggregateUseType ) override final;

src/Common/PassVisitor.impl.h

@@ -786 +786 @@
 
 template< typename pass_type >
-void PassVisitor< pass_type >::visit( ReferenceType * node ) {
-        VISIT_BODY( node );
-}
-
-template< typename pass_type >
 void PassVisitor< pass_type >::visit( FunctionType * node ) {
         VISIT_BODY( node );
@@ -1123 +1118 @@
 
 template< typename pass_type >
-Type * PassVisitor< pass_type >::mutate( ReferenceType * node ) {
-        MUTATE_BODY( Type, node );
-}
-
-template< typename pass_type >
 Type * PassVisitor< pass_type >::mutate( FunctionType * node ) {
         MUTATE_BODY( Type, node );

src/Concurrency/Keywords.cc

@@ -524 +524 @@
 
                 DeclarationWithType * param = decl->get_functionType()->get_parameters().front();
-                auto type  = dynamic_cast< StructInstType * >( InitTweak::getPointerBase( param->get_type() ) );
+                auto ptr = dynamic_cast< PointerType * >( param->get_type() );
+                // if( ptr ) std::cerr << "FRED1" << std::endl;
+                auto type  = dynamic_cast< StructInstType * >( ptr->get_base() );
                 // if( type ) std::cerr << "FRED2" << std::endl;
                 if( type && type->get_baseStruct()->is_thread() ) {

src/GenPoly/Box.cc

@@ -758 +758 @@
                                         // if the argument's type is polymorphic, we don't need to box again!
                                         return;
-                                } else if ( arg->get_result()->get_lvalue() ) {  // xxx - is this still right??
-                                // xxx - dynamic_cast<ReferenceType *>( arg->get_result() )??
+                                } else if ( arg->get_result()->get_lvalue() ) {
                                         // VariableExpr and MemberExpr are lvalues; need to check this isn't coming from the second arg of a comma expression though (not an lvalue)
                                         // xxx - need to test that this code is still reachable
@@ -1037 +1036 @@
                                                 assert( appExpr->has_result() );
                                                 assert( ! appExpr->get_args().empty() );
-                                                if ( isPolyPtr( appExpr->get_result(), scopeTyVars, env ) ) { // dereference returns a reference type
-                                                        // remove dereference from polymorphic types since they are boxed.
+                                                if ( isPolyType( appExpr->get_result(), scopeTyVars, env ) ) {
                                                         Expression *ret = appExpr->get_args().front();
                                                         delete ret->get_result();

src/GenPoly/Lvalue.cc

@@ -32 +32 @@
 #include "Common/UniqueName.h"
 #include "Common/utility.h"
-#include "InitTweak/InitTweak.h"
-
-#include "Common/PassVisitor.h"
-
-// need to be careful about polymorphic references... e.g. in *? (___operator_deref__A0_1_0_0__Fd0_Pd0_intrinsic___1)
-// the variable is automatically dereferenced and this causes errors dereferencing void*.
 
 namespace GenPoly {
         namespace {
-                struct ReferenceConversions final {
-                        Expression * postmutate( CastExpr * castExpr );
+                /// Replace uses of lvalue returns with appropriate pointers
+                class Pass1 : public Mutator {
+                  public:
+                        Pass1();
+
+                        virtual Expression *mutate( ApplicationExpr *appExpr );
+                        virtual Statement *mutate( ReturnStmt *appExpr );
+                        virtual DeclarationWithType *mutate( FunctionDecl *funDecl );
+                  private:
+                        DeclarationWithType* retval;
                 };
 
-                /// Intrinsic functions that take reference parameters don't REALLY take reference parameters -- their reference arguments must always be implicitly dereferenced.
-                struct FixIntrinsicArgs final {
-                        Expression * postmutate( ApplicationExpr *appExpr );
-                };
-
-
-                /// Replace reference types with pointer types
-                struct ReferenceTypeElimination final {
-                        Type * postmutate( ReferenceType * refType );
+                /// Replace declarations of lvalue returns with appropriate pointers
+                class Pass2 : public Visitor {
+                  public:
+                        virtual void visit( FunctionType *funType );
+                  private:
                 };
 
@@ -59 +57 @@
                 /// https://gcc.gnu.org/onlinedocs/gcc-3.4.6/gcc/Lvalues.html#Lvalues
                 /// Replaces &(a,b) with (a, &b), &(a ? b : c) with (a ? &b : &c)
-                struct GeneralizedLvalue final {
-                        Expression * postmutate( AddressExpr * addressExpr );
+                class GeneralizedLvalue : public Mutator {
+                        typedef Mutator Parent;
+
+                        virtual Expression * mutate( AddressExpr * addressExpr );
                 };
         } // namespace
 
         void convertLvalue( std::list< Declaration* >& translationUnit ) {
-                std::cerr << "convertLvalue" << std::endl;
-                PassVisitor<ReferenceConversions> refCvt;
-                PassVisitor<ReferenceTypeElimination> elim;
-                PassVisitor<GeneralizedLvalue> genLval;
-                PassVisitor<FixIntrinsicArgs> fixer;
-                mutateAll( translationUnit, refCvt );
-                mutateAll( translationUnit, fixer );
-                mutateAll( translationUnit, elim );
+                Pass1 p1;
+                Pass2 p2;
+                GeneralizedLvalue genLval;
+                mutateAll( translationUnit, p1 );
+                acceptAll( translationUnit, p2 );
                 mutateAll( translationUnit, genLval );
         }
@@ -80 +77 @@
                         if ( function->get_returnVals().empty() ) return 0;
                         Type *ty = function->get_returnVals().front()->get_type();
-                        return dynamic_cast< ReferenceType * >( ty ) ;
+                        return ty->get_lvalue() ? ty : 0;
                 }
 
@@ -91 +88 @@
                 }
 
-                bool isDeref( Expression * expr ) {
-                        if ( UntypedExpr * untyped = dynamic_cast< UntypedExpr * >( expr ) ) {
-                                return InitTweak::getFunctionName( untyped ) == "*?";
-                        } else if ( ApplicationExpr * appExpr = dynamic_cast< ApplicationExpr * > ( expr ) ) {
-                                if ( DeclarationWithType * func = InitTweak::getFunction( appExpr ) ) {
-                                        return func->get_linkage() == LinkageSpec::Intrinsic && InitTweak::getFunctionName( appExpr ) == "*?";
-                                }
-                        }
-                        return false;
+                Pass1::Pass1() {
                 }
 
-                bool isIntrinsicReference( Expression * expr ) {
-                        if ( isDeref( expr ) ) return true;
-                        else if ( UntypedExpr * untyped = dynamic_cast< UntypedExpr * >( expr ) ) {
-                                return InitTweak::getFunctionName( untyped ) == "?[?]";
-                        } else if ( ApplicationExpr * appExpr = dynamic_cast< ApplicationExpr * > ( expr ) ) {
-                                if ( DeclarationWithType * func = InitTweak::getFunction( appExpr ) ) {
-                                        return func->get_linkage() == LinkageSpec::Intrinsic && InitTweak::getFunctionName( appExpr ) == "?[?]";
+                DeclarationWithType * Pass1::mutate( FunctionDecl *funcDecl ) {
+                        if ( funcDecl->get_statements() ) {
+                                DeclarationWithType* oldRetval = retval;
+                                retval = 0;
+                                if ( ! LinkageSpec::isBuiltin( funcDecl->get_linkage() ) && isLvalueRet( funcDecl->get_functionType() ) ) {
+                                        retval = funcDecl->get_functionType()->get_returnVals().front();
                                 }
-                        }
-                        return false;
+                                // fix expressions and return statements in this function
+                                funcDecl->set_statements( funcDecl->get_statements()->acceptMutator( *this ) );
+                                retval = oldRetval;
+                        } // if
+                        return funcDecl;
                 }
 
-                void fixArg( Expression *& arg, Type * formal ) {
-                        // if ( CastExpr * castExpr = dynamic_cast< CastExpr * >( arg ) ) {
-                                if ( dynamic_cast<ReferenceType*>( formal ) ) { // xxx - but might be deref, in which case result isn't REALLY a reference, at least not in the sense that we need to add another deref...
-                                        // doesn't work, for some reason left arg is skipped in assign
-                                        ReferenceType * refType = safe_dynamic_cast< ReferenceType * >( arg->get_result() ) ;
-                                        std::cerr << "appexpr arg is non-deref/index intrinsic call" << std::endl;
-                                        std::cerr << arg << std::endl;
-                                        PointerType * ptrType = new PointerType( Type::Qualifiers(), refType->get_base()->clone() );
-                                        delete refType;
-                                        arg->set_result( ptrType );
-                                        arg = UntypedExpr::createDeref( arg );
+                Expression * Pass1::mutate( ApplicationExpr *appExpr ) {
+                        appExpr->get_function()->acceptMutator( *this );
+                        mutateAll( appExpr->get_args(), *this );
+
+                        PointerType *pointer = safe_dynamic_cast< PointerType* >( appExpr->get_function()->get_result() );
+                        FunctionType *function = safe_dynamic_cast< FunctionType* >( pointer->get_base() );
+
+                        Type *funType = isLvalueRet( function );
+                        if ( funType && ! isIntrinsicApp( appExpr ) ) {
+                                Expression *expr = appExpr;
+                                Type *appType = appExpr->get_result();
+                                if ( isPolyType( funType ) && ! isPolyType( appType ) ) {
+                                        // make sure cast for polymorphic type is inside dereference
+                                        expr = new CastExpr( appExpr, new PointerType( Type::Qualifiers(), appType->clone() ) );
                                 }
-
-                        // }
+                                UntypedExpr *deref = new UntypedExpr( new NameExpr( "*?" ) );
+                                deref->set_result( appType->clone() );
+                                appExpr->set_result( new PointerType( Type::Qualifiers(), appType ) );
+                                deref->get_args().push_back( expr );
+                                return deref;
+                        } else {
+                                return appExpr;
+                        } // if
                 }
 
-                Expression * FixIntrinsicArgs::postmutate( ApplicationExpr * appExpr ) {
-                        if ( DeclarationWithType * function = InitTweak::getFunction( appExpr ) ) {
-                                if ( function->get_linkage() == LinkageSpec::Intrinsic ) { // intrinsic functions that turn pointers into references
-                                        FunctionType * ftype = GenPoly::getFunctionType( function->get_type() );
-                                        assertf( ftype, "Function declaration does not have function type." );
-                                        for ( auto p : group_iterate( appExpr->get_args(), ftype->get_parameters() ) ) {
-                                                Expression *& arg = std::get<0>( p );
-                                                DeclarationWithType * formal = std::get<1>( p );
-                                                std::cerr << "pair<0>: " << arg << std::endl;
-                                                std::cerr << "pair<1>: " << formal->get_type() << std::endl;
-                                                if ( isIntrinsicReference( arg ) ) {
-                                                        std::cerr << "skipping intrinsic reference" << std::endl;
-                                                        continue;
-                                                } else {
-                                                        fixArg( arg, formal->get_type() );
-                                                }
-                                        }
-                                }
-                        }
-                        return appExpr;
+                Statement * Pass1::mutate(ReturnStmt *retStmt) {
+                        if ( retval && retStmt->get_expr() ) {
+                                if ( retStmt->get_expr()->get_result()->get_lvalue() ) {
+                                        // ***** Code Removal ***** because casts may be stripped already
+
+                                        // strip casts because not allowed to take address of cast
+                                        // while ( CastExpr *castExpr = dynamic_cast< CastExpr* >( retStmt->get_expr() ) ) {
+                                        //      retStmt->set_expr( castExpr->get_arg() );
+                                        //      retStmt->get_expr()->set_env( castExpr->get_env() );
+                                        //      castExpr->set_env( 0 );
+                                        //      castExpr->set_arg( 0 );
+                                        //      delete castExpr;
+                                        // } // while
+                                        retStmt->set_expr( new AddressExpr( retStmt->get_expr()->acceptMutator( *this ) ) );
+                                } else {
+                                        throw SemanticError( "Attempt to return non-lvalue from an lvalue-qualified function" );
+                                } // if
+                        } // if
+                        return retStmt;
                 }
 
-                Expression * ReferenceConversions::postmutate( CastExpr * castExpr ) {
-                        // conversion to reference type
-                        if ( ReferenceType * refType = dynamic_cast< ReferenceType * >( castExpr->get_result() ) ) {
-                                (void)refType;
-                                if ( ReferenceType * otherRef = dynamic_cast< ReferenceType * >( castExpr->get_arg()->get_result() ) ) {
-                                        // nothing to do if casting from reference to reference.
-                                        (void)otherRef;
-                                        std::cerr << "convert reference to reference -- nop" << std::endl;
-                                        if ( isIntrinsicReference( castExpr->get_arg() ) ) {
-                                                Expression * callExpr = castExpr->get_arg();
-                                                Expression ** arg = nullptr;
-                                                Expression *& arg0 = InitTweak::getCallArg( callExpr, 0 );
-                                                if ( dynamic_cast<PointerType *>( arg0->get_result() ) ) {
-                                                        arg = &arg0;
-                                                } else {
-                                                        arg = &InitTweak::getCallArg( callExpr, 1 );
-                                                }
+                void Pass2::visit( FunctionType *funType ) {
+                        std::string typeName;
+                        if ( isLvalueRet( funType ) ) {
+                                DeclarationWithType *retParm = funType->get_returnVals().front();
 
-                                                castExpr->set_arg( *arg );
-                                                *arg = castExpr;
-                                                std::cerr << "but arg is deref -- &" << std::endl;
-                                                std::cerr << callExpr << std::endl;
-                                                // castExpr->set_arg( new AddressExpr( castExpr->get_arg() ) );
+                                // make a new parameter that is a pointer to the type of the old return value
+                                retParm->set_type( new PointerType( Type::Qualifiers(), retParm->get_type() ) );
+                        } // if
 
-                                                // move environment out to new top-level
-                                                callExpr->set_env( castExpr->get_env() );
-                                                castExpr->set_env( nullptr );
-                                                return callExpr;
-                                        }
-                                        std::cerr << castExpr << std::endl;
-                                        return castExpr;
-                                } else if ( castExpr->get_arg()->get_result()->get_lvalue() ) {
-                                        // conversion from lvalue to reference
-                                        // xxx - keep cast, but turn into pointer cast??
-                                        // xxx - memory
-                                        std::cerr << "convert lvalue to reference -- &" << std::endl;
-                                        std::cerr << castExpr->get_arg() << std::endl;
-                                        castExpr->set_arg( new AddressExpr( castExpr->get_arg() ) );
-                                        // return new AddressExpr( castExpr->get_arg() );
-                                        return castExpr;
-                                } else {
-                                        // rvalue to reference conversion -- introduce temporary
-                                }
-                                assertf( false, "Only conversions to reference from lvalue are currently supported: %s", toString( castExpr ).c_str() );
-                        } else if ( ReferenceType * refType = dynamic_cast< ReferenceType * >( castExpr->get_arg()->get_result() ) ) {
-                                // should be easy, just need to move deref code up here?
-                                std::cerr << "convert reference to rvalue -- *" << std::endl;
-                                if ( isIntrinsicReference( castExpr->get_arg() ) ) {
-                                        std::cerr << "but arg is intrinsic reference -- nop" << std::endl;
-                                        return castExpr;
-                                }
-                                std::cerr << castExpr << std::endl;
-
-                                PointerType * ptrType = new PointerType( refType->get_qualifiers(), refType->get_base()->clone() );
-                                delete castExpr->get_result();
-                                castExpr->set_result( ptrType );
-                                Expression * deref = UntypedExpr::createDeref( castExpr );
-                                deref->set_env( castExpr->get_env() );
-                                castExpr->set_env( nullptr );
-                                return deref;
-                                // assertf( false, "Conversions from reference types are not currently supported." );
-                        }
-                        return castExpr;
+                        Visitor::visit( funType );
                 }
 
-                Type * ReferenceTypeElimination::postmutate( ReferenceType * refType ) {
-                        Type * base = refType->get_base();
-                        refType->set_base( nullptr );
-                        delete refType;
-                        return new PointerType( Type::Qualifiers(), base );
-                }
-
-                Expression * GeneralizedLvalue::postmutate( AddressExpr * addrExpr ) {
+                Expression * GeneralizedLvalue::mutate( AddressExpr * addrExpr ) {
+                        addrExpr = safe_dynamic_cast< AddressExpr * >( Parent::mutate( addrExpr ) );
                         if ( CommaExpr * commaExpr = dynamic_cast< CommaExpr * >( addrExpr->get_arg() ) ) {
                                 Expression * arg1 = commaExpr->get_arg1()->clone();

src/InitTweak/FixInit.cc

@@ -364 +364 @@
                                         assert( ftype );
                                         if ( isConstructor( funcDecl->get_name() ) && ftype->get_parameters().size() == 2 ) {
-                                                Type * t1 = getPointerBase( ftype->get_parameters().front()->get_type() );
+                                                Type * t1 = ftype->get_parameters().front()->get_type();
                                                 Type * t2 = ftype->get_parameters().back()->get_type();
-                                                assert( t1 );
-
-                                                if ( ResolvExpr::typesCompatible( t1, t2, SymTab::Indexer() ) ) {
+                                                PointerType * ptrType = safe_dynamic_cast< PointerType * > ( t1 );
+
+                                                if ( ResolvExpr::typesCompatible( ptrType->get_base(), t2, SymTab::Indexer() ) ) {
                                                         // optimization: don't need to copy construct in order to call a copy constructor
                                                         return appExpr;
@@ -401 +401 @@
 
                 bool ResolveCopyCtors::skipCopyConstruct( Type * type ) {
-                        return dynamic_cast< VarArgsType * >( type ) || dynamic_cast< ReferenceType * >( type ) || GenPoly::getFunctionType( type ) || Tuples::isTtype( type );
+                        return dynamic_cast< VarArgsType * >( type ) || GenPoly::getFunctionType( type ) || Tuples::isTtype( type );
                 }
 
@@ -489 +489 @@
                                 impCpCtorExpr->get_returnDecls().push_back( ret );
                                 CP_CTOR_PRINT( std::cerr << "makeCtorDtor for a return" << std::endl; )
-                                if ( ! dynamic_cast< ReferenceType * >( result ) ) {
+                                if ( ! result->get_lvalue() ) {
                                         // destructing lvalue returns is bad because it can cause multiple destructor calls to the same object - the returned object is not a temporary
                                         destructRet( ret, impCpCtorExpr );
@@ -997 +997 @@
                                 assert( ! type->get_parameters().empty() );
                                 thisParam = safe_dynamic_cast< ObjectDecl * >( type->get_parameters().front() );
-                                Type * thisType = getPointerBase( thisParam->get_type() );
-                                StructInstType * structType = dynamic_cast< StructInstType * >( thisType );
+                                PointerType * ptrType = safe_dynamic_cast< PointerType * > ( thisParam->get_type() );
+                                StructInstType * structType = dynamic_cast< StructInstType * >( ptrType->get_base() );
                                 if ( structType ) {
                                         structDecl = structType->get_baseStruct();
@@ -1046 +1046 @@
                                         // insert and resolve default/copy constructor call for each field that's unhandled
                                         std::list< Statement * > stmt;
+                                        UntypedExpr * deref = UntypedExpr::createDeref( new VariableExpr( thisParam ) );
+
                                         Expression * arg2 = 0;
                                         if ( isCopyConstructor( function ) ) {
@@ -1054 +1056 @@
                                         }
                                         InitExpander srcParam( arg2 );
-                                        SymTab::genImplicitCall( srcParam, new MemberExpr( field, new VariableExpr( thisParam ) ), function->get_name(), back_inserter( stmt ), field, isCtor );
+                                        SymTab::genImplicitCall( srcParam, new MemberExpr( field, deref ), function->get_name(), back_inserter( stmt ), field, isCtor );
 
                                         assert( stmt.size() <= 1 );

src/InitTweak/GenInit.cc

@@ -54 +54 @@
 
           protected:
-                FunctionType * ftype = nullptr;
+                FunctionType * ftype;
                 std::string funcName;
         };
@@ -137 +137 @@
                 std::list< DeclarationWithType * > & returnVals = ftype->get_returnVals();
                 assert( returnVals.size() == 0 || returnVals.size() == 1 );
-                // hands off if the function returns a reference - we don't want to allocate a temporary if a variable's address
+                // hands off if the function returns an lvalue - we don't want to allocate a temporary if a variable's address
                 // is being returned
-                if ( returnStmt->get_expr() && returnVals.size() == 1 && ! dynamic_cast< ReferenceType * >( returnVals.front()->get_type() ) ) {
+                if ( returnStmt->get_expr() && returnVals.size() == 1 && ! returnVals.front()->get_type()->get_lvalue() ) {
                         // explicitly construct the return value using the return expression and the retVal object
                         assertf( returnVals.front()->get_name() != "", "Function %s has unnamed return value\n", funcName.c_str() );
-
-                        stmtsToAddBefore.push_back( genCtorDtor( "?{}", dynamic_cast< ObjectDecl *>( returnVals.front() ), returnStmt->get_expr() ) );
+                        UntypedExpr *construct = new UntypedExpr( new NameExpr( "?{}" ) );
+                        construct->get_args().push_back( new AddressExpr( new VariableExpr( returnVals.front() ) ) );
+                        construct->get_args().push_back( returnStmt->get_expr() );
+                        stmtsToAddBefore.push_back(new ExprStmt(noLabels, construct));
 
                         // return the retVal object
@@ -210 +212 @@
 
         bool CtorDtor::isManaged( Type * type ) const {
-                // at least for now, references are never constructed
-                if ( dynamic_cast< ReferenceType * >( type ) ) return false;
                 // need to clear and reset qualifiers when determining if a type is managed
                 ValueGuard< Type::Qualifiers > qualifiers( type->get_qualifiers() );
@@ -238 +238 @@
                         std::list< DeclarationWithType * > & params = GenPoly::getFunctionType( dwt->get_type() )->get_parameters();
                         assert( ! params.empty() );
-                        Type * type = InitTweak::getPointerBase( params.front()->get_type() );
-                        assert( type );
-                        managedTypes.insert( SymTab::Mangler::mangle( type ) );
+                        PointerType * type = safe_dynamic_cast< PointerType * >( params.front()->get_type() );
+                        managedTypes.insert( SymTab::Mangler::mangle( type->get_base() ) );
                 }
         }

src/InitTweak/InitTweak.cc

@@ -380 +380 @@
                 template<typename CallExpr>
                 Expression *& callArg( CallExpr * callExpr, unsigned int pos ) {
-                        if ( pos >= callExpr->get_args().size() ) assertf( false, "getCallArg for argument that doesn't exist: (%u); %s.", pos, toString( callExpr ).c_str() );
+                        if ( pos >= callExpr->get_args().size() ) assertf( false, "asking for argument that doesn't exist. Return NULL/throw exception?" );
                         for ( Expression *& arg : callExpr->get_args() ) {
                                 if ( pos == 0 ) return arg;
@@ -458 +458 @@
                 } else if ( ArrayType * arrayType = dynamic_cast< ArrayType * >( type ) ) {
                         return arrayType->get_base();
-                } else if ( ReferenceType * refType = dynamic_cast< ReferenceType * >( type ) ) {
-                        return refType->get_base();
                 } else {
                         return NULL;
@@ -545 +543 @@
                 if ( ftype->get_parameters().size() != 2 ) return 0;
 
-                Type * t1 = getPointerBase( ftype->get_parameters().front()->get_type() );
+                Type * t1 = ftype->get_parameters().front()->get_type();
                 Type * t2 = ftype->get_parameters().back()->get_type();
-                assert( t1 );
-
-                if ( ResolvExpr::typesCompatibleIgnoreQualifiers( t1, t2, SymTab::Indexer() ) ) {
+                PointerType * ptrType = dynamic_cast< PointerType * > ( t1 );
+                assert( ptrType );
+
+                if ( ResolvExpr::typesCompatibleIgnoreQualifiers( ptrType->get_base(), t2, SymTab::Indexer() ) ) {
                         return function;
                 } else {

src/Makefile.in

@@ -221 +221 @@
         SynTree/driver_cfa_cpp-PointerType.$(OBJEXT) \
         SynTree/driver_cfa_cpp-ArrayType.$(OBJEXT) \
-        SynTree/driver_cfa_cpp-ReferenceType.$(OBJEXT) \
         SynTree/driver_cfa_cpp-FunctionType.$(OBJEXT) \
         SynTree/driver_cfa_cpp-ReferenceToType.$(OBJEXT) \
@@ -518 +517 @@
         SynTree/VoidType.cc SynTree/BasicType.cc \
         SynTree/PointerType.cc SynTree/ArrayType.cc \
-        SynTree/ReferenceType.cc SynTree/FunctionType.cc \
-        SynTree/ReferenceToType.cc SynTree/TupleType.cc \
-        SynTree/TypeofType.cc SynTree/AttrType.cc \
+        SynTree/FunctionType.cc SynTree/ReferenceToType.cc \
+        SynTree/TupleType.cc SynTree/TypeofType.cc SynTree/AttrType.cc \
         SynTree/VarArgsType.cc SynTree/ZeroOneType.cc \
         SynTree/Constant.cc SynTree/Expression.cc SynTree/TupleExpr.cc \
@@ -866 +864 @@
 SynTree/driver_cfa_cpp-ArrayType.$(OBJEXT): SynTree/$(am__dirstamp) \
         SynTree/$(DEPDIR)/$(am__dirstamp)
-SynTree/driver_cfa_cpp-ReferenceType.$(OBJEXT):  \
-        SynTree/$(am__dirstamp) SynTree/$(DEPDIR)/$(am__dirstamp)
 SynTree/driver_cfa_cpp-FunctionType.$(OBJEXT):  \
         SynTree/$(am__dirstamp) SynTree/$(DEPDIR)/$(am__dirstamp)
@@ -1062 +1058 @@
 @AMDEP_TRUE@@am__include@ @am__quote@SynTree/$(DEPDIR)/driver_cfa_cpp-PointerType.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@SynTree/$(DEPDIR)/driver_cfa_cpp-ReferenceToType.Po@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@SynTree/$(DEPDIR)/driver_cfa_cpp-ReferenceType.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@SynTree/$(DEPDIR)/driver_cfa_cpp-Statement.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@SynTree/$(DEPDIR)/driver_cfa_cpp-TupleExpr.Po@am__quote@
@@ -2159 +2154 @@
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@      DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@  $(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(driver_cfa_cpp_CXXFLAGS) $(CXXFLAGS) -c -o SynTree/driver_cfa_cpp-ArrayType.obj `if test -f 'SynTree/ArrayType.cc'; then $(CYGPATH_W) 'SynTree/ArrayType.cc'; else $(CYGPATH_W) '$(srcdir)/SynTree/ArrayType.cc'; fi`
-
-SynTree/driver_cfa_cpp-ReferenceType.o: SynTree/ReferenceType.cc
-@am__fastdepCXX_TRUE@   $(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(driver_cfa_cpp_CXXFLAGS) $(CXXFLAGS) -MT SynTree/driver_cfa_cpp-ReferenceType.o -MD -MP -MF SynTree/$(DEPDIR)/driver_cfa_cpp-ReferenceType.Tpo -c -o SynTree/driver_cfa_cpp-ReferenceType.o `test -f 'SynTree/ReferenceType.cc' || echo '$(srcdir)/'`SynTree/ReferenceType.cc
-@am__fastdepCXX_TRUE@   $(AM_V_at)$(am__mv) SynTree/$(DEPDIR)/driver_cfa_cpp-ReferenceType.Tpo SynTree/$(DEPDIR)/driver_cfa_cpp-ReferenceType.Po
-@AMDEP_TRUE@@am__fastdepCXX_FALSE@      $(AM_V_CXX)source='SynTree/ReferenceType.cc' object='SynTree/driver_cfa_cpp-ReferenceType.o' libtool=no @AMDEPBACKSLASH@
-@AMDEP_TRUE@@am__fastdepCXX_FALSE@      DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCXX_FALSE@  $(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(driver_cfa_cpp_CXXFLAGS) $(CXXFLAGS) -c -o SynTree/driver_cfa_cpp-ReferenceType.o `test -f 'SynTree/ReferenceType.cc' || echo '$(srcdir)/'`SynTree/ReferenceType.cc
-
-SynTree/driver_cfa_cpp-ReferenceType.obj: SynTree/ReferenceType.cc
-@am__fastdepCXX_TRUE@   $(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(driver_cfa_cpp_CXXFLAGS) $(CXXFLAGS) -MT SynTree/driver_cfa_cpp-ReferenceType.obj -MD -MP -MF SynTree/$(DEPDIR)/driver_cfa_cpp-ReferenceType.Tpo -c -o SynTree/driver_cfa_cpp-ReferenceType.obj `if test -f 'SynTree/ReferenceType.cc'; then $(CYGPATH_W) 'SynTree/ReferenceType.cc'; else $(CYGPATH_W) '$(srcdir)/SynTree/ReferenceType.cc'; fi`
-@am__fastdepCXX_TRUE@   $(AM_V_at)$(am__mv) SynTree/$(DEPDIR)/driver_cfa_cpp-ReferenceType.Tpo SynTree/$(DEPDIR)/driver_cfa_cpp-ReferenceType.Po
-@AMDEP_TRUE@@am__fastdepCXX_FALSE@      $(AM_V_CXX)source='SynTree/ReferenceType.cc' object='SynTree/driver_cfa_cpp-ReferenceType.obj' libtool=no @AMDEPBACKSLASH@
-@AMDEP_TRUE@@am__fastdepCXX_FALSE@      DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCXX_FALSE@  $(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(driver_cfa_cpp_CXXFLAGS) $(CXXFLAGS) -c -o SynTree/driver_cfa_cpp-ReferenceType.obj `if test -f 'SynTree/ReferenceType.cc'; then $(CYGPATH_W) 'SynTree/ReferenceType.cc'; else $(CYGPATH_W) '$(srcdir)/SynTree/ReferenceType.cc'; fi`
 
 SynTree/driver_cfa_cpp-FunctionType.o: SynTree/FunctionType.cc

src/Parser/DeclarationNode.cc

@@ -329 +329 @@
 } // DeclarationNode::newTypeDecl
 
-DeclarationNode * DeclarationNode::newPointer( DeclarationNode * qualifiers, OperKinds kind ) {
-        DeclarationNode * newnode = new DeclarationNode;
-        newnode->type = new TypeData( kind == OperKinds::PointTo ? TypeData::Pointer : TypeData::Reference );
+DeclarationNode * DeclarationNode::newPointer( DeclarationNode * qualifiers ) {
+        DeclarationNode * newnode = new DeclarationNode;
+        newnode->type = new TypeData( TypeData::Pointer );
         if ( qualifiers ) {
                 return newnode->addQualifiers( qualifiers );
@@ -748 +748 @@
 DeclarationNode * DeclarationNode::addPointer( DeclarationNode * p ) {
         if ( p ) {
-                assert( p->type->kind == TypeData::Pointer || TypeData::Reference );
+                assert( p->type->kind == TypeData::Pointer );
                 setBase( p->type );
                 p->type = nullptr;

src/Parser/ExpressionNode.cc

@@ -296 +296 @@
 Expression *build_unary_ptr( OperKinds op, ExpressionNode *expr_node ) {
         std::list< Expression * > args;
-        args.push_back(  maybeMoveBuild< Expression >(expr_node) ); // xxx
+        args.push_back( new AddressExpr( maybeMoveBuild< Expression >(expr_node) ) );
         return new UntypedExpr( new NameExpr( OperName[ (int)op ] ), args );
 }
@@ -307 +307 @@
 Expression *build_binary_ptr( OperKinds op, ExpressionNode *expr_node1, ExpressionNode *expr_node2 ) {
         std::list< Expression * > args;
-        args.push_back( maybeMoveBuild< Expression >(expr_node1) );
+        args.push_back( new AddressExpr( maybeMoveBuild< Expression >(expr_node1) ) );
         args.push_back( maybeMoveBuild< Expression >(expr_node2) );
         return new UntypedExpr( new NameExpr( OperName[ (int)op ] ), args );

src/Parser/ParseNode.h

@@ -237 +237 @@
         static DeclarationNode * newTraitUse( const std::string * name, ExpressionNode * params );
         static DeclarationNode * newTypeDecl( std::string * name, DeclarationNode * typeParams );
-        static DeclarationNode * newPointer( DeclarationNode * qualifiers, OperKinds kind );
+        static DeclarationNode * newPointer( DeclarationNode * qualifiers );
         static DeclarationNode * newArray( ExpressionNode * size, DeclarationNode * qualifiers, bool isStatic );
         static DeclarationNode * newVarArray( DeclarationNode * qualifiers );

src/Parser/TypeData.cc

@@ -30 +30 @@
           case Unknown:
           case Pointer:
-          case Reference:
           case EnumConstant:
                 // nothing else to initialize
@@ -100 +99 @@
           case Unknown:
           case Pointer:
-          case Reference:
           case EnumConstant:
                 // nothing to destroy
@@ -167 +165 @@
           case EnumConstant:
           case Pointer:
-          case Reference:
                 // nothing else to copy
                 break;
@@ -401 +398 @@
                         // add dtor:  void ^?{}(T *)
                         FunctionType * dtorType = new FunctionType( Type::Qualifiers(), false );
-                        dtorType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new ReferenceType( Type::Qualifiers(), new TypeInstType( Type::Qualifiers(), td->get_name(), *i ) ), nullptr ) );
+                        dtorType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new PointerType( Type::Qualifiers(), new TypeInstType( Type::Qualifiers(), td->get_name(), *i ) ), nullptr ) );
                         td->get_assertions().push_front( new FunctionDecl( "^?{}", Type::StorageClasses(), LinkageSpec::Cforall, dtorType, nullptr ) );
 
                         // add copy ctor:  void ?{}(T *, T)
                         FunctionType * copyCtorType = new FunctionType( Type::Qualifiers(), false );
-                        copyCtorType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new ReferenceType( Type::Qualifiers(), new TypeInstType( Type::Qualifiers(), td->get_name(), *i ) ), nullptr ) );
+                        copyCtorType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new PointerType( Type::Qualifiers(), new TypeInstType( Type::Qualifiers(), td->get_name(), *i ) ), nullptr ) );
                         copyCtorType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new TypeInstType( Type::Qualifiers(), td->get_name(), *i ), nullptr ) );
                         td->get_assertions().push_front( new FunctionDecl( "?{}", Type::StorageClasses(), LinkageSpec::Cforall, copyCtorType, nullptr ) );
@@ -412 +409 @@
                         // add default ctor:  void ?{}(T *)
                         FunctionType * ctorType = new FunctionType( Type::Qualifiers(), false );
-                        ctorType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new ReferenceType( Type::Qualifiers(), new TypeInstType( Type::Qualifiers(), td->get_name(), *i ) ), nullptr ) );
+                        ctorType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new PointerType( Type::Qualifiers(), new TypeInstType( Type::Qualifiers(), td->get_name(), *i ) ), nullptr ) );
                         td->get_assertions().push_front( new FunctionDecl( "?{}", Type::StorageClasses(), LinkageSpec::Cforall, ctorType, nullptr ) );
 
                         // add assignment operator:  T * ?=?(T *, T)
                         FunctionType * assignType = new FunctionType( Type::Qualifiers(), false );
-                        assignType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new ReferenceType( Type::Qualifiers(), new TypeInstType( Type::Qualifiers(), td->get_name(), *i ) ), nullptr ) );
+                        assignType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new PointerType( Type::Qualifiers(), new TypeInstType( Type::Qualifiers(), td->get_name(), *i ) ), nullptr ) );
                         assignType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new TypeInstType( Type::Qualifiers(), td->get_name(), *i ), nullptr ) );
                         assignType->get_returnVals().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new TypeInstType( Type::Qualifiers(), td->get_name(), *i ), nullptr ) );
@@ -437 +434 @@
           case TypeData::Array:
                 return buildArray( td );
-          case TypeData::Reference:
-                return buildReference( td );
           case TypeData::Function:
                 return buildFunction( td );
@@ -617 +612 @@
         buildForall( td->forall, at->get_forall() );
         return at;
-} // buildArray
-
-ReferenceType * buildReference( const TypeData * td ) {
-        ReferenceType * rt;
-        if ( td->base ) {
-                rt = new ReferenceType( buildQualifiers( td ), typebuild( td->base ) );
-        } else {
-                rt = new ReferenceType( buildQualifiers( td ), new BasicType( Type::Qualifiers(), BasicType::SignedInt ) );
-        } // if
-        buildForall( td->forall, rt->get_forall() );
-        return rt;
-} // buildReference
+} // buildPointer
 
 AggregateDecl * buildAggregate( const TypeData * td, std::list< Attribute * > attributes, LinkageSpec::Spec linkage ) {

src/Parser/TypeData.h

@@ -21 +21 @@
 
 struct TypeData {
-        enum Kind { Basic, Pointer, Array, Reference, Function, Aggregate, AggregateInst, Enum, EnumConstant, Symbolic,
+        enum Kind { Basic, Pointer, Array, Function, Aggregate, AggregateInst, Enum, EnumConstant, Symbolic,
                                 SymbolicInst, Tuple, Typeof, Builtin, Unknown };
 
@@ -101 +101 @@
 PointerType * buildPointer( const TypeData * );
 ArrayType * buildArray( const TypeData * );
-ReferenceType * buildReference( const TypeData * );
 AggregateDecl * buildAggregate( const TypeData *, std::list< Attribute * > );
 ReferenceToType * buildComAggInst( const TypeData *, std::list< Attribute * > attributes, LinkageSpec::Spec linkage );

src/Parser/parser.yy

@@ -666 +666 @@
         conditional_expression
         | unary_expression assignment_operator assignment_expression
-                { $$ = new ExpressionNode( build_binary_val( $2, $1, $3 ) ); }
+                { $$ = new ExpressionNode( build_binary_ptr( $2, $1, $3 ) ); }
         ;
 
@@ -2401 +2401 @@
 variable_ptr:
         ptrref_operator variable_declarator
-                { $$ = $2->addPointer( DeclarationNode::newPointer( 0, $1 ) ); }
+                { $$ = $2->addPointer( DeclarationNode::newPointer( 0 ) ); }
         | ptrref_operator type_qualifier_list variable_declarator
-                { $$ = $3->addPointer( DeclarationNode::newPointer( $2, $1 ) ); }
+                { $$ = $3->addPointer( DeclarationNode::newPointer( $2 ) ); }
         | '(' variable_ptr ')' attribute_list_opt
                 { $$ = $2->addQualifiers( $4 ); }                               // redundant parenthesis
@@ -2449 +2449 @@
 function_ptr:
         ptrref_operator function_declarator
-                { $$ = $2->addPointer( DeclarationNode::newPointer( 0, $1 ) ); }
+                { $$ = $2->addPointer( DeclarationNode::newPointer( 0 ) ); }
         | ptrref_operator type_qualifier_list function_declarator
-                { $$ = $3->addPointer( DeclarationNode::newPointer( $2, $1 ) ); }
+                { $$ = $3->addPointer( DeclarationNode::newPointer( $2 ) ); }
         | '(' function_ptr ')'
                 { $$ = $2; }
@@ -2489 +2489 @@
 KR_function_ptr:
         ptrref_operator KR_function_declarator
-                { $$ = $2->addPointer( DeclarationNode::newPointer( 0, $1 ) ); }
+                { $$ = $2->addPointer( DeclarationNode::newPointer( 0 ) ); }
         | ptrref_operator type_qualifier_list KR_function_declarator
-                { $$ = $3->addPointer( DeclarationNode::newPointer( $2, $1 ) ); }
+                { $$ = $3->addPointer( DeclarationNode::newPointer( $2 ) ); }
         | '(' KR_function_ptr ')'
                 { $$ = $2; }
@@ -2533 +2533 @@
 type_ptr:
         ptrref_operator variable_type_redeclarator
-                { $$ = $2->addPointer( DeclarationNode::newPointer( 0, $1 ) ); }
+                { $$ = $2->addPointer( DeclarationNode::newPointer( 0 ) ); }
         | ptrref_operator type_qualifier_list variable_type_redeclarator
-                { $$ = $3->addPointer( DeclarationNode::newPointer( $2, $1 ) ); }
+                { $$ = $3->addPointer( DeclarationNode::newPointer( $2 ) ); }
         | '(' type_ptr ')' attribute_list_opt
                 { $$ = $2->addQualifiers( $4 ); }
@@ -2577 +2577 @@
 identifier_parameter_ptr:
         ptrref_operator identifier_parameter_declarator
-                { $$ = $2->addPointer( DeclarationNode::newPointer( 0, $1 ) ); }
+                { $$ = $2->addPointer( DeclarationNode::newPointer( 0 ) ); }
         | ptrref_operator type_qualifier_list identifier_parameter_declarator
-                { $$ = $3->addPointer( DeclarationNode::newPointer( $2, $1 ) ); }
+                { $$ = $3->addPointer( DeclarationNode::newPointer( $2 ) ); }
         | '(' identifier_parameter_ptr ')' attribute_list_opt
                 { $$ = $2->addQualifiers( $4 ); }
@@ -2637 +2637 @@
 type_parameter_ptr:
         ptrref_operator type_parameter_redeclarator
-                { $$ = $2->addPointer( DeclarationNode::newPointer( 0, $1 ) ); }
+                { $$ = $2->addPointer( DeclarationNode::newPointer( 0 ) ); }
         | ptrref_operator type_qualifier_list type_parameter_redeclarator
-                { $$ = $3->addPointer( DeclarationNode::newPointer( $2, $1 ) ); }
+                { $$ = $3->addPointer( DeclarationNode::newPointer( $2 ) ); }
         | '(' type_parameter_ptr ')' attribute_list_opt
                 { $$ = $2->addQualifiers( $4 ); }
@@ -2680 +2680 @@
 abstract_ptr:
         ptrref_operator
-                { $$ = DeclarationNode::newPointer( 0, $1 ); }
+                { $$ = DeclarationNode::newPointer( 0 ); }
         | ptrref_operator type_qualifier_list
-                { $$ = DeclarationNode::newPointer( $2, $1 ); }
+                { $$ = DeclarationNode::newPointer( $2 ); }
         | ptrref_operator abstract_declarator
-                { $$ = $2->addPointer( DeclarationNode::newPointer( 0, $1 ) ); }
+                { $$ = $2->addPointer( DeclarationNode::newPointer( 0 ) ); }
         | ptrref_operator type_qualifier_list abstract_declarator
-                { $$ = $3->addPointer( DeclarationNode::newPointer( $2, $1 ) ); }
+                { $$ = $3->addPointer( DeclarationNode::newPointer( $2 ) ); }
         | '(' abstract_ptr ')' attribute_list_opt
                 { $$ = $2->addQualifiers( $4 ); }
@@ -2769 +2769 @@
 abstract_parameter_ptr:
         ptrref_operator
-                { $$ = DeclarationNode::newPointer( nullptr, $1 ); }
+                { $$ = DeclarationNode::newPointer( nullptr ); }
         | ptrref_operator type_qualifier_list
-                { $$ = DeclarationNode::newPointer( $2, $1 ); }
+                { $$ = DeclarationNode::newPointer( $2 ); }
         | ptrref_operator abstract_parameter_declarator
-                { $$ = $2->addPointer( DeclarationNode::newPointer( nullptr, $1 ) ); }
+                { $$ = $2->addPointer( DeclarationNode::newPointer( nullptr ) ); }
         | ptrref_operator type_qualifier_list abstract_parameter_declarator
-                { $$ = $3->addPointer( DeclarationNode::newPointer( $2, $1 ) ); }
+                { $$ = $3->addPointer( DeclarationNode::newPointer( $2 ) ); }
         | '(' abstract_parameter_ptr ')' attribute_list_opt
                 { $$ = $2->addQualifiers( $4 ); }
@@ -2848 +2848 @@
 variable_abstract_ptr:
         ptrref_operator
-                { $$ = DeclarationNode::newPointer( 0, $1 ); }
+                { $$ = DeclarationNode::newPointer( 0 ); }
         | ptrref_operator type_qualifier_list
-                { $$ = DeclarationNode::newPointer( $2, $1 ); }
+                { $$ = DeclarationNode::newPointer( $2 ); }
         | ptrref_operator variable_abstract_declarator
-                { $$ = $2->addPointer( DeclarationNode::newPointer( 0, $1 ) ); }
+                { $$ = $2->addPointer( DeclarationNode::newPointer( 0 ) ); }
         | ptrref_operator type_qualifier_list variable_abstract_declarator
-                { $$ = $3->addPointer( DeclarationNode::newPointer( $2, $1 ) ); }
+                { $$ = $3->addPointer( DeclarationNode::newPointer( $2 ) ); }
         | '(' variable_abstract_ptr ')' attribute_list_opt
                 { $$ = $2->addQualifiers( $4 ); }
@@ -2894 +2894 @@
                 // No SUE declaration in parameter list.
         ptrref_operator type_specifier_nobody
-                { $$ = $2->addNewPointer( DeclarationNode::newPointer( 0, $1 ) ); }
+                { $$ = $2->addNewPointer( DeclarationNode::newPointer( 0 ) ); }
         | type_qualifier_list ptrref_operator type_specifier_nobody
-                { $$ = $3->addNewPointer( DeclarationNode::newPointer( $1, $2 ) ); }
+                { $$ = $3->addNewPointer( DeclarationNode::newPointer( $1 ) ); }
         | ptrref_operator cfa_abstract_function
-                { $$ = $2->addNewPointer( DeclarationNode::newPointer( 0, $1 ) ); }
+                { $$ = $2->addNewPointer( DeclarationNode::newPointer( 0 ) ); }
         | type_qualifier_list ptrref_operator cfa_abstract_function
-                { $$ = $3->addNewPointer( DeclarationNode::newPointer( $1, $2 ) ); }
+                { $$ = $3->addNewPointer( DeclarationNode::newPointer( $1 ) ); }
         | ptrref_operator cfa_identifier_parameter_declarator_tuple
-                { $$ = $2->addNewPointer( DeclarationNode::newPointer( 0, $1 ) ); }
+                { $$ = $2->addNewPointer( DeclarationNode::newPointer( 0 ) ); }
         | type_qualifier_list ptrref_operator cfa_identifier_parameter_declarator_tuple
-                { $$ = $3->addNewPointer( DeclarationNode::newPointer( $1, $2 ) ); }
+                { $$ = $3->addNewPointer( DeclarationNode::newPointer( $1 ) ); }
         ;
 
@@ -2982 +2982 @@
 cfa_abstract_ptr:                                                                               // CFA
         ptrref_operator type_specifier
-                { $$ = $2->addNewPointer( DeclarationNode::newPointer( 0, $1 ) ); }
+                { $$ = $2->addNewPointer( DeclarationNode::newPointer( 0 ) ); }
         | type_qualifier_list ptrref_operator type_specifier
-                { $$ = $3->addNewPointer( DeclarationNode::newPointer( $1, $2 ) ); }
+                { $$ = $3->addNewPointer( DeclarationNode::newPointer( $1 ) ); }
         | ptrref_operator cfa_abstract_function
-                { $$ = $2->addNewPointer( DeclarationNode::newPointer( 0, $1 ) ); }
+                { $$ = $2->addNewPointer( DeclarationNode::newPointer( 0 ) ); }
         | type_qualifier_list ptrref_operator cfa_abstract_function
-                { $$ = $3->addNewPointer( DeclarationNode::newPointer( $1, $2 ) ); }
+                { $$ = $3->addNewPointer( DeclarationNode::newPointer( $1 ) ); }
         | ptrref_operator cfa_abstract_declarator_tuple
-                { $$ = $2->addNewPointer( DeclarationNode::newPointer( 0, $1 ) ); }
+                { $$ = $2->addNewPointer( DeclarationNode::newPointer( 0 ) ); }
         | type_qualifier_list ptrref_operator cfa_abstract_declarator_tuple
-                { $$ = $3->addNewPointer( DeclarationNode::newPointer( $1, $2 ) ); }
+                { $$ = $3->addNewPointer( DeclarationNode::newPointer( $1 ) ); }
         ;
 

src/ResolvExpr/AlternativeFinder.cc

@@ -305 +305 @@
                                 std::cerr << std::endl << " to ";
                                 formalType->print( std::cerr, 8 );
-                                std::cerr << std::endl << "environment is: ";
-                                alt.env.print( std::cerr, 8 );
-                                std::cerr << std::endl;
                         )
                         Cost newCost = conversionCost( actualType, formalType, indexer, alt.env );
@@ -403 +400 @@
                         Expression * actual = actualIt->expr;
                         Type * actualType = actual->get_result();
-
                         PRINT(
                                 std::cerr << "formal type is ";
@@ -647 +643 @@
                         makeExprList( instantiatedActuals, appExpr->get_args() );
                         PRINT(
-                                std::cerr << "instantiate function success: " << appExpr << std::endl;
                                 std::cerr << "need assertions:" << std::endl;
                                 printAssertionSet( resultNeed, std::cerr, 8 );
@@ -758 +753 @@
                                 PointerType *pointer = safe_dynamic_cast< PointerType* >( appExpr->get_function()->get_result() );
                                 FunctionType *function = safe_dynamic_cast< FunctionType* >( pointer->get_base() );
-                                std::cerr << "Case +++++++++++++ " << appExpr->get_function() << std::endl;
+                                std::cerr << "Case +++++++++++++" << std::endl;
                                 std::cerr << "formals are:" << std::endl;
                                 printAll( function->get_parameters(), std::cerr, 8 );
@@ -801 +796 @@
         bool isLvalue( Expression *expr ) {
                 // xxx - recurse into tuples?
-                return expr->has_result() && ( expr->get_result()->get_lvalue() || dynamic_cast< ReferenceType * >( expr->get_result() ) );
+                return expr->has_result() && expr->get_result()->get_lvalue();
         }
 
@@ -887 +882 @@
                 funcFinder.findWithAdjustment( memberExpr->get_aggregate() );
                 for ( AltList::const_iterator agg = funcFinder.alternatives.begin(); agg != funcFinder.alternatives.end(); ++agg ) {
-                        // it's okay for the aggregate expression to have reference type -- cast it to the base type to treat the aggregate as the referenced value
-                        std::unique_ptr<Expression> aggrExpr( agg->expr->clone() );
-                        Type * aggrType = aggrExpr->get_result();
-                        if ( dynamic_cast< ReferenceType * >( aggrType ) ) {
-                                aggrType = aggrType->stripReferences();
-                                aggrExpr.reset( new CastExpr( aggrExpr.release(), aggrType->clone() ) );
-                        }
-
-                        // find member of the given type
-                        if ( StructInstType *structInst = dynamic_cast< StructInstType* >( aggrExpr->get_result() ) ) {
-                                addAggMembers( structInst, aggrExpr.get(), agg->cost, agg->env, memberExpr->get_member() );
-                        } else if ( UnionInstType *unionInst = dynamic_cast< UnionInstType* >( aggrExpr->get_result() ) ) {
-                                addAggMembers( unionInst, aggrExpr.get(), agg->cost, agg->env, memberExpr->get_member() );
-                        } else if ( TupleType * tupleType = dynamic_cast< TupleType * >( aggrExpr->get_result() ) ) {
-                                addTupleMembers( tupleType, aggrExpr.get(), agg->cost, agg->env, memberExpr->get_member() );
+                        if ( StructInstType *structInst = dynamic_cast< StructInstType* >( agg->expr->get_result() ) ) {
+                                addAggMembers( structInst, agg->expr, agg->cost, agg->env, memberExpr->get_member() );
+                        } else if ( UnionInstType *unionInst = dynamic_cast< UnionInstType* >( agg->expr->get_result() ) ) {
+                                addAggMembers( unionInst, agg->expr, agg->cost, agg->env, memberExpr->get_member() );
+                        } else if ( TupleType * tupleType = dynamic_cast< TupleType * >( agg->expr->get_result() ) ) {
+                                addTupleMembers( tupleType, agg->expr, agg->cost, agg->env, memberExpr->get_member() );
                         } // if
                 } // for

src/ResolvExpr/CastCost.cc

@@ -54 +54 @@
                 } else if ( dynamic_cast< VoidType* >( dest ) ) {
                         return Cost( 0, 0, 1 );
-                } else if ( ReferenceType * refType = dynamic_cast< ReferenceType * > ( dest ) ) {
-                        return convertToReferenceCost( src, refType, indexer, env );
                 } else {
                         CastCost converter( dest, indexer, env );
@@ -78 +76 @@
                         cost = Cost( 1, 0, 0 );
                 } else {
-                        cost = conversionCost( basicType, dest, indexer, env );
+                        ConversionCost::visit( basicType );
                 } // if
         }

src/ResolvExpr/CommonType.cc

@@ -17 +17 @@
 #include "SynTree/Type.h"
 #include "Unify.h"
+
 
 /// #define DEBUG
@@ -30 +31 @@
                 virtual void visit( PointerType *pointerType );
                 virtual void visit( ArrayType *arrayType );
-                virtual void visit( ReferenceType *refType );
                 virtual void visit( FunctionType *functionType );
                 virtual void visit( StructInstType *aggregateUseType );
@@ -42 +42 @@
                 virtual void visit( OneType *oneType );
 
-                template< typename Pointer > void getCommonWithVoidPointer( Pointer* voidPointer, Pointer* otherPointer );
-                template< typename RefType > void handleRefType( RefType *inst, Type *other );
+                void getCommonWithVoidPointer( PointerType* voidPointer, PointerType* otherPointer );
 
                 Type *result;
@@ -53 +52 @@
         };
 
-        Type * handleReference( ReferenceType * refType, Type * other, bool widenFirst, bool widenSecond, const SymTab::Indexer &indexer, TypeEnvironment & env, const OpenVarSet &openVars ) {
-                Type * result = nullptr, * common = nullptr;
-                AssertionSet have, need;
-                OpenVarSet newOpen( openVars );
-                // need unify to bind type variables
-                if ( unify( refType->get_base(), other, env, have, need, newOpen, indexer, common ) ) {
-                        // std::cerr << "unify success" << std::endl;
-                        if ( widenSecond ) {
-                                if ( widenFirst || other->get_qualifiers() <= refType->get_qualifiers() ) {
-                                        result = new ReferenceType( refType->get_qualifiers(), common ); // refType->clone();
-                                        result->get_qualifiers() |= other->get_qualifiers();
-                                }
-                        } else if ( widenFirst ) {
-                                if ( widenSecond || refType->get_qualifiers() <= other->get_qualifiers() ) {
-                                        result = common;
-                                        result->get_qualifiers() |= refType->get_qualifiers();
-                                }
-                        }
-                } else {
-                        // std::cerr << "exact unify failed: " << refType << " " << other << std::endl;
-                }
-                // std::cerr << "common type of reference [" << refType << "] and non-reference [" << other << "] is [" << result << "]" << std::endl;
-                return result;
-        }
-
         Type *commonType( Type *type1, Type *type2, bool widenFirst, bool widenSecond, const SymTab::Indexer &indexer, TypeEnvironment &env, const OpenVarSet &openVars ) {
                 CommonType visitor( type2, widenFirst, widenSecond, indexer, env, openVars );
-
-                ReferenceType * refType1 = dynamic_cast< ReferenceType * >( type1 );
-                ReferenceType * refType2 = dynamic_cast< ReferenceType * >( type2 );
-                if ( (refType1 || refType2) && (! refType1 || ! refType2) ) {
-                        // handle the case where exactly one of the types is a reference type specially
-                        if ( refType1 ) {
-                                return handleReference( refType1, type2, widenFirst, widenSecond, indexer, env, openVars );
-                        } else if ( refType2 ) {
-                                return handleReference( refType2, type1, widenSecond, widenFirst, indexer, env, openVars );
-                        }
-                }
-
                 type1->accept( visitor );
                 Type *result = visitor.get_result();
@@ -180 +142 @@
         }
 
-        template< typename Pointer >
-        void CommonType::getCommonWithVoidPointer( Pointer* voidPointer, Pointer* otherPointer ) {
+        void CommonType::getCommonWithVoidPointer( PointerType* voidPointer, PointerType* otherPointer ) {
                 if ( TypeInstType* var = dynamic_cast< TypeInstType* >( otherPointer->get_base() ) ) {
                         OpenVarSet::const_iterator entry = openVars.find( var->get_name() );
@@ -227 +188 @@
 
         void CommonType::visit( __attribute((unused)) ArrayType *arrayType ) {}
-
-        void CommonType::visit( ReferenceType *refType ) {
-                if ( ReferenceType *otherRef = dynamic_cast< ReferenceType* >( type2 ) ) {
-                        if ( widenFirst && dynamic_cast< VoidType* >( otherRef->get_base() ) && ! isFtype(refType->get_base()) ) {
-                                getCommonWithVoidPointer( otherRef, refType );
-                        } else if ( widenSecond && dynamic_cast< VoidType* >( refType->get_base() ) && ! isFtype(otherRef->get_base()) ) {
-                                getCommonWithVoidPointer( refType, otherRef );
-                        } else if ( ( refType->get_base()->get_qualifiers() >= otherRef->get_base()->get_qualifiers() || widenFirst )
-                                           && ( refType->get_base()->get_qualifiers() <= otherRef->get_base()->get_qualifiers() || widenSecond ) ) {
-                                Type::Qualifiers tq1 = refType->get_base()->get_qualifiers(), tq2 = otherRef->get_base()->get_qualifiers();
-                                refType->get_base()->get_qualifiers() = Type::Qualifiers();
-                                otherRef->get_base()->get_qualifiers() = Type::Qualifiers();
-                                AssertionSet have, need;
-                                OpenVarSet newOpen( openVars );
-                                if ( unifyExact( refType->get_base(), otherRef->get_base(), env, have, need, newOpen, indexer ) ) {
-                                        if ( tq1 < tq2 ) {
-                                                result = refType->clone();
-                                        } else {
-                                                result = otherRef->clone();
-                                        } // if
-                                        result->get_qualifiers() = tq1 | tq2;
-                                } else {
-                                        /// std::cout << "place for ptr-to-type" << std::endl;
-                                } // if
-                                refType->get_base()->get_qualifiers() = tq1;
-                                otherRef->get_base()->get_qualifiers() = tq2;
-                        } // if
-                } else if ( widenSecond && dynamic_cast< ZeroType* >( type2 ) ) {
-                        result = refType->clone();
-                        result->get_qualifiers() |= type2->get_qualifiers();
-                } // if
-        }
-
         void CommonType::visit( __attribute((unused)) FunctionType *functionType ) {}
         void CommonType::visit( __attribute((unused)) StructInstType *aggregateUseType ) {}
@@ -267 +195 @@
                 if ( dynamic_cast< BasicType * >( type2 ) || dynamic_cast< ZeroType* >( type2 ) || dynamic_cast< OneType* >( type2 ) ) {
                         // reuse BasicType, EnumInstType code by swapping type2 with enumInstType
-                        ValueGuard< Type * > temp( type2 );
+                        Type * temp = type2;
                         type2 = enumInstType;
-                        temp.old->accept( *this );
+                        temp->accept( *this );
+                        type2 = temp;
                 } // if
         }

src/ResolvExpr/ConversionCost.cc

@@ -57 +57 @@
                 } else if ( dynamic_cast< VoidType* >( dest ) ) {
                         return Cost( 0, 0, 1 );
-                } else if ( ReferenceType * refType = dynamic_cast< ReferenceType * > ( dest ) ) {
-                        // std::cerr << "conversionCost: dest is reference" << std::endl;
-                        return convertToReferenceCost( src, refType, indexer, env );
                 } else {
                         ConversionCost converter( dest, indexer, env );
@@ -69 +66 @@
                         } // if
                 } // if
-        }
-
-        Cost convertToReferenceCost( Type * src, ReferenceType * dest, const SymTab::Indexer & indexer, const TypeEnvironment & env ) {
-                // std::cerr << "convert to reference cost..." << std::endl;
-                if ( ReferenceType *srcAsRef = dynamic_cast< ReferenceType * >( src ) ) { // pointer-like conversions between references
-                        // std::cerr << "converting between references" << std::endl;
-                        if ( srcAsRef->get_base()->get_qualifiers() <= dest->get_base()->get_qualifiers() && typesCompatibleIgnoreQualifiers( srcAsRef->get_base(), dest->get_base(), indexer, env ) ) {
-                                return Cost( 0, 0, 1 );
-                        } else {  // xxx - this discards reference qualifiers from consideration -- reducing qualifiers is a safe conversion; is this right?
-                                int assignResult = ptrsAssignable( srcAsRef->get_base(), dest->get_base(), env );
-                                if ( assignResult < 0 ) {
-                                        return Cost( 0, 0, 1 );
-                                } else if ( assignResult > 0 ) {
-                                        return Cost( 1, 0, 0 );
-                                } // if
-                        } // if
-                } else if ( typesCompatibleIgnoreQualifiers( src, dest->get_base(), indexer, env ) ) {
-                        // std::cerr << "converting compatible base type" << std::endl;
-                        if ( src->get_lvalue() ) {
-                                // std::cerr << "lvalue to reference conversion" << std::endl;
-                                // lvalue-to-reference conversion:  cv lvalue T => cv T &
-                                if ( src->get_qualifiers() == dest->get_base()->get_qualifiers() ) {
-                                        return Cost( 0, 0, 1 ); // cost needs to be non-zero to add cast
-                                } if ( src->get_qualifiers() < dest->get_base()->get_qualifiers() ) {
-                                        return Cost( 0, 0, 2 ); // cost needs to be higher than previous cast to differentiate adding qualifiers vs. keeping same
-                                } else {
-                                        return Cost( 1, 0, 0 );
-                                }
-                        } else if ( dest->get_base()->get_const() ) {
-                                // std::cerr << "rvalue to const ref conversion" << std::endl;
-                                // rvalue-to-const-reference conversion: T => const T &
-                                return Cost( 0, 0, 1 );
-                        } else {
-                                // std::cerr << "rvalue to non-const reference conversion" << std::endl;
-                                // rvalue-to-reference conversion: T => T &
-                                return Cost( 1, 0, 0 );
-                        }
-                } else {
-                        // std::cerr << "attempting to convert from incompatible base type -- fail" << std::endl;
-                }
-                return Cost::infinity;
         }
 
@@ -217 +173 @@
                         if ( pointerType->get_base()->get_qualifiers() <= destAsPtr->get_base()->get_qualifiers() && typesCompatibleIgnoreQualifiers( pointerType->get_base(), destAsPtr->get_base(), indexer, env ) ) {
                                 cost = Cost( 0, 0, 1 );
-                        } else {  // xxx - this discards pointer qualifiers from consideration -- reducing qualifiers is a safe conversion; is this right?
+                        } else {
                                 int assignResult = ptrsAssignable( pointerType->get_base(), destAsPtr->get_base(), env );
                                 if ( assignResult < 0 ) {
@@ -231 +187 @@
 
         void ConversionCost::visit(__attribute((unused)) ArrayType *arrayType) {}
-
-        void ConversionCost::visit(ReferenceType *refType) {
-                // Note: dest can never be a reference, since it would have been caught in an earlier check
-                assert( ! dynamic_cast< ReferenceType * >( dest ) );
-                // convert reference to rvalue: cv T1 & => T2
-                // recursively compute conversion cost from T1 to T2.
-                // cv can be safely dropped because of 'implicit dereference' behavior.
-                refType->get_base()->accept( *this );
-        }
-
         void ConversionCost::visit(__attribute((unused)) FunctionType *functionType) {}
 
@@ -262 +208 @@
                 static Type::Qualifiers q;
                 static BasicType integer( q, BasicType::SignedInt );
-                integer.accept( *this );  // safe if dest >= int
+                integer.accept( *this );
                 if ( cost < Cost( 1, 0, 0 ) ) {
                         cost.incSafe();

src/ResolvExpr/ConversionCost.h

@@ -5 +5 @@
 // file "LICENCE" distributed with Cforall.
 //
-// ConversionCost.h --
+// ConversionCost.h -- 
 //
 // Author           : Richard C. Bilson
@@ -26 +26 @@
           public:
                 ConversionCost( Type *dest, const SymTab::Indexer &indexer, const TypeEnvironment &env );
-
+  
                 Cost get_cost() const { return cost; }
 
@@ -33 +33 @@
                 virtual void visit(PointerType *pointerType);
                 virtual void visit(ArrayType *arrayType);
-                virtual void visit(ReferenceType *refType);
                 virtual void visit(FunctionType *functionType);
                 virtual void visit(StructInstType *aggregateUseType);
@@ -50 +49 @@
                 const TypeEnvironment &env;
         };
-
-        Cost convertToReferenceCost( Type * src, ReferenceType * dest, const SymTab::Indexer & indexer, const TypeEnvironment & env );
 } // namespace ResolvExpr
 

src/ResolvExpr/Unify.cc

@@ -42 +42 @@
                 virtual void visit(PointerType *pointerType);
                 virtual void visit(ArrayType *arrayType);
-                virtual void visit(ReferenceType *refType);
                 virtual void visit(FunctionType *functionType);
                 virtual void visit(StructInstType *aggregateUseType);
@@ -429 +428 @@
         }
 
-        void Unify::visit(ReferenceType *refType) {
-                if ( ReferenceType *otherRef = dynamic_cast< ReferenceType* >( type2 ) ) {
-                        result = unifyExact( refType->get_base(), otherRef->get_base(), env, needAssertions, haveAssertions, openVars, WidenMode( false, false ), indexer );
-                        markAssertions( haveAssertions, needAssertions, refType );
-                        markAssertions( haveAssertions, needAssertions, otherRef );
-                } // if
-        }
-
         void Unify::visit(ArrayType *arrayType) {
                 ArrayType *otherArray = dynamic_cast< ArrayType* >( type2 );

src/SymTab/Autogen.cc

@@ -125 +125 @@
         FunctionType * genDefaultType( Type * paramType ) {
                 FunctionType *ftype = new FunctionType( Type::Qualifiers(), false );
-                ObjectDecl *dstParam = new ObjectDecl( "_dst", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new ReferenceType( Type::Qualifiers(), paramType->clone() ), nullptr );
+                ObjectDecl *dstParam = new ObjectDecl( "_dst", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new PointerType( Type::Qualifiers(), paramType->clone() ), nullptr );
                 ftype->get_parameters().push_back( dstParam );
 
@@ -176 +176 @@
                         FunctionType * ftype = funcDecl->get_functionType();
                         assert( ! ftype->get_parameters().empty() );
-                        Type * t = InitTweak::getPointerBase( ftype->get_parameters().front()->get_type() );
-                        assert( t );
+                        Type * t = safe_dynamic_cast< PointerType * >( ftype->get_parameters().front()->get_type() )->get_base();
                         map.insert( Mangler::mangleType( t ), true );
                 }
@@ -298 +297 @@
         /// generates a single struct member operation (constructor call, destructor call, assignment call)
         void makeStructMemberOp( ObjectDecl * dstParam, Expression * src, DeclarationWithType * field, FunctionDecl * func, bool isDynamicLayout, bool forward = true ) {
+                ObjectDecl * returnVal = NULL;
+                if ( ! func->get_functionType()->get_returnVals().empty() ) {
+                        returnVal = dynamic_cast<ObjectDecl*>( func->get_functionType()->get_returnVals().front() );
+                }
+
                 InitTweak::InitExpander srcParam( src );
 
-                // assign to destination
-                Expression *dstselect = new MemberExpr( field, new CastExpr( new VariableExpr( dstParam ), safe_dynamic_cast< ReferenceType* >( dstParam->get_type() )->get_base()->clone() ) );
+                // assign to destination (and return value if generic)
+                UntypedExpr *derefExpr = UntypedExpr::createDeref( new VariableExpr( dstParam ) );
+                Expression *dstselect = new MemberExpr( field, derefExpr );
                 genImplicitCall( srcParam, dstselect, func->get_name(), back_inserter( func->get_statements()->get_kids() ), field, forward );
+
+                if ( isDynamicLayout && returnVal ) {
+                        // xxx - there used to be a dereference on returnVal, but this seems to have been wrong?
+                        Expression *retselect = new MemberExpr( field, new VariableExpr( returnVal ) );
+                        genImplicitCall( srcParam, retselect, func->get_name(), back_inserter( func->get_statements()->get_kids() ), field, forward );
+                } // if
         }
 
@@ -456 +467 @@
                                         // our inheritance model. I think the correct way to handle this is to
                                         // cast the structure to the type of the member and let the resolver
-                                        // figure out whether it's valid/choose the correct unnamed member
+                                        // figure out whether it's valid and have a pass afterwards that fixes
+                                        // the assignment to use pointer arithmetic with the offset of the
+                                        // member, much like how generic type members are handled.
                                         continue;
                                 }
@@ -472 +485 @@
         void makeUnionFieldsAssignment( ObjectDecl * srcParam, ObjectDecl * dstParam, OutputIterator out ) {
                 UntypedExpr *copy = new UntypedExpr( new NameExpr( "__builtin_memcpy" ) );
-                copy->get_args().push_back( new AddressExpr( new VariableExpr( dstParam ) ) );
+                copy->get_args().push_back( new VariableExpr( dstParam ) );
                 copy->get_args().push_back( new AddressExpr( new VariableExpr( srcParam ) ) );
                 copy->get_args().push_back( new SizeofExpr( srcParam->get_type()->clone() ) );
@@ -484 +497 @@
                 ObjectDecl * dstParam = safe_dynamic_cast< ObjectDecl * >( ftype->get_parameters().front() );
                 ObjectDecl * srcParam = safe_dynamic_cast< ObjectDecl * >( ftype->get_parameters().back() );
+                ObjectDecl * returnVal = nullptr;
+                if ( ! ftype->get_returnVals().empty() ) {
+                        returnVal = safe_dynamic_cast< ObjectDecl * >( ftype->get_returnVals().front() );
+                }
 
                 makeUnionFieldsAssignment( srcParam, dstParam, back_inserter( funcDecl->get_statements()->get_kids() ) );
-                if ( InitTweak::isAssignment( funcDecl->get_name() ) ) {
-                        // also generate return statement in assignment
+                if ( returnVal ) {
                         funcDecl->get_statements()->get_kids().push_back( new ReturnStmt( noLabels, new VariableExpr( srcParam ) ) );
                 }
@@ -496 +512 @@
                 // Make function polymorphic in same parameters as generic union, if applicable
                 const std::list< TypeDecl* > & typeParams = aggregateDecl->get_parameters(); // List of type variables to be placed on the generated functions
-
+                
                 // default ctor/dtor need only first parameter
                 // void ?{}(T *); void ^?{}(T *);

src/SymTab/Autogen.h

@@ -43 +43 @@
         template< typename OutputIterator >
         Statement * genScalarCall( InitTweak::InitExpander & srcParam, Expression *dstParam, const std::string & fname, OutputIterator out, Type * type, bool addCast = false ) {
-                // want to be able to generate assignment, ctor, and dtor generically,
-                // so fname is either ?=?, ?{}, or ^?{}
-                UntypedExpr *fExpr = new UntypedExpr( new NameExpr( fname ) );
+        // want to be able to generate assignment, ctor, and dtor generically,
+        // so fname is either ?=?, ?{}, or ^?{}
+        UntypedExpr *fExpr = new UntypedExpr( new NameExpr( fname ) );
 
-                if ( addCast ) {
-                        // cast to T& with qualifiers removed, so that qualified objects can be constructed
-                        // and destructed with the same functions as non-qualified objects.
-                        // unfortunately, lvalue is considered a qualifier. For AddressExpr to resolve, its argument
-                        // must have an lvalue qualified type, so remove all qualifiers except lvalue. If we ever
-                        // remove lvalue as a qualifier, this can change to
-                        //   type->get_qualifiers() = Type::Qualifiers();
-                        assert( type );
-                        Type * castType = type->clone();
-                        castType->get_qualifiers() -= Type::Qualifiers( Type::Lvalue | Type::Const | Type::Volatile | Type::Restrict | Type::Atomic );
-                        // castType->set_lvalue( true ); // xxx - might not need this
-                        dstParam = new CastExpr( dstParam, new ReferenceType( Type::Qualifiers(), castType ) );
-                }
-                fExpr->get_args().push_back( dstParam );
+        // do something special for unnamed members
+        dstParam = new AddressExpr( dstParam );
+        if ( addCast ) {
+                // cast to T* with qualifiers removed, so that qualified objects can be constructed
+                // and destructed with the same functions as non-qualified objects.
+                // unfortunately, lvalue is considered a qualifier. For AddressExpr to resolve, its argument
+                // must have an lvalue qualified type, so remove all qualifiers except lvalue. If we ever
+                // remove lvalue as a qualifier, this can change to
+                //   type->get_qualifiers() = Type::Qualifiers();
+                assert( type );
+                Type * castType = type->clone();
+                castType->get_qualifiers() -= Type::Qualifiers( Type::Const | Type::Volatile | Type::Restrict | Type::Atomic );
+                castType->set_lvalue( true ); // xxx - might not need this
+                dstParam = new CastExpr( dstParam, new PointerType( Type::Qualifiers(), castType ) );
+        }
+        fExpr->get_args().push_back( dstParam );
 
-                Statement * listInit = srcParam.buildListInit( fExpr );
+        Statement * listInit = srcParam.buildListInit( fExpr );
 
-                std::list< Expression * > args = *++srcParam;
-                fExpr->get_args().splice( fExpr->get_args().end(), args );
+        std::list< Expression * > args = *++srcParam;
+        fExpr->get_args().splice( fExpr->get_args().end(), args );
 
-                *out++ = new ExprStmt( noLabels, fExpr );
+        *out++ = new ExprStmt( noLabels, fExpr );
 
-                srcParam.clearArrayIndices();
+        srcParam.clearArrayIndices();
 
-                return listInit;
+        return listInit;
         }
 
@@ -107 +109 @@
 
                 UntypedExpr *inc = new UntypedExpr( update );
-                inc->get_args().push_back( new VariableExpr( index ) );
+                inc->get_args().push_back( new AddressExpr( new VariableExpr( index ) ) );
 
                 UntypedExpr *dstIndex = new UntypedExpr( new NameExpr( "?[?]" ) );

src/SymTab/Indexer.cc

@@ -158 +158 @@
                                 assert( ! params.empty() );
                                 // use base type of pointer, so that qualifiers on the pointer type aren't considered.
-                                Type * base = InitTweak::getPointerBase( params.front()->get_type() );
-                                assert( base );
+                                Type * base = safe_dynamic_cast< PointerType * >( params.front()->get_type() )->get_base();
                                 funcMap[ Mangler::mangle( base ) ] += function;
                         } else {

src/SymTab/Validate.cc

@@ -823 +823 @@
                                 throw SemanticError( "Constructors, destructors, and assignment functions require at least one parameter ", funcDecl );
                         }
-                        ReferenceType * refType = dynamic_cast< ReferenceType * >( params.front()->get_type() );
-                        if ( ! refType ) {
-                                throw SemanticError( "First parameter of a constructor, destructor, or assignment function must be a reference ", funcDecl );
+                        PointerType * ptrType = dynamic_cast< PointerType * >( params.front()->get_type() );
+                        if ( ! ptrType || ptrType->is_array() ) {
+                                throw SemanticError( "First parameter of a constructor, destructor, or assignment function must be a pointer ", funcDecl );
                         }
                         if ( InitTweak::isCtorDtor( funcDecl->get_name() ) && returnVals.size() != 0 ) {

src/SynTree/AddressExpr.cc

@@ -18 +18 @@
 #include "Common/utility.h"
 
-// Address expressions are typed based on the following inference rules:
-//    E : lvalue T  &..& (n references)
-//   &E :        T *&..& (n references)
-//
-//    E : T  &..&        (m references)
-//   &E : T *&..&        (m-1 references)
-//
-// That is, lvalues becomes
-
-namespace {
-        Type * addrType( Type * type ) {
-                if ( ReferenceType * refType = dynamic_cast< ReferenceType * >( type ) ) {
-                        return new ReferenceType( refType->get_qualifiers(), addrType( refType->get_base() ) );
-                } else {
-                        return new PointerType( Type::Qualifiers(), type->clone() );
-                }
-        }
-}
-
 AddressExpr::AddressExpr( Expression *arg, Expression *_aname ) : Expression( _aname ), arg( arg ) {
         if ( arg->has_result() ) {
-                if ( arg->get_result()->get_lvalue() ) {
-                        // lvalue, retains all layers of reference and gains a pointer inside the references
-                        set_result( addrType( arg->get_result() ) );
-                } else {
-                        // taking address of non-lvalue -- must be a reference, loses one layer of reference
-                        ReferenceType * refType = safe_dynamic_cast< ReferenceType * >( arg->get_result() );
-                        set_result( addrType( refType->get_base() ) );
-                }
-                // result of & is never an lvalue
-                get_result()->set_lvalue( false );
+                set_result( new PointerType( Type::Qualifiers(), arg->get_result()->clone() ) );
         }
 }

src/SynTree/Expression.cc

@@ -335 +335 @@
 namespace {
         TypeSubstitution makeSub( Type * t ) {
-                if ( ReferenceType * refType = dynamic_cast< ReferenceType * >( t ) ) {
-                        return makeSub( refType->get_base() );
-                } else if ( StructInstType * aggInst = dynamic_cast< StructInstType * >( t ) ) {
+                if ( StructInstType * aggInst = dynamic_cast< StructInstType * >( t ) ) {
                         return TypeSubstitution( aggInst->get_baseParameters()->begin(), aggInst->get_baseParameters()->end(), aggInst->get_parameters().begin() );
                 } else if ( UnionInstType * aggInst = dynamic_cast< UnionInstType * >( t ) ) {
@@ -402 +400 @@
         if ( Type * type = expr->get_result() ) {
                 Type * base = InitTweak::getPointerBase( type );
-                assertf( base, "expected pointer type in dereference (type was %s)", toString( type ).c_str() );
-                ret->set_result( new ReferenceType( Type::Qualifiers(), base->clone() ) );
+                if ( ! base ) {
+                        std::cerr << type << std::endl;
+                }
+                assertf( base, "expected pointer type in dereference\n" );
+                ret->set_result( maybeClone( base ) );
         }
         return ret;

src/SynTree/Mutator.cc

@@ -473 +473 @@
 }
 
-Type *Mutator::mutate( ReferenceType *refType ) {
-        mutateAll( refType->get_forall(), *this );
-        refType->set_base( maybeMutate( refType->get_base(), *this ) );
-        return refType;
-}
-
 Type *Mutator::mutate( FunctionType *functionType ) {
         mutateAll( functionType->get_forall(), *this );

src/SynTree/Mutator.h

@@ -92 +92 @@
         virtual Type* mutate( PointerType *pointerType );
         virtual Type* mutate( ArrayType *arrayType );
-        virtual Type* mutate( ReferenceType *refType );
         virtual Type* mutate( FunctionType *functionType );
         virtual Type* mutate( StructInstType *aggregateUseType );

src/SynTree/SynTree.h

@@ -101 +101 @@
 class PointerType;
 class ArrayType;
-class ReferenceType;
 class FunctionType;
 class ReferenceToType;

src/SynTree/Type.cc

@@ -65 +65 @@
 const char * Type::QualifiersNames[] = { "const", "restrict", "volatile", "lvalue", "mutex", "_Atomic" };
 
-Type * Type::stripDeclarator() {
+Type *Type::stripDeclarator() {
         Type * type = this;
         while ( Type * at = InitTweak::getPointerBase( type ) ) {
                 type = at;
-        }
-        return type;
-}
-
-Type * Type::stripReferences() {
-        Type * type = this;
-        while ( ReferenceType * ref = dynamic_cast<ReferenceType *>( type ) ) {
-                type = ref->get_base();
         }
         return type;

src/SynTree/Type.h

@@ -158 +158 @@
 
         /// return type without outer pointers and arrays
-        Type * stripDeclarator();
-
-        /// return type without outer references
-        Type * stripReferences();
+        Type *stripDeclarator();
 
         virtual bool isComplete() const { return true; }
@@ -252 +249 @@
         bool is_array() const { return isStatic || isVarLen || dimension; }
 
-        virtual bool isComplete() const { return ! isVarLen; }
-
         virtual PointerType *clone() const { return new PointerType( *this ); }
         virtual void accept( Visitor & v ) { v.visit( this ); }
@@ -295 +290 @@
 };
 
-class ReferenceType : public Type {
-public:
-        ReferenceType( const Type::Qualifiers & tq, Type *base, const std::list< Attribute * > & attributes = std::list< Attribute * >() );
-        ReferenceType( const ReferenceType & );
-        virtual ~ReferenceType();
-
-        Type *get_base() { return base; }
-        void set_base( Type *newValue ) { base = newValue; }
-
-        virtual ReferenceType *clone() const { return new ReferenceType( *this ); }
-        virtual void accept( Visitor & v ) { v.visit( this ); }
-        virtual Type *acceptMutator( Mutator & m ) { return m.mutate( this ); }
-        virtual void print( std::ostream & os, int indent = 0 ) const;
-private:
-        Type *base;
-};
-
 class FunctionType : public Type {
   public:

src/SynTree/Visitor.cc

@@ -363 +363 @@
 void Visitor::visit( PointerType *pointerType ) {
         acceptAll( pointerType->get_forall(), *this );
-        // xxx - should PointerType visit/mutate dimension?
         maybeAccept( pointerType->get_base(), *this );
 }
@@ -371 +370 @@
         maybeAccept( arrayType->get_dimension(), *this );
         maybeAccept( arrayType->get_base(), *this );
-}
-
-void Visitor::visit( ReferenceType *refType ) {
-        acceptAll( refType->get_forall(), *this );
-        maybeAccept( refType->get_base(), *this );
 }
 

src/SynTree/Visitor.h

@@ -95 +95 @@
         virtual void visit( PointerType *pointerType );
         virtual void visit( ArrayType *arrayType );
-        virtual void visit( ReferenceType *refType );
         virtual void visit( FunctionType *functionType );
         virtual void visit( StructInstType *aggregateUseType );

src/SynTree/module.mk

@@ -20 +20 @@
        SynTree/PointerType.cc \
        SynTree/ArrayType.cc \
-       SynTree/ReferenceType.cc \
        SynTree/FunctionType.cc \
        SynTree/ReferenceToType.cc \

src/libcfa/containers/maybe

@@ -29 +29 @@
 
 forall(otype T)
-void ?{}(maybe(T) & this);
+void ?{}(maybe(T) * this);
 
 forall(otype T)
-void ?{}(maybe(T) & this, T value);
+void ?{}(maybe(T) * this, T value);
 
 forall(otype T)
-void ?{}(maybe(T) & this, maybe(T) other);
+void ?{}(maybe(T) * this, maybe(T) other);
 
 forall(otype T)
-void ^?{}(maybe(T) & this);
+void ^?{}(maybe(T) * this);
 
 forall(otype T)
-maybe(T) ?=?(maybe(T) & this, maybe(T) other);
+maybe(T) ?=?(maybe(T) * this, maybe(T) other);
 
 forall(otype T)

src/libcfa/containers/maybe.c

@@ -19 +19 @@
 
 forall(otype T)
-void ?{}(maybe(T) & this) {
-        this.has_value = false;
+void ?{}(maybe(T) * this) {
+        this->has_value = false;
 }
 
 forall(otype T)
-void ?{}(maybe(T) & this, T value) {
-        this.has_value = true;
-        (this.value){value};
+void ?{}(maybe(T) * this, T value) {
+        this->has_value = true;
+        (&this->value){value};
 }
 
 forall(otype T)
-void ?{}(maybe(T) & this, maybe(T) other) {
-        this.has_value = other.has_value;
+void ?{}(maybe(T) * this, maybe(T) other) {
+        this->has_value = other.has_value;
         if (other.has_value) {
-                (this.value){other.value};
+                (&this->value){other.value};
         }
 }
 
 forall(otype T)
-maybe(T) ?=?(maybe(T) & this, maybe(T) that) {
-        if (this.has_value & that.has_value) {
-                this.value = that.value;
-        } else if (this.has_value) {
-                ^(this.value){};
-                this.has_value = false;
+maybe(T) ?=?(maybe(T) * this, maybe(T) that) {
+        if (this->has_value & that.has_value) {
+                this->value = that.value;
+        } else if (this->has_value) {
+                ^(&this->value){};
+                this->has_value = false;
         } else if (that.has_value) {
-                this.has_value = true;
-                (this.value){that.value};
+                this->has_value = true;
+                (&this->value){that.value};
         }
-        return this;
 }
 
 forall(otype T)
-void ^?{}(maybe(T) & this) {
-        if (this.has_value) {
-                ^(this.value){};
+void ^?{}(maybe(T) * this) {
+        if (this->has_value) {
+                ^(&this->value){};
         }
 }
@@ -90 +89 @@
         } else {
                 this->has_value = true;
-                (this->value){value};
+                (&this->value){value};
         }
 }
@@ -98 +97 @@
         if (this->has_value) {
                 this->has_value = false;
-                ^(this->value){};
+                ^(&this->value){};
         }
 }

src/libcfa/containers/vector

@@ -31 +31 @@
 
 forall(otype T)
-void ?{}(heap_allocator(T)& this);
+void ?{}(heap_allocator(T)* this);
 
 forall(otype T)
-void ?{}(heap_allocator(T)& this, heap_allocator(T) rhs);
+void ?{}(heap_allocator(T)* this, heap_allocator(T) rhs);
 
 forall(otype T)
-heap_allocator(T) ?=?(heap_allocator(T)& this, heap_allocator(T) rhs);
+heap_allocator(T) ?=?(heap_allocator(T)* this, heap_allocator(T) rhs);
 
 forall(otype T)
-void ^?{}(heap_allocator(T)& this);
+void ^?{}(heap_allocator(T)* this);
 
 forall(otype T)
@@ -65 +65 @@
 //Initialization
 forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
-void ?{}(vector(T, allocator_t)& this);
+void ?{}(vector(T, allocator_t)* this);
 
 forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
-void ?{}(vector(T, allocator_t)& this, vector(T, allocator_t) rhs);
+void ?{}(vector(T, allocator_t)* this, vector(T, allocator_t) rhs);
 
 forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
-vector(T, allocator_t) ?=?(vector(T, allocator_t)& this, vector(T, allocator_t) rhs);
+vector(T, allocator_t) ?=?(vector(T, allocator_t)* this, vector(T, allocator_t) rhs);
 
 forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
-void ^?{}(vector(T, allocator_t)& this);
+void ^?{}(vector(T, allocator_t)* this);
 
 forall(otype T, otype allocator_t = heap_allocator(T) | allocator_c(T, allocator_t))

src/libcfa/containers/vector.c

@@ -24 +24 @@
 //Initialization
 forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
-void ?{}(vector(T, allocator_t)& this)
+void ?{}(vector(T, allocator_t)* this)
 {
-        (this.storage){};
-        this.size = 0;
+        (&this->storage){};
+        this->size = 0;
 }
 
 forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
-void ?{}(vector(T, allocator_t)& this, vector(T, allocator_t) rhs)
+void ?{}(vector(T, allocator_t)* this, vector(T, allocator_t) rhs)
 {
-        (this.storage){ rhs.storage };
-        copy_internal(&this, &rhs);
+        (&this->storage){ rhs.storage };
+        copy_internal(this, &rhs);
 }
 
@@ -46 +46 @@
 
 forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
-void ^?{}(vector(T, allocator_t)& this)
+void ^?{}(vector(T, allocator_t)* this)
 {
-        clear(&this);
-        ^(this.storage){};
+        clear(this);
+        ^(&this->storage){};
 }
 
@@ -66 +66 @@
 {
         this->size--;
-        ^(data(&this->storage)[this->size]){};
+        ^(&data(&this->storage)[this->size]){};
 }
 
@@ -74 +74 @@
         for(size_t i = 0; i < this->size; i++)
         {
-                ^(data(&this->storage)[this->size]){};
+                ^(&data(&this->storage)[this->size]){};
         }
         this->size = 0;
@@ -87 +87 @@
         this->size = other->size;
         for(size_t i = 0; i < this->size; i++) {
-                (data(&this->storage)[this->size]){ data(&other->storage)[other->size] };
+                (&data(&this->storage)[this->size]){ data(&other->storage)[other->size] };
         }
 }
@@ -94 +94 @@
 //Allocator
 forall(otype T)
-void ?{}(heap_allocator(T)& this)
+void ?{}(heap_allocator(T)* this)
 {
-        this.storage = 0;
-        this.capacity = 0;
+        this->storage = 0;
+        this->capacity = 0;
 }
 
 forall(otype T)
-void ?{}(heap_allocator(T)& this, heap_allocator(T) rhs)
+void ?{}(heap_allocator(T)* this, heap_allocator(T) rhs)
 {
-        this.capacity = rhs.capacity;
-        this.storage = (T*)realloc((void*)this.storage, this.capacity * sizeof(T));
+        this->capacity = rhs.capacity;
+        this->storage = (T*)realloc((void*)this->storage, this->capacity * sizeof(T));
 }
 
 forall(otype T)
-heap_allocator(T) ?=?(heap_allocator(T)& this, heap_allocator(T) rhs)
+heap_allocator(T) ?=?(heap_allocator(T)* this, heap_allocator(T) rhs)
 {
-        this.capacity = rhs.capacity;
-        this.storage = (T*)realloc((void*)this.storage, this.capacity * sizeof(T));
-        return this;
+        this->capacity = rhs.capacity;
+        this->storage = (T*)realloc((void*)this->storage, this->capacity * sizeof(T));
+        return *this;
 }
 
 forall(otype T)
-void ^?{}(heap_allocator(T)& this)
+void ^?{}(heap_allocator(T)* this)
 {
-        free(this.storage);
+        free(this->storage);
 }
 

src/libcfa/interpose.c

@@ -10 +10 @@
 // Author           : Thierry Delisle
 // Created On       : Wed Mar 29 16:10:31 2017
-// Last Modified By :
-// Last Modified On :
+// Last Modified By : 
+// Last Modified On : 
 // Update Count     : 0
 //
@@ -50 +50 @@
 
         union { generic_fptr_t fptr; void* ptr; } originalFunc;
-
+        
         #if defined( _GNU_SOURCE )
                 if ( version ) {
@@ -60 +60 @@
                 originalFunc.ptr = dlsym( library, symbol );
         #endif // _GNU_SOURCE
-
+        
         error = dlerror();
-        if ( error ) abortf( "interpose_symbol : internal error, %s\n", error );
+        if ( error ) abortf( "interpose_symbol : internal error, %s\n", error ); 
 
         return originalFunc.fptr;
@@ -75 +75 @@
 forall(dtype T)
 static inline void assign_ptr( T** symbol_ptr, const char * symbol_name, const char * version) {
-        union {
+        union { 
                 generic_fptr_t gp;
-                T* tp;
+                T* tp; 
         } u;
 

src/libcfa/stdlib

@@ -134 +134 @@
 
 // allocation/deallocation and constructor/destructor, non-array types
-forall( dtype T | sized(T), ttype Params | { void ?{}( T &, Params ); } ) T * new( Params p );
-forall( dtype T | { void ^?{}( T & ); } ) void delete( T * ptr );
-forall( dtype T, ttype Params | { void ^?{}( T & ); void delete( Params ); } ) void delete( T * ptr, Params rest );
+forall( dtype T | sized(T), ttype Params | { void ?{}( T *, Params ); } ) T * new( Params p );
+forall( dtype T | { void ^?{}( T * ); } ) void delete( T * ptr );
+forall( dtype T, ttype Params | { void ^?{}( T * ); void delete( Params ); } ) void delete( T * ptr, Params rest );
 
 // allocation/deallocation and constructor/destructor, array types
-forall( dtype T | sized(T), ttype Params | { void ?{}( T &, Params ); } ) T * anew( size_t dim, Params p );
-forall( dtype T | sized(T) | { void ^?{}( T & ); } ) void adelete( size_t dim, T arr[] );
-forall( dtype T | sized(T) | { void ^?{}( T & ); }, ttype Params | { void adelete( Params ); } ) void adelete( size_t dim, T arr[], Params rest );
+forall( dtype T | sized(T), ttype Params | { void ?{}( T *, Params ); } ) T * anew( size_t dim, Params p );
+forall( dtype T | sized(T) | { void ^?{}( T * ); } ) void adelete( size_t dim, T arr[] );
+forall( dtype T | sized(T) | { void ^?{}( T * ); }, ttype Params | { void adelete( Params ); } ) void adelete( size_t dim, T arr[], Params rest );
 
 //---------------------------------------
@@ -200 +200 @@
 double abs( double _Complex );
 long double abs( long double _Complex );
-forall( otype T | { void ?{}( T &, zero_t ); int ?<?( T, T ); T -?( T ); } )
+forall( otype T | { void ?{}( T *, zero_t ); int ?<?( T, T ); T -?( T ); } )
 T abs( T );
 

src/libcfa/stdlib.c

@@ -34 +34 @@
         if ( nlen > olen ) {                                                            // larger ?
                 memset( nptr + olen, (int)fill, nlen - olen );  // initialize added storage
-        } //
+        } // 
     return (T *)nptr;
 } // alloc
 
 // allocation/deallocation and constructor/destructor, non-array types
-forall( dtype T | sized(T), ttype Params | { void ?{}( T &, Params ); } )
+forall( dtype T | sized(T), ttype Params | { void ?{}( T *, Params ); } )
 T * new( Params p ) {
         return (malloc()){ p };                                                         // run constructor
 } // new
 
-forall( dtype T | { void ^?{}( T & ); } )
+forall( dtype T | { void ^?{}( T * ); } )
 void delete( T * ptr ) {
         if ( ptr ) {                                                                            // ignore null
@@ -52 +52 @@
 } // delete
 
-forall( dtype T, ttype Params | { void ^?{}( T & ); void delete( Params ); } )
+forall( dtype T, ttype Params | { void ^?{}( T * ); void delete( Params ); } )
 void delete( T * ptr, Params rest ) {
         if ( ptr ) {                                                                            // ignore null
@@ -63 +63 @@
 
 // allocation/deallocation and constructor/destructor, array types
-forall( dtype T | sized(T), ttype Params | { void ?{}( T &, Params ); } )
+forall( dtype T | sized(T), ttype Params | { void ?{}( T *, Params ); } )
 T * anew( size_t dim, Params p ) {
         T *arr = alloc( dim );
@@ -72 +72 @@
 } // anew
 
-forall( dtype T | sized(T) | { void ^?{}( T & ); } )
+forall( dtype T | sized(T) | { void ^?{}( T * ); } )
 void adelete( size_t dim, T arr[] ) {
         if ( arr ) {                                                                            // ignore null
@@ -82 +82 @@
 } // adelete
 
-forall( dtype T | sized(T) | { void ^?{}( T & ); }, ttype Params | { void adelete( Params ); } )
+forall( dtype T | sized(T) | { void ^?{}( T * ); }, ttype Params | { void adelete( Params ); } )
 void adelete( size_t dim, T arr[], Params rest ) {
         if ( arr ) {                                                                            // ignore null

src/prelude/prelude.cf

@@ -30 +30 @@
 // ------------------------------------------------------------
 
-_Bool                   ?++( _Bool & ),                         ?++( volatile _Bool & );
-_Bool                   ?--( _Bool & ),                         ?--( volatile _Bool & );
-unsigned char           ?++( unsigned char & ),                 ?++( volatile unsigned char & );
-signed int              ?++( signed int & ),                    ?++( volatile signed int & );
-signed int              ?--( signed int & ),                    ?--( volatile signed int & );
-unsigned int            ?++( unsigned int & ),                  ?++( volatile unsigned int & );
-unsigned int            ?--( unsigned int & ),                  ?--( volatile unsigned int & );
-signed long int         ?++( signed long int & ),               ?++( volatile signed long int & );
-signed long int         ?--( signed long int & ),               ?--( volatile signed long int & );
-unsigned long int       ?++( unsigned long int & ),             ?++( volatile unsigned long int & );
-unsigned long int       ?--( unsigned long int & ),             ?--( volatile unsigned long int & );
-signed long long int    ?++( signed long long int & ),          ?++( volatile signed long long int & );
-signed long long int    ?--( signed long long int & ),          ?--( volatile signed long long int & );
-unsigned long long int  ?++( unsigned long long int & ),        ?++( volatile unsigned long long int & );
-unsigned long long int  ?--( unsigned long long int & ),        ?--( volatile unsigned long long int & );
-float                   ?++( float & ),                         ?++( volatile float & );
-float                   ?--( float & ),                         ?--( volatile float & );
-double                  ?++( double & ),                        ?++( volatile double & );
-double                  ?--( double & ),                        ?--( volatile double & );
-long double             ?++( long double & ),                   ?++( volatile long double & );
-long double             ?--( long double & ),                   ?--( volatile long double & );
-float _Complex          ?++( float _Complex & ),                ?++( volatile float _Complex & );
-float _Complex          ?--( float _Complex & ),                ?--( volatile float _Complex & );
-double _Complex         ?++( double _Complex & ),               ?++( volatile double _Complex & );
-double _Complex         ?--( double _Complex & ),               ?--( volatile double _Complex & );
-long double _Complex    ?++( long double _Complex & ),          ?++( volatile long double _Complex & );
-long double _Complex    ?--( long double _Complex & ),          ?--( volatile long double _Complex & );
-
-forall( dtype T | sized(T) ) T *                         ?++(                T *& );
-forall( dtype T | sized(T) ) const T *           ?++( const          T *& );
-forall( dtype T | sized(T) ) volatile T *                ?++(       volatile T *& );
-forall( dtype T | sized(T) ) const volatile T *  ?++( const volatile T *& );
-forall( dtype T | sized(T) ) T *                         ?--(                T *& );
-forall( dtype T | sized(T) ) const T *           ?--( const          T *& );
-forall( dtype T | sized(T) ) volatile T *                ?--(       volatile T *& );
-forall( dtype T | sized(T) ) const volatile T *  ?--( const volatile T *& );
-
-forall( dtype T | sized(T) ) T &                 ?[?](                T *,          ptrdiff_t );
-forall( dtype T | sized(T) ) const T &   ?[?]( const          T *,          ptrdiff_t );
-forall( dtype T | sized(T) ) volatile T &        ?[?](       volatile T *,          ptrdiff_t );
-forall( dtype T | sized(T) ) const volatile T & ?[?]( const volatile T *,           ptrdiff_t );
-forall( dtype T | sized(T) ) T &                 ?[?](          ptrdiff_t,                T * );
-forall( dtype T | sized(T) ) const T &   ?[?](          ptrdiff_t, const          T * );
-forall( dtype T | sized(T) ) volatile T &        ?[?](          ptrdiff_t,       volatile T * );
-forall( dtype T | sized(T) ) const volatile T & ?[?](           ptrdiff_t, const volatile T * );
+_Bool                   ?++( _Bool * ),                         ?++( volatile _Bool * );
+_Bool                   ?--( _Bool * ),                         ?--( volatile _Bool * );
+unsigned char           ?++( unsigned char * ),                 ?++( volatile unsigned char * );
+signed int              ?++( signed int * ),                    ?++( volatile signed int * );
+signed int              ?--( signed int * ),                    ?--( volatile signed int * );
+unsigned int            ?++( unsigned int * ),                  ?++( volatile unsigned int * );
+unsigned int            ?--( unsigned int * ),                  ?--( volatile unsigned int * );
+signed long int         ?++( signed long int * ),               ?++( volatile signed long int * );
+signed long int         ?--( signed long int * ),               ?--( volatile signed long int * );
+unsigned long int       ?++( unsigned long int * ),             ?++( volatile unsigned long int * );
+unsigned long int       ?--( unsigned long int * ),             ?--( volatile unsigned long int * );
+signed long long int    ?++( signed long long int * ),          ?++( volatile signed long long int * );
+signed long long int    ?--( signed long long int * ),          ?--( volatile signed long long int * );
+unsigned long long int  ?++( unsigned long long int * ),        ?++( volatile unsigned long long int * );
+unsigned long long int  ?--( unsigned long long int * ),        ?--( volatile unsigned long long int * );
+float                   ?++( float * ),                         ?++( volatile float * );
+float                   ?--( float * ),                         ?--( volatile float * );
+double                  ?++( double * ),                        ?++( volatile double * );
+double                  ?--( double * ),                        ?--( volatile double * );
+long double             ?++( long double * ),                   ?++( volatile long double * );
+long double             ?--( long double * ),                   ?--( volatile long double * );
+float _Complex          ?++( float _Complex * ),                ?++( volatile float _Complex * );
+float _Complex          ?--( float _Complex * ),                ?--( volatile float _Complex * );
+double _Complex         ?++( double _Complex * ),               ?++( volatile double _Complex * );
+double _Complex         ?--( double _Complex * ),               ?--( volatile double _Complex * );
+long double _Complex    ?++( long double _Complex * ),          ?++( volatile long double _Complex * );
+long double _Complex    ?--( long double _Complex * ),          ?--( volatile long double _Complex * );
+
+forall( dtype T | sized(T) ) T *                         ?++(                T ** );
+forall( dtype T | sized(T) ) const T *           ?++( const          T ** );
+forall( dtype T | sized(T) ) volatile T *                ?++(       volatile T ** );
+forall( dtype T | sized(T) ) const volatile T *  ?++( const volatile T ** );
+forall( dtype T | sized(T) ) T *                         ?--(                T ** );
+forall( dtype T | sized(T) ) const T *           ?--( const          T ** );
+forall( dtype T | sized(T) ) volatile T *                ?--(       volatile T ** );
+forall( dtype T | sized(T) ) const volatile T *  ?--( const volatile T ** );
+
+forall( dtype T | sized(T) ) lvalue T            ?[?](                T *,          ptrdiff_t );
+forall( dtype T | sized(T) ) const lvalue T      ?[?]( const          T *,          ptrdiff_t );
+forall( dtype T | sized(T) ) volatile lvalue T   ?[?](       volatile T *,          ptrdiff_t );
+forall( dtype T | sized(T) ) const volatile lvalue T ?[?]( const volatile T *,      ptrdiff_t );
+forall( dtype T | sized(T) ) lvalue T            ?[?](          ptrdiff_t,                T * );
+forall( dtype T | sized(T) ) const lvalue T      ?[?](          ptrdiff_t, const          T * );
+forall( dtype T | sized(T) ) volatile lvalue T   ?[?](          ptrdiff_t,       volatile T * );
+forall( dtype T | sized(T) ) const volatile lvalue T ?[?](              ptrdiff_t, const volatile T * );
 
 // ------------------------------------------------------------
@@ -82 +82 @@
 // ------------------------------------------------------------
 
-_Bool                   ++?( _Bool & ),                         --?( _Bool & );
-signed int              ++?( signed int & ),                    --?( signed int & );
-unsigned int            ++?( unsigned int & ),                  --?( unsigned int & );
-signed long int         ++?( signed long int & ),               --?( signed long int & );
-unsigned long int       ++?( unsigned long int & ),             --?( unsigned long int & );
-signed long long int    ++?( signed long long int & ),          --?( signed long long int & );
-unsigned long long int  ++?( unsigned long long int & ),        --?( unsigned long long int & );
-float                   ++?( float & ),                         --?( float & );
-double                  ++?( double & ),                        --?( double & );
-long double             ++?( long double & ),                   --?( long double & );
-float _Complex          ++?( float _Complex & ),                --?( float _Complex & );
-double _Complex         ++?( double _Complex & ),               --?( double _Complex & );
-long double _Complex    ++?( long double _Complex & ),          --?( long double _Complex & );
-
-forall( dtype T | sized(T) ) T *                         ++?(                T *& );
-forall( dtype T | sized(T) ) const T *           ++?( const          T *& );
-forall( dtype T | sized(T) ) volatile T *                ++?(       volatile T *& );
-forall( dtype T | sized(T) ) const volatile T *  ++?( const volatile T *& );
-forall( dtype T | sized(T) ) T *                         --?(                T *& );
-forall( dtype T | sized(T) ) const T *           --?( const          T *& );
-forall( dtype T | sized(T) ) volatile T *                --?(       volatile T *& );
-forall( dtype T | sized(T) ) const volatile T *  --?( const volatile T *& );
-
-forall( dtype T | sized(T) ) T &                 *?(                 T * );
-forall( dtype T | sized(T) ) const T &           *?( const           T * );
-forall( dtype T | sized(T) ) volatile T &        *?(       volatile  T * );
-forall( dtype T | sized(T) ) const volatile T & *?( const volatile  T * );
-forall( ftype FT ) FT &          *?( FT * );
+_Bool                   ++?( _Bool * ),                         --?( _Bool * );
+signed int              ++?( signed int * ),                    --?( signed int * );
+unsigned int            ++?( unsigned int * ),                  --?( unsigned int * );
+signed long int         ++?( signed long int * ),               --?( signed long int * );
+unsigned long int       ++?( unsigned long int * ),             --?( unsigned long int * );
+signed long long int    ++?( signed long long int * ),          --?( signed long long int * );
+unsigned long long int  ++?( unsigned long long int * ),        --?( unsigned long long int * );
+float                   ++?( float * ),                         --?( float * );
+double                  ++?( double * ),                        --?( double * );
+long double             ++?( long double * ),                   --?( long double * );
+float _Complex          ++?( float _Complex * ),                --?( float _Complex * );
+double _Complex         ++?( double _Complex * ),               --?( double _Complex * );
+long double _Complex    ++?( long double _Complex * ),          --?( long double _Complex * );
+
+forall( dtype T | sized(T) ) T *                         ++?(                T ** );
+forall( dtype T | sized(T) ) const T *           ++?( const          T ** );
+forall( dtype T | sized(T) ) volatile T *                ++?(       volatile T ** );
+forall( dtype T | sized(T) ) const volatile T *  ++?( const volatile T ** );
+forall( dtype T | sized(T) ) T *                         --?(                T ** );
+forall( dtype T | sized(T) ) const T *           --?( const          T ** );
+forall( dtype T | sized(T) ) volatile T *                --?(       volatile T ** );
+forall( dtype T | sized(T) ) const volatile T *  --?( const volatile T ** );
+
+forall( dtype T | sized(T) ) lvalue T            *?(                 T * );
+forall( dtype T | sized(T) ) const lvalue T              *?( const           T * );
+forall( dtype T | sized(T) ) volatile lvalue T   *?(       volatile  T * );
+forall( dtype T | sized(T) ) const volatile lvalue T *?( const volatile  T * );
+forall( ftype FT ) lvalue FT             *?( FT * );
 
 _Bool                   +?( _Bool ),                    -?( _Bool ),                    ~?( _Bool );
@@ -366 +366 @@
 // ------------------------------------------------------------
 
-forall( ftype FT ) FT *                 ?=?( FT *&, FT * );
-forall( ftype FT ) FT *                 ?=?( FT * volatile &, FT * );
-
-forall( dtype DT ) DT *                 ?=?(                 DT *          &,                   DT * );
-forall( dtype DT ) DT *                 ?=?(                 DT * volatile &,                   DT * );
-forall( dtype DT ) const DT *           ?=?( const           DT *          &,                   DT * );
-forall( dtype DT ) const DT *           ?=?( const           DT * volatile &,                   DT * );
-forall( dtype DT ) const DT *           ?=?( const           DT *          &, const             DT * );
-forall( dtype DT ) const DT *           ?=?( const           DT * volatile &, const             DT * );
-forall( dtype DT ) volatile DT *        ?=?(       volatile  DT *          &,                   DT * );
-forall( dtype DT ) volatile DT *        ?=?(       volatile  DT * volatile &,                   DT * );
-forall( dtype DT ) volatile DT *        ?=?(       volatile  DT *          &,       volatile    DT * );
-forall( dtype DT ) volatile DT *        ?=?(       volatile  DT * volatile &,       volatile    DT * );
-
-forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT *          &,                   DT * );
-forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT * volatile &,                   DT * );
-forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT *          &, const             DT * );
-forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT * volatile &, const             DT * );
-forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT *          &,       volatile    DT * );
-forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT * volatile &,       volatile    DT * );
-forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT *          &, const volatile    DT * );
-forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT * volatile &, const volatile    DT * );
-
-forall( dtype DT ) DT *                 ?=?(                 DT *          &,                   void * );
-forall( dtype DT ) DT *                 ?=?(                 DT * volatile &,                   void * );
-forall( dtype DT ) const DT *           ?=?( const           DT *          &,                   void * );
-forall( dtype DT ) const DT *           ?=?( const           DT * volatile &,                   void * );
-forall( dtype DT ) const DT *           ?=?( const           DT *          &, const             void * );
-forall( dtype DT ) const DT *           ?=?( const           DT * volatile &, const             void * );
-forall( dtype DT ) volatile DT *        ?=?(       volatile  DT *          &,                   void * );
-forall( dtype DT ) volatile DT *        ?=?(       volatile  DT * volatile &,                   void * );
-forall( dtype DT ) volatile DT *        ?=?(       volatile  DT *          &,       volatile    void * );
-forall( dtype DT ) volatile DT *        ?=?(       volatile  DT * volatile &,       volatile    void * );
-
-forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT *          &,                   void * );
-forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT * volatile &,                   void * );
-forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT *          &, const             void * );
-forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT * volatile &, const             void * );
-forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT *          &,       volatile    void * );
-forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT * volatile &,       volatile    void * );
-forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT *          &, const volatile    void * );
-forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT * volatile &, const volatile    void * );
-
-forall( dtype DT ) void *                ?=?(                void *          &,                 DT * );
-forall( dtype DT ) void *                ?=?(                void * volatile &,                 DT * );
-forall( dtype DT ) const void *          ?=?( const          void *          &,                 DT * );
-forall( dtype DT ) const void *          ?=?( const          void * volatile &,                 DT * );
-forall( dtype DT ) const void *          ?=?( const          void *          &, const           DT * );
-forall( dtype DT ) const void *          ?=?( const          void * volatile &, const           DT * );
-forall( dtype DT ) volatile void *       ?=?(       volatile void *          &,                 DT * );
-forall( dtype DT ) volatile void *       ?=?(       volatile void * volatile &,                 DT * );
-forall( dtype DT ) volatile void *       ?=?(       volatile void *          &,       volatile  DT * );
-forall( dtype DT ) volatile void *       ?=?(       volatile void * volatile &,       volatile  DT * );
-forall( dtype DT ) const volatile void * ?=?( const volatile void *          &,                 DT * );
-forall( dtype DT ) const volatile void * ?=?( const volatile void * volatile &,                 DT * );
-forall( dtype DT ) const volatile void * ?=?( const volatile void *          &, const           DT * );
-forall( dtype DT ) const volatile void * ?=?( const volatile void * volatile &, const           DT * );
-forall( dtype DT ) const volatile void * ?=?( const volatile void *          &,       volatile  DT * );
-forall( dtype DT ) const volatile void * ?=?( const volatile void * volatile &,       volatile  DT * );
-forall( dtype DT ) const volatile void * ?=?( const volatile void *          &, const volatile  DT * );
-forall( dtype DT ) const volatile void * ?=?( const volatile void * volatile &, const volatile  DT * );
-
-void *                  ?=?(                void *          &,                void * );
-void *                  ?=?(                void * volatile &,                void * );
-const void *            ?=?( const          void *          &,                void * );
-const void *            ?=?( const          void * volatile &,                void * );
-const void *            ?=?( const          void *          &, const          void * );
-const void *            ?=?( const          void * volatile &, const          void * );
-volatile void *         ?=?(       volatile void *          &,                void * );
-volatile void *         ?=?(       volatile void * volatile &,                void * );
-volatile void *         ?=?(       volatile void *          &,       volatile void * );
-volatile void *         ?=?(       volatile void * volatile &,       volatile void * );
-const volatile void *   ?=?( const volatile void *          &,                void * );
-const volatile void *   ?=?( const volatile void * volatile &,                void * );
-const volatile void *   ?=?( const volatile void *          &, const          void * );
-const volatile void *   ?=?( const volatile void * volatile &, const          void * );
-const volatile void *   ?=?( const volatile void *          &,       volatile void * );
-const volatile void *   ?=?( const volatile void * volatile &,       volatile void * );
-const volatile void *   ?=?( const volatile void *          &, const volatile void * );
-const volatile void *   ?=?( const volatile void * volatile &, const volatile void * );
-
-//forall( dtype DT ) DT *                       ?=?(                DT *          &, forall( dtype DT2 ) const DT2 * );
-//forall( dtype DT ) DT *                       ?=?(                DT * volatile &, forall( dtype DT2 ) const DT2 * );
-forall( dtype DT ) const DT *           ?=?( const          DT *          &, forall( dtype DT2 ) const DT2 * );
-forall( dtype DT ) const DT *           ?=?( const          DT * volatile &, forall( dtype DT2 ) const DT2 * );
-//forall( dtype DT ) volatile DT *      ?=?( volatile       DT *          &, forall( dtype DT2 ) const DT2 * );
-//forall( dtype DT ) volatile DT *      ?=?( volatile       DT * volatile &, forall( dtype DT2 ) const DT2 * );
-forall( dtype DT ) const volatile DT *  ?=?( const volatile DT *          &, forall( dtype DT2 ) const DT2 * );
-forall( dtype DT ) const volatile DT *  ?=?( const volatile DT * volatile &, forall( dtype DT2 ) const DT2 * );
-
-forall( ftype FT ) FT *                 ?=?( FT *          &, forall( ftype FT2 ) FT2 * );
-forall( ftype FT ) FT *                 ?=?( FT * volatile &, forall( ftype FT2 ) FT2 * );
-
-forall( dtype T | sized(T) ) T *                        ?+=?(                T *          &, ptrdiff_t );
-forall( dtype T | sized(T) ) T *                        ?+=?(                T * volatile &, ptrdiff_t );
-forall( dtype T | sized(T) ) const T *          ?+=?( const          T *          &, ptrdiff_t );
-forall( dtype T | sized(T) ) const T *          ?+=?( const          T * volatile &, ptrdiff_t );
-forall( dtype T | sized(T) ) volatile T *               ?+=?(       volatile T *          &, ptrdiff_t );
-forall( dtype T | sized(T) ) volatile T *               ?+=?(       volatile T * volatile &, ptrdiff_t );
-forall( dtype T | sized(T) ) const volatile T * ?+=?( const volatile T *          &, ptrdiff_t );
-forall( dtype T | sized(T) ) const volatile T * ?+=?( const volatile T * volatile &, ptrdiff_t );
-forall( dtype T | sized(T) ) T *                        ?-=?(                T *          &, ptrdiff_t );
-forall( dtype T | sized(T) ) T *                        ?-=?(                T * volatile &, ptrdiff_t );
-forall( dtype T | sized(T) ) const T *          ?-=?( const          T *          &, ptrdiff_t );
-forall( dtype T | sized(T) ) const T *          ?-=?( const          T * volatile &, ptrdiff_t );
-forall( dtype T | sized(T) ) volatile T *               ?-=?(       volatile T *          &, ptrdiff_t );
-forall( dtype T | sized(T) ) volatile T *               ?-=?(       volatile T * volatile &, ptrdiff_t );
-forall( dtype T | sized(T) ) const volatile T * ?-=?( const volatile T *          &, ptrdiff_t );
-forall( dtype T | sized(T) ) const volatile T * ?-=?( const volatile T * volatile &, ptrdiff_t );
-
-_Bool                   ?=?( _Bool &, _Bool ),                                  ?=?( volatile _Bool &, _Bool );
-char                    ?=?( char &, char ),                                    ?=?( volatile char &, char );
-char signed             ?=?( char signed &, char signed ),                      ?=?( volatile char signed &, char signed );
-char unsigned           ?=?( char unsigned &, char unsigned ),                  ?=?( volatile char unsigned &, char unsigned );
-int short               ?=?( int short &, int short ),                          ?=?( volatile int short &, int short );
-int short unsigned      ?=?( int short unsigned &, int short unsigned ),        ?=?( volatile int short unsigned &, int short unsigned );
-signed int              ?=?( signed int &, signed int ),                        ?=?( volatile signed int &, signed int );
-unsigned int            ?=?( unsigned &, unsigned ),                            ?=?( volatile unsigned &, unsigned );
-signed long int         ?=?( signed long int &, signed long int ),              ?=?( volatile signed long int &, signed long int );
-unsigned long int       ?=?( unsigned long int &, unsigned long int ),          ?=?( volatile unsigned long int &, unsigned long int );
-signed long long int    ?=?( signed long long int &, signed long long int ),    ?=?( volatile signed long long int &, signed long long int );
-unsigned long long int  ?=?( unsigned long long int &, unsigned long long int ), ?=?( volatile unsigned long long int &, unsigned long long int );
-zero_t          ?=?( zero_t &, zero_t );
-one_t                   ?=?( one_t &, one_t );
-
-
-_Bool                   ?*=?( _Bool &, _Bool ),                                 ?*=?( volatile _Bool &, _Bool );
-char                    ?*=?( char &, char ),                                   ?*=?( volatile char &, char );
-char signed             ?*=?( char signed &, char signed ),                     ?*=?( volatile char signed &, char signed );
-char unsigned           ?*=?( char unsigned &, char unsigned ),                 ?*=?( volatile char unsigned &, char unsigned );
-int short               ?*=?( int short &, int short ),                         ?*=?( volatile int short &, int short );
-int short unsigned      ?*=?( int short unsigned &, int short unsigned ),       ?*=?( volatile int short unsigned &, int short unsigned );
-signed int              ?*=?( signed int &, signed int ),                       ?*=?( volatile signed int &, signed int );
-unsigned int            ?*=?( unsigned &, unsigned ),                           ?*=?( volatile unsigned &, unsigned );
-signed long int         ?*=?( signed long int &, signed long int ),             ?*=?( volatile signed long int &, signed long int );
-unsigned long int       ?*=?( unsigned long int &, unsigned long int ),         ?*=?( volatile unsigned long int &, unsigned long int );
-signed long long int    ?*=?( signed long long int &, signed long long int ),   ?*=?( volatile signed long long int &, signed long long int );
-unsigned long long int  ?*=?( unsigned long long int &, unsigned long long int ), ?*=?( volatile unsigned long long int &, unsigned long long int );
-
-_Bool                   ?/=?( _Bool &, _Bool ),                                 ?/=?( volatile _Bool &, _Bool );
-char                    ?/=?( char &, char ),                                   ?/=?( volatile char &, char );
-char signed             ?/=?( char signed &, char signed ),                     ?/=?( volatile char signed &, char signed );
-char unsigned           ?/=?( char unsigned &, char unsigned ),                 ?/=?( volatile char unsigned &, char unsigned );
-int short               ?/=?( int short &, int short ),                         ?/=?( volatile int short &, int short );
-int short unsigned      ?/=?( int short unsigned &, int short unsigned ),       ?/=?( volatile int short unsigned &, int short unsigned );
-signed int              ?/=?( signed int &, signed int ),                       ?/=?( volatile signed int &, signed int );
-unsigned int            ?/=?( unsigned &, unsigned ),                           ?/=?( volatile unsigned &, unsigned );
-signed long int         ?/=?( signed long int &, signed long int ),             ?/=?( volatile signed long int &, signed long int );
-unsigned long int       ?/=?( unsigned long int &, unsigned long int ),         ?/=?( volatile unsigned long int &, unsigned long int );
-signed long long int    ?/=?( signed long long int &, signed long long int ),   ?/=?( volatile signed long long int &, signed long long int );
-unsigned long long int  ?/=?( unsigned long long int &, unsigned long long int ), ?/=?( volatile unsigned long long int &, unsigned long long int );
-
-_Bool                   ?%=?( _Bool &, _Bool ),                                 ?%=?( volatile _Bool &, _Bool );
-char                    ?%=?( char &, char ),                                   ?%=?( volatile char &, char );
-char signed             ?%=?( char signed &, char signed ),                     ?%=?( volatile char signed &, char signed );
-char unsigned           ?%=?( char unsigned &, char unsigned ),                 ?%=?( volatile char unsigned &, char unsigned );
-int short               ?%=?( int short &, int short ),                         ?%=?( volatile int short &, int short );
-int short unsigned      ?%=?( int short unsigned &, int short unsigned ),       ?%=?( volatile int short unsigned &, int short unsigned );
-signed int              ?%=?( signed int &, signed int ),                       ?%=?( volatile signed int &, signed int );
-unsigned int            ?%=?( unsigned &, unsigned ),                           ?%=?( volatile unsigned &, unsigned );
-signed long int         ?%=?( signed long int &, signed long int ),             ?%=?( volatile signed long int &, signed long int );
-unsigned long int       ?%=?( unsigned long int &, unsigned long int ),         ?%=?( volatile unsigned long int &, unsigned long int );
-signed long long int    ?%=?( signed long long int &, signed long long int ),   ?%=?( volatile signed long long int &, signed long long int );
-unsigned long long int  ?%=?( unsigned long long int &, unsigned long long int ), ?%=?( volatile unsigned long long int &, unsigned long long int );
-
-_Bool                   ?+=?( _Bool &, _Bool ),                                 ?+=?( volatile _Bool &, _Bool );
-char                    ?+=?( char &, char ),                                   ?+=?( volatile char &, char );
-char signed             ?+=?( char signed &, char signed ),                     ?+=?( volatile char signed &, char signed );
-char unsigned           ?+=?( char unsigned &, char unsigned ),                 ?+=?( volatile char unsigned &, char unsigned );
-int short               ?+=?( int short &, int short ),                         ?+=?( volatile int short &, int short );
-int short unsigned      ?+=?( int short unsigned &, int short unsigned ),       ?+=?( volatile int short unsigned &, int short unsigned );
-signed int              ?+=?( signed int &, signed int ),                       ?+=?( volatile signed int &, signed int );
-unsigned int            ?+=?( unsigned &, unsigned ),                           ?+=?( volatile unsigned &, unsigned );
-signed long int         ?+=?( signed long int &, signed long int ),             ?+=?( volatile signed long int &, signed long int );
-unsigned long int       ?+=?( unsigned long int &, unsigned long int ),         ?+=?( volatile unsigned long int &, unsigned long int );
-signed long long int    ?+=?( signed long long int &, signed long long int ),   ?+=?( volatile signed long long int &, signed long long int );
-unsigned long long int  ?+=?( unsigned long long int &, unsigned long long int ), ?+=?( volatile unsigned long long int &, unsigned long long int );
-
-_Bool                   ?-=?( _Bool &, _Bool ),                                 ?-=?( volatile _Bool &, _Bool );
-char                    ?-=?( char &, char ),                                   ?-=?( volatile char &, char );
-char signed             ?-=?( char signed &, char signed ),                     ?-=?( volatile char signed &, char signed );
-char unsigned           ?-=?( char unsigned &, char unsigned ),                 ?-=?( volatile char unsigned &, char unsigned );
-int short               ?-=?( int short &, int short ),                         ?-=?( volatile int short &, int short );
-int short unsigned      ?-=?( int short unsigned &, int short unsigned ),       ?-=?( volatile int short unsigned &, int short unsigned );
-signed int              ?-=?( signed int &, signed int ),                       ?-=?( volatile signed int &, signed int );
-unsigned int            ?-=?( unsigned &, unsigned ),                           ?-=?( volatile unsigned &, unsigned );
-signed long int         ?-=?( signed long int &, signed long int ),             ?-=?( volatile signed long int &, signed long int );
-unsigned long int       ?-=?( unsigned long int &, unsigned long int ),         ?-=?( volatile unsigned long int &, unsigned long int );
-signed long long int    ?-=?( signed long long int &, signed long long int ),   ?-=?( volatile signed long long int &, signed long long int );
-unsigned long long int  ?-=?( unsigned long long int &, unsigned long long int ), ?-=?( volatile unsigned long long int &, unsigned long long int );
-
-_Bool                   ?<<=?( _Bool &, _Bool ),                                ?<<=?( volatile _Bool &, _Bool );
-char                    ?<<=?( char &, char ),                                  ?<<=?( volatile char &, char );
-char signed             ?<<=?( char signed &, char signed ),                    ?<<=?( volatile char signed &, char signed );
-char unsigned           ?<<=?( char unsigned &, char unsigned ),                ?<<=?( volatile char unsigned &, char unsigned );
-int short               ?<<=?( int short &, int short ),                        ?<<=?( volatile int short &, int short );
-int short unsigned      ?<<=?( int short unsigned &, int short unsigned ),      ?<<=?( volatile int short unsigned &, int short unsigned );
-signed int              ?<<=?( signed int &, signed int ),                      ?<<=?( volatile signed int &, signed int );
-unsigned int            ?<<=?( unsigned &, unsigned ),                          ?<<=?( volatile unsigned &, unsigned );
-signed long int         ?<<=?( signed long int &, signed long int ),            ?<<=?( volatile signed long int &, signed long int );
-unsigned long int       ?<<=?( unsigned long int &, unsigned long int ),        ?<<=?( volatile unsigned long int &, unsigned long int );
-signed long long int    ?<<=?( signed long long int &, signed long long int ),  ?<<=?( volatile signed long long int &, signed long long int );
-unsigned long long int  ?<<=?( unsigned long long int &, unsigned long long int ), ?<<=?( volatile unsigned long long int &, unsigned long long int );
-
-_Bool                   ?>>=?( _Bool &, _Bool ),                                ?>>=?( volatile _Bool &, _Bool );
-char                    ?>>=?( char &, char ),                                  ?>>=?( volatile char &, char );
-char signed             ?>>=?( char signed &, char signed ),                    ?>>=?( volatile char signed &, char signed );
-char unsigned           ?>>=?( char unsigned &, char unsigned ),                ?>>=?( volatile char unsigned &, char unsigned );
-int short               ?>>=?( int short &, int short ),                        ?>>=?( volatile int short &, int short );
-int short unsigned      ?>>=?( int short unsigned &, int short unsigned ),      ?>>=?( volatile int short unsigned &, int short unsigned );
-signed int              ?>>=?( signed int &, signed int ),                      ?>>=?( volatile signed int &, signed int );
-unsigned int            ?>>=?( unsigned &, unsigned ),                          ?>>=?( volatile unsigned &, unsigned );
-signed long int         ?>>=?( signed long int &, signed long int ),            ?>>=?( volatile signed long int &, signed long int );
-unsigned long int       ?>>=?( unsigned long int &, unsigned long int ),        ?>>=?( volatile unsigned long int &, unsigned long int );
-signed long long int    ?>>=?( signed long long int &, signed long long int ),  ?>>=?( volatile signed long long int &, signed long long int );
-unsigned long long int  ?>>=?( unsigned long long int &, unsigned long long int ), ?>>=?( volatile unsigned long long int &, unsigned long long int );
-
-_Bool                   ?&=?( _Bool &, _Bool ),                                 ?&=?( volatile _Bool &, _Bool );
-char                    ?&=?( char &, char ),                                   ?&=?( volatile char &, char );
-char signed             ?&=?( char signed &, char signed ),                     ?&=?( volatile char signed &, char signed );
-char unsigned           ?&=?( char unsigned &, char unsigned ),                 ?&=?( volatile char unsigned &, char unsigned );
-int short               ?&=?( int short &, int short ),                         ?&=?( volatile int short &, int short );
-int short unsigned      ?&=?( int short unsigned &, int short unsigned ),       ?&=?( volatile int short unsigned &, int short unsigned );
-signed int              ?&=?( signed int &, signed int ),                       ?&=?( volatile signed int &, signed int );
-unsigned int            ?&=?( unsigned &, unsigned ),                           ?&=?( volatile unsigned &, unsigned );
-signed long int         ?&=?( signed long int &, signed long int ),             ?&=?( volatile signed long int &, signed long int );
-unsigned long int       ?&=?( unsigned long int &, unsigned long int ),         ?&=?( volatile unsigned long int &, unsigned long int );
-signed long long int    ?&=?( signed long long int &, signed long long int ),   ?&=?( volatile signed long long int &, signed long long int );
-unsigned long long int  ?&=?( unsigned long long int &, unsigned long long int ), ?&=?( volatile unsigned long long int &, unsigned long long int );
-
-_Bool                   ?|=?( _Bool &, _Bool ),                                 ?|=?( volatile _Bool &, _Bool );
-char                    ?|=?( char &, char ),                                   ?|=?( volatile char &, char );
-char signed             ?|=?( char signed &, char signed ),                     ?|=?( volatile char signed &, char signed );
-char unsigned           ?|=?( char unsigned &, char unsigned ),                 ?|=?( volatile char unsigned &, char unsigned );
-int short               ?|=?( int short &, int short ),                         ?|=?( volatile int short &, int short );
-int short unsigned      ?|=?( int short unsigned &, int short unsigned ),       ?|=?( volatile int short unsigned &, int short unsigned );
-signed int              ?|=?( signed int &, signed int ),                       ?|=?( volatile signed int &, signed int );
-unsigned int            ?|=?( unsigned &, unsigned ),                           ?|=?( volatile unsigned &, unsigned );
-signed long int         ?|=?( signed long int &, signed long int ),             ?|=?( volatile signed long int &, signed long int );
-unsigned long int       ?|=?( unsigned long int &, unsigned long int ),         ?|=?( volatile unsigned long int &, unsigned long int );
-signed long long int    ?|=?( signed long long int &, signed long long int ),   ?|=?( volatile signed long long int &, signed long long int );
-unsigned long long int  ?|=?( unsigned long long int &, unsigned long long int ), ?|=?( volatile unsigned long long int &, unsigned long long int );
-
-_Bool                   ?^=?( _Bool &, _Bool ),                                 ?^=?( volatile _Bool &, _Bool );
-char                    ?^=?( char &, char ),                                   ?^=?( volatile char &, char );
-char signed             ?^=?( char signed &, char signed ),                     ?^=?( volatile char signed &, char signed );
-char unsigned           ?^=?( char unsigned &, char unsigned ),                 ?^=?( volatile char unsigned &, char unsigned );
-int short               ?^=?( int short &, int short ),                         ?^=?( volatile int short &, int short );
-int short unsigned      ?^=?( int short unsigned &, int short unsigned ),       ?^=?( volatile int short unsigned &, int short unsigned );
-signed int              ?^=?( signed int &, signed int ),                       ?^=?( volatile signed int &, signed int );
-unsigned int            ?^=?( unsigned &, unsigned ),                           ?^=?( volatile unsigned &, unsigned );
-signed long int         ?^=?( signed long int &, signed long int ),             ?^=?( volatile signed long int &, signed long int );
-unsigned long int       ?^=?( unsigned long int &, unsigned long int ),         ?^=?( volatile unsigned long int &, unsigned long int );
-signed long long int    ?^=?( signed long long int &, signed long long int ),   ?^=?( volatile signed long long int &, signed long long int );
-unsigned long long int  ?^=?( unsigned long long int &, unsigned long long int ), ?^=?( volatile unsigned long long int &, unsigned long long int );
-
-float                   ?=?(  float &, float ), ?=?(  volatile float &, float ),
-                        ?*=?( float &, float ), ?*=?( volatile float &, float ),
-                        ?/=?( float &, float ), ?/=?( volatile float &, float ),
-                        ?+=?( float &, float ), ?+=?( volatile float &, float ),
-                        ?-=?( float &, float ), ?-=?( volatile float &, float );
-
-double                  ?=?(  double &, double ), ?=?(  volatile double &, double ),
-                        ?*=?( double &, double ), ?*=?( volatile double &, double ),
-                        ?/=?( double &, double ), ?/=?( volatile double &, double ),
-                        ?+=?( double &, double ), ?+=?( volatile double &, double ),
-                        ?-=?( double &, double ), ?-=?( volatile double &, double );
-
-long double             ?=?(  long double &, long double ), ?=?(  volatile long double &, long double ),
-                        ?*=?( long double &, long double ), ?*=?( volatile long double &, long double ),
-                        ?/=?( long double &, long double ), ?/=?( volatile long double &, long double ),
-                        ?+=?( long double &, long double ), ?+=?( volatile long double &, long double ),
-                        ?-=?( long double &, long double ), ?-=?( volatile long double &, long double );
-
-float _Complex          ?=?(  float _Complex &, float _Complex ), ?=?(  volatile float _Complex &, float _Complex ),
-                        ?*=?( float _Complex &, float _Complex ), ?*=?( volatile float _Complex &, float _Complex ),
-                        ?/=?( float _Complex &, float _Complex ), ?/=?( volatile float _Complex &, float _Complex ),
-                        ?+=?( float _Complex &, float _Complex ), ?+=?( volatile float _Complex &, float _Complex ),
-                        ?-=?( float _Complex &, float _Complex ), ?-=?( volatile float _Complex &, float _Complex );
-
-double _Complex         ?=?(  double _Complex &, double _Complex ), ?=?(  volatile double _Complex &, double _Complex ),
-                        ?*=?( double _Complex &, double _Complex ), ?*=?( volatile double _Complex &, double _Complex ),
-                        ?/=?( double _Complex &, double _Complex ), ?/=?( volatile double _Complex &, double _Complex ),
-                        ?+=?( double _Complex &, double _Complex ), ?+=?( volatile double _Complex &, double _Complex ),
-                        ?-=?( double _Complex &, double _Complex ), ?-=?( volatile double _Complex &, double _Complex );
-
-long double _Complex    ?=?(  long double _Complex &, long double _Complex ), ?=?(  volatile long double _Complex &, long double _Complex ),
-                        ?*=?( long double _Complex &, long double _Complex ), ?*=?( volatile long double _Complex &, long double _Complex ),
-                        ?/=?( long double _Complex &, long double _Complex ), ?/=?( volatile long double _Complex &, long double _Complex ),
-                        ?+=?( long double _Complex &, long double _Complex ), ?+=?( volatile long double _Complex &, long double _Complex ),
-                        ?-=?( long double _Complex &, long double _Complex ), ?-=?( volatile long double _Complex &, long double _Complex );
+forall( ftype FT ) FT *                 ?=?( FT **, FT * );
+forall( ftype FT ) FT *                 ?=?( FT * volatile *, FT * );
+
+forall( dtype DT ) DT *                 ?=?(                 DT *          *,                   DT * );
+forall( dtype DT ) DT *                 ?=?(                 DT * volatile *,                   DT * );
+forall( dtype DT ) const DT *           ?=?( const           DT *          *,                   DT * );
+forall( dtype DT ) const DT *           ?=?( const           DT * volatile *,                   DT * );
+forall( dtype DT ) const DT *           ?=?( const           DT *          *, const             DT * );
+forall( dtype DT ) const DT *           ?=?( const           DT * volatile *, const             DT * );
+forall( dtype DT ) volatile DT *        ?=?(       volatile  DT *          *,                   DT * );
+forall( dtype DT ) volatile DT *        ?=?(       volatile  DT * volatile *,                   DT * );
+forall( dtype DT ) volatile DT *        ?=?(       volatile  DT *          *,       volatile    DT * );
+forall( dtype DT ) volatile DT *        ?=?(       volatile  DT * volatile *,       volatile    DT * );
+
+forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT *          *,                   DT * );
+forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT * volatile *,                   DT * );
+forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT *          *, const             DT * );
+forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT * volatile *, const             DT * );
+forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT *          *,       volatile    DT * );
+forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT * volatile *,       volatile    DT * );
+forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT *          *, const volatile    DT * );
+forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT * volatile *, const volatile    DT * );
+
+forall( dtype DT ) DT *                 ?=?(                 DT *          *,                   void * );
+forall( dtype DT ) DT *                 ?=?(                 DT * volatile *,                   void * );
+forall( dtype DT ) const DT *           ?=?( const           DT *          *,                   void * );
+forall( dtype DT ) const DT *           ?=?( const           DT * volatile *,                   void * );
+forall( dtype DT ) const DT *           ?=?( const           DT *          *, const             void * );
+forall( dtype DT ) const DT *           ?=?( const           DT * volatile *, const             void * );
+forall( dtype DT ) volatile DT *        ?=?(       volatile  DT *          *,                   void * );
+forall( dtype DT ) volatile DT *        ?=?(       volatile  DT * volatile *,                   void * );
+forall( dtype DT ) volatile DT *        ?=?(       volatile  DT *          *,       volatile    void * );
+forall( dtype DT ) volatile DT *        ?=?(       volatile  DT * volatile *,       volatile    void * );
+
+forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT *          *,                   void * );
+forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT * volatile *,                   void * );
+forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT *          *, const             void * );
+forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT * volatile *, const             void * );
+forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT *          *,       volatile    void * );
+forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT * volatile *,       volatile    void * );
+forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT *          *, const volatile    void * );
+forall( dtype DT ) const volatile DT *  ?=?( const volatile  DT * volatile *, const volatile    void * );
+
+forall( dtype DT ) void *                ?=?(                void *          *,                 DT * );
+forall( dtype DT ) void *                ?=?(                void * volatile *,                 DT * );
+forall( dtype DT ) const void *          ?=?( const          void *          *,                 DT * );
+forall( dtype DT ) const void *          ?=?( const          void * volatile *,                 DT * );
+forall( dtype DT ) const void *          ?=?( const          void *          *, const           DT * );
+forall( dtype DT ) const void *          ?=?( const          void * volatile *, const           DT * );
+forall( dtype DT ) volatile void *       ?=?(       volatile void *          *,                 DT * );
+forall( dtype DT ) volatile void *       ?=?(       volatile void * volatile *,                 DT * );
+forall( dtype DT ) volatile void *       ?=?(       volatile void *          *,       volatile  DT * );
+forall( dtype DT ) volatile void *       ?=?(       volatile void * volatile *,       volatile  DT * );
+forall( dtype DT ) const volatile void * ?=?( const volatile void *          *,                 DT * );
+forall( dtype DT ) const volatile void * ?=?( const volatile void * volatile *,                 DT * );
+forall( dtype DT ) const volatile void * ?=?( const volatile void *          *, const           DT * );
+forall( dtype DT ) const volatile void * ?=?( const volatile void * volatile *, const           DT * );
+forall( dtype DT ) const volatile void * ?=?( const volatile void *          *,       volatile  DT * );
+forall( dtype DT ) const volatile void * ?=?( const volatile void * volatile *,       volatile  DT * );
+forall( dtype DT ) const volatile void * ?=?( const volatile void *          *, const volatile  DT * );
+forall( dtype DT ) const volatile void * ?=?( const volatile void * volatile *, const volatile  DT * );
+
+void *                  ?=?(                void *          *,                void * );
+void *                  ?=?(                void * volatile *,                void * );
+const void *            ?=?( const          void *          *,                void * );
+const void *            ?=?( const          void * volatile *,                void * );
+const void *            ?=?( const          void *          *, const          void * );
+const void *            ?=?( const          void * volatile *, const          void * );
+volatile void *         ?=?(       volatile void *          *,                void * );
+volatile void *         ?=?(       volatile void * volatile *,                void * );
+volatile void *         ?=?(       volatile void *          *,       volatile void * );
+volatile void *         ?=?(       volatile void * volatile *,       volatile void * );
+const volatile void *   ?=?( const volatile void *          *,                void * );
+const volatile void *   ?=?( const volatile void * volatile *,                void * );
+const volatile void *   ?=?( const volatile void *          *, const          void * );
+const volatile void *   ?=?( const volatile void * volatile *, const          void * );
+const volatile void *   ?=?( const volatile void *          *,       volatile void * );
+const volatile void *   ?=?( const volatile void * volatile *,       volatile void * );
+const volatile void *   ?=?( const volatile void *          *, const volatile void * );
+const volatile void *   ?=?( const volatile void * volatile *, const volatile void * );
+
+// //forall( dtype DT ) DT *                    ?=?(                DT *          *, zero_t );
+// //forall( dtype DT ) DT *                    ?=?(                DT * volatile *, zero_t );
+// forall( dtype DT ) const DT *                ?=?( const          DT *          *, zero_t );
+// forall( dtype DT ) const DT *                ?=?( const          DT * volatile *, zero_t );
+// //forall( dtype DT ) volatile DT *   ?=?( volatile       DT *          *, zero_t );
+// //forall( dtype DT ) volatile DT *   ?=?( volatile       DT * volatile *,  );
+// forall( dtype DT ) const volatile DT *       ?=?( const volatile DT *          *, zero_t );
+// forall( dtype DT ) const volatile DT *       ?=?( const volatile DT * volatile *, zero_t );
+
+// forall( ftype FT ) FT *                      ?=?( FT *          *, zero_t );
+// forall( ftype FT ) FT *                      ?=?( FT * volatile *, zero_t );
+
+forall( dtype T | sized(T) ) T *                        ?+=?(                T *          *, ptrdiff_t );
+forall( dtype T | sized(T) ) T *                        ?+=?(                T * volatile *, ptrdiff_t );
+forall( dtype T | sized(T) ) const T *          ?+=?( const          T *          *, ptrdiff_t );
+forall( dtype T | sized(T) ) const T *          ?+=?( const          T * volatile *, ptrdiff_t );
+forall( dtype T | sized(T) ) volatile T *               ?+=?(       volatile T *          *, ptrdiff_t );
+forall( dtype T | sized(T) ) volatile T *               ?+=?(       volatile T * volatile *, ptrdiff_t );
+forall( dtype T | sized(T) ) const volatile T * ?+=?( const volatile T *          *, ptrdiff_t );
+forall( dtype T | sized(T) ) const volatile T * ?+=?( const volatile T * volatile *, ptrdiff_t );
+forall( dtype T | sized(T) ) T *                        ?-=?(                T *          *, ptrdiff_t );
+forall( dtype T | sized(T) ) T *                        ?-=?(                T * volatile *, ptrdiff_t );
+forall( dtype T | sized(T) ) const T *          ?-=?( const          T *          *, ptrdiff_t );
+forall( dtype T | sized(T) ) const T *          ?-=?( const          T * volatile *, ptrdiff_t );
+forall( dtype T | sized(T) ) volatile T *               ?-=?(       volatile T *          *, ptrdiff_t );
+forall( dtype T | sized(T) ) volatile T *               ?-=?(       volatile T * volatile *, ptrdiff_t );
+forall( dtype T | sized(T) ) const volatile T * ?-=?( const volatile T *          *, ptrdiff_t );
+forall( dtype T | sized(T) ) const volatile T * ?-=?( const volatile T * volatile *, ptrdiff_t );
+
+_Bool                   ?=?( _Bool *, _Bool ),                                  ?=?( volatile _Bool *, _Bool );
+char                    ?=?( char *, char ),                                    ?=?( volatile char *, char );
+char signed             ?=?( char signed *, char signed ),                      ?=?( volatile char signed *, char signed );
+char unsigned           ?=?( char unsigned *, char unsigned ),                  ?=?( volatile char unsigned *, char unsigned );
+int short               ?=?( int short *, int short ),                          ?=?( volatile int short *, int short );
+int short unsigned      ?=?( int short unsigned *, int short unsigned ),        ?=?( volatile int short unsigned *, int short unsigned );
+signed int              ?=?( signed int *, signed int ),                        ?=?( volatile signed int *, signed int );
+unsigned int            ?=?( unsigned *, unsigned ),                            ?=?( volatile unsigned *, unsigned );
+signed long int         ?=?( signed long int *, signed long int ),              ?=?( volatile signed long int *, signed long int );
+unsigned long int       ?=?( unsigned long int *, unsigned long int ),          ?=?( volatile unsigned long int *, unsigned long int );
+signed long long int    ?=?( signed long long int *, signed long long int ),    ?=?( volatile signed long long int *, signed long long int );
+unsigned long long int  ?=?( unsigned long long int *, unsigned long long int ), ?=?( volatile unsigned long long int *, unsigned long long int );
+zero_t          ?=?( zero_t *, zero_t );
+one_t                   ?=?( one_t *, one_t );
+
+
+_Bool                   ?*=?( _Bool *, _Bool ),                                 ?*=?( volatile _Bool *, _Bool );
+char                    ?*=?( char *, char ),                                   ?*=?( volatile char *, char );
+char signed             ?*=?( char signed *, char signed ),                     ?*=?( volatile char signed *, char signed );
+char unsigned           ?*=?( char unsigned *, char unsigned ),                 ?*=?( volatile char unsigned *, char unsigned );
+int short               ?*=?( int short *, int short ),                         ?*=?( volatile int short *, int short );
+int short unsigned      ?*=?( int short unsigned *, int short unsigned ),       ?*=?( volatile int short unsigned *, int short unsigned );
+signed int              ?*=?( signed int *, signed int ),                       ?*=?( volatile signed int *, signed int );
+unsigned int            ?*=?( unsigned *, unsigned ),                           ?*=?( volatile unsigned *, unsigned );
+signed long int         ?*=?( signed long int *, signed long int ),             ?*=?( volatile signed long int *, signed long int );
+unsigned long int       ?*=?( unsigned long int *, unsigned long int ),         ?*=?( volatile unsigned long int *, unsigned long int );
+signed long long int    ?*=?( signed long long int *, signed long long int ),   ?*=?( volatile signed long long int *, signed long long int );
+unsigned long long int  ?*=?( unsigned long long int *, unsigned long long int ), ?*=?( volatile unsigned long long int *, unsigned long long int );
+
+_Bool                   ?/=?( _Bool *, _Bool ),                                 ?/=?( volatile _Bool *, _Bool );
+char                    ?/=?( char *, char ),                                   ?/=?( volatile char *, char );
+char signed             ?/=?( char signed *, char signed ),                     ?/=?( volatile char signed *, char signed );
+char unsigned           ?/=?( char unsigned *, char unsigned ),                 ?/=?( volatile char unsigned *, char unsigned );
+int short               ?/=?( int short *, int short ),                         ?/=?( volatile int short *, int short );
+int short unsigned      ?/=?( int short unsigned *, int short unsigned ),       ?/=?( volatile int short unsigned *, int short unsigned );
+signed int              ?/=?( signed int *, signed int ),                       ?/=?( volatile signed int *, signed int );
+unsigned int            ?/=?( unsigned *, unsigned ),                           ?/=?( volatile unsigned *, unsigned );
+signed long int         ?/=?( signed long int *, signed long int ),             ?/=?( volatile signed long int *, signed long int );
+unsigned long int       ?/=?( unsigned long int *, unsigned long int ),         ?/=?( volatile unsigned long int *, unsigned long int );
+signed long long int    ?/=?( signed long long int *, signed long long int ),   ?/=?( volatile signed long long int *, signed long long int );
+unsigned long long int  ?/=?( unsigned long long int *, unsigned long long int ), ?/=?( volatile unsigned long long int *, unsigned long long int );
+
+_Bool                   ?%=?( _Bool *, _Bool ),                                 ?%=?( volatile _Bool *, _Bool );
+char                    ?%=?( char *, char ),                                   ?%=?( volatile char *, char );
+char signed             ?%=?( char signed *, char signed ),                     ?%=?( volatile char signed *, char signed );
+char unsigned           ?%=?( char unsigned *, char unsigned ),                 ?%=?( volatile char unsigned *, char unsigned );
+int short               ?%=?( int short *, int short ),                         ?%=?( volatile int short *, int short );
+int short unsigned      ?%=?( int short unsigned *, int short unsigned ),       ?%=?( volatile int short unsigned *, int short unsigned );
+signed int              ?%=?( signed int *, signed int ),                       ?%=?( volatile signed int *, signed int );
+unsigned int            ?%=?( unsigned *, unsigned ),                           ?%=?( volatile unsigned *, unsigned );
+signed long int         ?%=?( signed long int *, signed long int ),             ?%=?( volatile signed long int *, signed long int );
+unsigned long int       ?%=?( unsigned long int *, unsigned long int ),         ?%=?( volatile unsigned long int *, unsigned long int );
+signed long long int    ?%=?( signed long long int *, signed long long int ),   ?%=?( volatile signed long long int *, signed long long int );
+unsigned long long int  ?%=?( unsigned long long int *, unsigned long long int ), ?%=?( volatile unsigned long long int *, unsigned long long int );
+
+_Bool                   ?+=?( _Bool *, _Bool ),                                 ?+=?( volatile _Bool *, _Bool );
+char                    ?+=?( char *, char ),                                   ?+=?( volatile char *, char );
+char signed             ?+=?( char signed *, char signed ),                     ?+=?( volatile char signed *, char signed );
+char unsigned           ?+=?( char unsigned *, char unsigned ),                 ?+=?( volatile char unsigned *, char unsigned );
+int short               ?+=?( int short *, int short ),                         ?+=?( volatile int short *, int short );
+int short unsigned      ?+=?( int short unsigned *, int short unsigned ),       ?+=?( volatile int short unsigned *, int short unsigned );
+signed int              ?+=?( signed int *, signed int ),                       ?+=?( volatile signed int *, signed int );
+unsigned int            ?+=?( unsigned *, unsigned ),                           ?+=?( volatile unsigned *, unsigned );
+signed long int         ?+=?( signed long int *, signed long int ),             ?+=?( volatile signed long int *, signed long int );
+unsigned long int       ?+=?( unsigned long int *, unsigned long int ),         ?+=?( volatile unsigned long int *, unsigned long int );
+signed long long int    ?+=?( signed long long int *, signed long long int ),   ?+=?( volatile signed long long int *, signed long long int );
+unsigned long long int  ?+=?( unsigned long long int *, unsigned long long int ), ?+=?( volatile unsigned long long int *, unsigned long long int );
+
+_Bool                   ?-=?( _Bool *, _Bool ),                                 ?-=?( volatile _Bool *, _Bool );
+char                    ?-=?( char *, char ),                                   ?-=?( volatile char *, char );
+char signed             ?-=?( char signed *, char signed ),                     ?-=?( volatile char signed *, char signed );
+char unsigned           ?-=?( char unsigned *, char unsigned ),                 ?-=?( volatile char unsigned *, char unsigned );
+int short               ?-=?( int short *, int short ),                         ?-=?( volatile int short *, int short );
+int short unsigned      ?-=?( int short unsigned *, int short unsigned ),       ?-=?( volatile int short unsigned *, int short unsigned );
+signed int              ?-=?( signed int *, signed int ),                       ?-=?( volatile signed int *, signed int );
+unsigned int            ?-=?( unsigned *, unsigned ),                           ?-=?( volatile unsigned *, unsigned );
+signed long int         ?-=?( signed long int *, signed long int ),             ?-=?( volatile signed long int *, signed long int );
+unsigned long int       ?-=?( unsigned long int *, unsigned long int ),         ?-=?( volatile unsigned long int *, unsigned long int );
+signed long long int    ?-=?( signed long long int *, signed long long int ),   ?-=?( volatile signed long long int *, signed long long int );
+unsigned long long int  ?-=?( unsigned long long int *, unsigned long long int ), ?-=?( volatile unsigned long long int *, unsigned long long int );
+
+_Bool                   ?<<=?( _Bool *, _Bool ),                                ?<<=?( volatile _Bool *, _Bool );
+char                    ?<<=?( char *, char ),                                  ?<<=?( volatile char *, char );
+char signed             ?<<=?( char signed *, char signed ),                    ?<<=?( volatile char signed *, char signed );
+char unsigned           ?<<=?( char unsigned *, char unsigned ),                ?<<=?( volatile char unsigned *, char unsigned );
+int short               ?<<=?( int short *, int short ),                        ?<<=?( volatile int short *, int short );
+int short unsigned      ?<<=?( int short unsigned *, int short unsigned ),      ?<<=?( volatile int short unsigned *, int short unsigned );
+signed int              ?<<=?( signed int *, signed int ),                      ?<<=?( volatile signed int *, signed int );
+unsigned int            ?<<=?( unsigned *, unsigned ),                          ?<<=?( volatile unsigned *, unsigned );
+signed long int         ?<<=?( signed long int *, signed long int ),            ?<<=?( volatile signed long int *, signed long int );
+unsigned long int       ?<<=?( unsigned long int *, unsigned long int ),        ?<<=?( volatile unsigned long int *, unsigned long int );
+signed long long int    ?<<=?( signed long long int *, signed long long int ),  ?<<=?( volatile signed long long int *, signed long long int );
+unsigned long long int  ?<<=?( unsigned long long int *, unsigned long long int ), ?<<=?( volatile unsigned long long int *, unsigned long long int );
+
+_Bool                   ?>>=?( _Bool *, _Bool ),                                ?>>=?( volatile _Bool *, _Bool );
+char                    ?>>=?( char *, char ),                                  ?>>=?( volatile char *, char );
+char signed             ?>>=?( char signed *, char signed ),                    ?>>=?( volatile char signed *, char signed );
+char unsigned           ?>>=?( char unsigned *, char unsigned ),                ?>>=?( volatile char unsigned *, char unsigned );
+int short               ?>>=?( int short *, int short ),                        ?>>=?( volatile int short *, int short );
+int short unsigned      ?>>=?( int short unsigned *, int short unsigned ),      ?>>=?( volatile int short unsigned *, int short unsigned );
+signed int              ?>>=?( signed int *, signed int ),                      ?>>=?( volatile signed int *, signed int );
+unsigned int            ?>>=?( unsigned *, unsigned ),                          ?>>=?( volatile unsigned *, unsigned );
+signed long int         ?>>=?( signed long int *, signed long int ),            ?>>=?( volatile signed long int *, signed long int );
+unsigned long int       ?>>=?( unsigned long int *, unsigned long int ),        ?>>=?( volatile unsigned long int *, unsigned long int );
+signed long long int    ?>>=?( signed long long int *, signed long long int ),  ?>>=?( volatile signed long long int *, signed long long int );
+unsigned long long int  ?>>=?( unsigned long long int *, unsigned long long int ), ?>>=?( volatile unsigned long long int *, unsigned long long int );
+
+_Bool                   ?&=?( _Bool *, _Bool ),                                 ?&=?( volatile _Bool *, _Bool );
+char                    ?&=?( char *, char ),                                   ?&=?( volatile char *, char );
+char signed             ?&=?( char signed *, char signed ),                     ?&=?( volatile char signed *, char signed );
+char unsigned           ?&=?( char unsigned *, char unsigned ),                 ?&=?( volatile char unsigned *, char unsigned );
+int short               ?&=?( int short *, int short ),                         ?&=?( volatile int short *, int short );
+int short unsigned      ?&=?( int short unsigned *, int short unsigned ),       ?&=?( volatile int short unsigned *, int short unsigned );
+signed int              ?&=?( signed int *, signed int ),                       ?&=?( volatile signed int *, signed int );
+unsigned int            ?&=?( unsigned *, unsigned ),                           ?&=?( volatile unsigned *, unsigned );
+signed long int         ?&=?( signed long int *, signed long int ),             ?&=?( volatile signed long int *, signed long int );
+unsigned long int       ?&=?( unsigned long int *, unsigned long int ),         ?&=?( volatile unsigned long int *, unsigned long int );
+signed long long int    ?&=?( signed long long int *, signed long long int ),   ?&=?( volatile signed long long int *, signed long long int );
+unsigned long long int  ?&=?( unsigned long long int *, unsigned long long int ), ?&=?( volatile unsigned long long int *, unsigned long long int );
+
+_Bool                   ?|=?( _Bool *, _Bool ),                                 ?|=?( volatile _Bool *, _Bool );
+char                    ?|=?( char *, char ),                                   ?|=?( volatile char *, char );
+char signed             ?|=?( char signed *, char signed ),                     ?|=?( volatile char signed *, char signed );
+char unsigned           ?|=?( char unsigned *, char unsigned ),                 ?|=?( volatile char unsigned *, char unsigned );
+int short               ?|=?( int short *, int short ),                         ?|=?( volatile int short *, int short );
+int short unsigned      ?|=?( int short unsigned *, int short unsigned ),       ?|=?( volatile int short unsigned *, int short unsigned );
+signed int              ?|=?( signed int *, signed int ),                       ?|=?( volatile signed int *, signed int );
+unsigned int            ?|=?( unsigned *, unsigned ),                           ?|=?( volatile unsigned *, unsigned );
+signed long int         ?|=?( signed long int *, signed long int ),             ?|=?( volatile signed long int *, signed long int );
+unsigned long int       ?|=?( unsigned long int *, unsigned long int ),         ?|=?( volatile unsigned long int *, unsigned long int );
+signed long long int    ?|=?( signed long long int *, signed long long int ),   ?|=?( volatile signed long long int *, signed long long int );
+unsigned long long int  ?|=?( unsigned long long int *, unsigned long long int ), ?|=?( volatile unsigned long long int *, unsigned long long int );
+
+_Bool                   ?^=?( _Bool *, _Bool ),                                 ?^=?( volatile _Bool *, _Bool );
+char                    ?^=?( char *, char ),                                   ?^=?( volatile char *, char );
+char signed             ?^=?( char signed *, char signed ),                     ?^=?( volatile char signed *, char signed );
+char unsigned           ?^=?( char unsigned *, char unsigned ),                 ?^=?( volatile char unsigned *, char unsigned );
+int short               ?^=?( int short *, int short ),                         ?^=?( volatile int short *, int short );
+int short unsigned      ?^=?( int short unsigned *, int short unsigned ),       ?^=?( volatile int short unsigned *, int short unsigned );
+signed int              ?^=?( signed int *, signed int ),                       ?^=?( volatile signed int *, signed int );
+unsigned int            ?^=?( unsigned *, unsigned ),                           ?^=?( volatile unsigned *, unsigned );
+signed long int         ?^=?( signed long int *, signed long int ),             ?^=?( volatile signed long int *, signed long int );
+unsigned long int       ?^=?( unsigned long int *, unsigned long int ),         ?^=?( volatile unsigned long int *, unsigned long int );
+signed long long int    ?^=?( signed long long int *, signed long long int ),   ?^=?( volatile signed long long int *, signed long long int );
+unsigned long long int  ?^=?( unsigned long long int *, unsigned long long int ), ?^=?( volatile unsigned long long int *, unsigned long long int );
+
+float                   ?=?(  float *, float ), ?=?(  volatile float *, float ),
+                        ?*=?( float *, float ), ?*=?( volatile float *, float ),
+                        ?/=?( float *, float ), ?/=?( volatile float *, float ),
+                        ?+=?( float *, float ), ?+=?( volatile float *, float ),
+                        ?-=?( float *, float ), ?-=?( volatile float *, float );
+
+double                  ?=?(  double *, double ), ?=?(  volatile double *, double ),
+                        ?*=?( double *, double ), ?*=?( volatile double *, double ),
+                        ?/=?( double *, double ), ?/=?( volatile double *, double ),
+                        ?+=?( double *, double ), ?+=?( volatile double *, double ),
+                        ?-=?( double *, double ), ?-=?( volatile double *, double );
+
+long double             ?=?(  long double *, long double ), ?=?(  volatile long double *, long double ),
+                        ?*=?( long double *, long double ), ?*=?( volatile long double *, long double ),
+                        ?/=?( long double *, long double ), ?/=?( volatile long double *, long double ),
+                        ?+=?( long double *, long double ), ?+=?( volatile long double *, long double ),
+                        ?-=?( long double *, long double ), ?-=?( volatile long double *, long double );
+
+float _Complex          ?=?(  float _Complex *, float _Complex ), ?=?(  volatile float _Complex *, float _Complex ),
+                        ?*=?( float _Complex *, float _Complex ), ?*=?( volatile float _Complex *, float _Complex ),
+                        ?/=?( float _Complex *, float _Complex ), ?/=?( volatile float _Complex *, float _Complex ),
+                        ?+=?( float _Complex *, float _Complex ), ?+=?( volatile float _Complex *, float _Complex ),
+                        ?-=?( float _Complex *, float _Complex ), ?-=?( volatile float _Complex *, float _Complex );
+
+double _Complex         ?=?(  double _Complex *, double _Complex ), ?=?(  volatile double _Complex *, double _Complex ),
+                        ?*=?( double _Complex *, double _Complex ), ?*=?( volatile double _Complex *, double _Complex ),
+                        ?/=?( double _Complex *, double _Complex ), ?/=?( volatile double _Complex *, double _Complex ),
+                        ?+=?( double _Complex *, double _Complex ), ?+=?( volatile double _Complex *, double _Complex ),
+                        ?-=?( double _Complex *, double _Complex ), ?-=?( volatile double _Complex *, double _Complex );
+
+long double _Complex    ?=?(  long double _Complex *, long double _Complex ), ?=?(  volatile long double _Complex *, long double _Complex ),
+                        ?*=?( long double _Complex *, long double _Complex ), ?*=?( volatile long double _Complex *, long double _Complex ),
+                        ?/=?( long double _Complex *, long double _Complex ), ?/=?( volatile long double _Complex *, long double _Complex ),
+                        ?+=?( long double _Complex *, long double _Complex ), ?+=?( volatile long double _Complex *, long double _Complex ),
+                        ?-=?( long double _Complex *, long double _Complex ), ?-=?( volatile long double _Complex *, long double _Complex );
 
 
@@ -669 +669 @@
 
 // default ctor
-void    ?{}( _Bool & );
-void    ?{}( char & );
-void    ?{}( unsigned char & );
-void    ?{}( char signed & );
-void    ?{}( int short & );
-void    ?{}( int short unsigned & );
-void    ?{}( signed int & );
-void    ?{}( unsigned int & );
-void    ?{}( signed long int & );
-void    ?{}( unsigned long int & );
-void    ?{}( signed long long int & );
-void    ?{}( unsigned long long int & );
-void    ?{}( float & );
-void    ?{}( double & );
-void    ?{}( long double & );
-void    ?{}( float _Complex & );
-void    ?{}( double _Complex & );
-void    ?{}( long double _Complex & );
-void    ?{}( zero_t & );
-void    ?{}( one_t & );
+void    ?{}( _Bool * );
+void    ?{}( char * );
+void    ?{}( unsigned char * );
+void    ?{}( char signed * );
+void    ?{}( int short * );
+void    ?{}( int short unsigned * );
+void    ?{}( signed int * );
+void    ?{}( unsigned int * );
+void    ?{}( signed long int * );
+void    ?{}( unsigned long int * );
+void    ?{}( signed long long int * );
+void    ?{}( unsigned long long int * );
+void    ?{}( float * );
+void    ?{}( double * );
+void    ?{}( long double * );
+void    ?{}( float _Complex * );
+void    ?{}( double _Complex * );
+void    ?{}( long double _Complex * );
+void    ?{}( zero_t * );
+void    ?{}( one_t * );
 
 // copy ctor
-void    ?{}( _Bool &, _Bool );
-void    ?{}( char &, char );
-void    ?{}( unsigned char &, unsigned char );
-void    ?{}( char signed &, char signed );
-void    ?{}( int short &, int short );
-void    ?{}( int short unsigned &, int short unsigned );
-void    ?{}( signed int &, signed int);
-void    ?{}( unsigned int &, unsigned int);
-void    ?{}( signed long int &, signed long int);
-void    ?{}( unsigned long int &, unsigned long int);
-void    ?{}( signed long long int &, signed long long int);
-void    ?{}( unsigned long long int &, unsigned long long int);
-void    ?{}( float &, float);
-void    ?{}( double &, double);
-void    ?{}( long double &, long double);
-void    ?{}( float _Complex &, float _Complex);
-void    ?{}( double _Complex &, double _Complex);
-void    ?{}( long double _Complex &, long double _Complex);
-void    ?{}( zero_t &, zero_t );
-void    ?{}( one_t &, one_t );
+void    ?{}( _Bool *, _Bool );
+void    ?{}( char *, char );
+void    ?{}( unsigned char *, unsigned char );
+void    ?{}( char signed *, char signed );
+void    ?{}( int short *, int short );
+void    ?{}( int short unsigned *, int short unsigned );
+void    ?{}( signed int *, signed int);
+void    ?{}( unsigned int *, unsigned int);
+void    ?{}( signed long int *, signed long int);
+void    ?{}( unsigned long int *, unsigned long int);
+void    ?{}( signed long long int *, signed long long int);
+void    ?{}( unsigned long long int *, unsigned long long int);
+void    ?{}( float *, float);
+void    ?{}( double *, double);
+void    ?{}( long double *, long double);
+void    ?{}( float _Complex *, float _Complex);
+void    ?{}( double _Complex *, double _Complex);
+void    ?{}( long double _Complex *, long double _Complex);
+void    ?{}( zero_t *, zero_t );
+void    ?{}( one_t *, one_t );
 
 // dtor
-void    ^?{}( _Bool & );
-void    ^?{}( char & );
-void    ^?{}( char unsigned & );
-void    ^?{}( char signed & );
-void    ^?{}( int short & );
-void    ^?{}( int short unsigned & );
-void    ^?{}( signed int & );
-void    ^?{}( unsigned int & );
-void    ^?{}( signed long int & );
-void    ^?{}( unsigned long int & );
-void    ^?{}( signed long long int & );
-void    ^?{}( unsigned long long int & );
-void    ^?{}( float & );
-void    ^?{}( double & );
-void    ^?{}( long double & );
-void    ^?{}( float _Complex & );
-void    ^?{}( double _Complex & );
-void    ^?{}( long double _Complex & );
-void    ^?{}( zero_t & );
-void    ^?{}( one_t & );
+void    ^?{}( _Bool * );
+void    ^?{}( char * );
+void    ^?{}( char unsigned * );
+void    ^?{}( char signed * );
+void    ^?{}( int short * );
+void    ^?{}( int short unsigned * );
+void    ^?{}( signed int * );
+void    ^?{}( unsigned int * );
+void    ^?{}( signed long int * );
+void    ^?{}( unsigned long int * );
+void    ^?{}( signed long long int * );
+void    ^?{}( unsigned long long int * );
+void    ^?{}( float * );
+void    ^?{}( double * );
+void    ^?{}( long double * );
+void    ^?{}( float _Complex * );
+void    ^?{}( double _Complex * );
+void    ^?{}( long double _Complex * );
+void    ^?{}( zero_t * );
+void    ^?{}( one_t * );
 
 // // default ctor
@@ -754 +754 @@
 // copied from assignment section
 // copy constructors
-forall( ftype FT ) void ?{}( FT *&, FT * );
-forall( ftype FT ) void ?{}( FT * volatile &, FT * );
-
-forall( dtype DT ) void ?{}(                 DT *          &,                   DT * );
-forall( dtype DT ) void ?{}( const           DT *          &,                   DT * );
-forall( dtype DT ) void ?{}( const           DT *          &, const             DT * );
-forall( dtype DT ) void ?{}(       volatile  DT *          &,                   DT * );
-forall( dtype DT ) void ?{}(       volatile  DT *          &,       volatile    DT * );
-
-forall( dtype DT ) void ?{}( const volatile  DT *          &,                   DT * );
-forall( dtype DT ) void ?{}( const volatile  DT *          &, const             DT * );
-forall( dtype DT ) void ?{}( const volatile  DT *          &,       volatile    DT * );
-forall( dtype DT ) void ?{}( const volatile  DT *          &, const volatile    DT * );
-
-forall( dtype DT ) void ?{}(                 DT *          &,                   void * );
-forall( dtype DT ) void ?{}( const           DT *          &,                   void * );
-forall( dtype DT ) void ?{}( const           DT *          &, const             void * );
-forall( dtype DT ) void ?{}(       volatile  DT *          &,                   void * );
-forall( dtype DT ) void ?{}(       volatile  DT *          &,       volatile    void * );
-
-forall( dtype DT ) void ?{}( const volatile  DT *          &,                   void * );
-forall( dtype DT ) void ?{}( const volatile  DT *          &, const             void * );
-forall( dtype DT ) void ?{}( const volatile  DT *          &,       volatile    void * );
-forall( dtype DT ) void ?{}( const volatile  DT *          &, const volatile    void * );
-
-forall( dtype DT ) void ?{}(                 void *          &,                 DT * );
-forall( dtype DT ) void ?{}( const           void *          &,                 DT * );
-forall( dtype DT ) void ?{}( const           void *          &, const           DT * );
-forall( dtype DT ) void ?{}(        volatile void *          &,                 DT * );
-forall( dtype DT ) void ?{}(        volatile void *          &,       volatile  DT * );
-forall( dtype DT ) void ?{}( const volatile void *           &,                 DT * );
-forall( dtype DT ) void ?{}( const volatile void *           &, const           DT * );
-forall( dtype DT ) void ?{}( const volatile void *           &,       volatile  DT * );
-forall( dtype DT ) void ?{}( const volatile void *           &, const volatile  DT * );
-
-void    ?{}(                void *          &,                void * );
-void    ?{}( const          void *          &,                void * );
-void    ?{}( const          void *          &, const          void * );
-void    ?{}(       volatile void *          &,                void * );
-void    ?{}(       volatile void *          &,       volatile void * );
-void    ?{}( const volatile void *          &,                void * );
-void    ?{}( const volatile void *          &, const          void * );
-void    ?{}( const volatile void *          &,       volatile void * );
-void    ?{}( const volatile void *          &, const volatile void * );
-
-//forall( dtype DT ) void ?{}(              DT *          &, forall( dtype DT2 ) const DT2 * );
-//forall( dtype DT ) void ?{}(              DT * volatile &, forall( dtype DT2 ) const DT2 * );
-forall( dtype DT ) void ?{}( const          DT *          &, forall( dtype DT2 ) const DT2 * );
-//forall( dtype DT ) void ?{}( volatile     DT *          &, forall( dtype DT2 ) const DT2 * );
-//forall( dtype DT ) void ?{}( volatile     DT * volatile &, forall( dtype DT2 ) const DT2 * );
-forall( dtype DT ) void ?{}( const volatile DT *          &, forall( dtype DT2 ) const DT2 * );
-
-forall( ftype FT ) void ?{}( FT *          &, forall( ftype FT2 ) FT2 * );
+forall( ftype FT ) void ?{}( FT **, FT * );
+forall( ftype FT ) void ?{}( FT * volatile *, FT * );
+
+forall( dtype DT ) void ?{}(                 DT *          *,                   DT * );
+forall( dtype DT ) void ?{}( const           DT *          *,                   DT * );
+forall( dtype DT ) void ?{}( const           DT *          *, const             DT * );
+forall( dtype DT ) void ?{}(       volatile  DT *          *,                   DT * );
+forall( dtype DT ) void ?{}(       volatile  DT *          *,       volatile    DT * );
+
+forall( dtype DT ) void ?{}( const volatile  DT *          *,                   DT * );
+forall( dtype DT ) void ?{}( const volatile  DT *          *, const             DT * );
+forall( dtype DT ) void ?{}( const volatile  DT *          *,       volatile    DT * );
+forall( dtype DT ) void ?{}( const volatile  DT *          *, const volatile    DT * );
+
+forall( dtype DT ) void ?{}(                 DT *          *,                   void * );
+forall( dtype DT ) void ?{}( const           DT *          *,                   void * );
+forall( dtype DT ) void ?{}( const           DT *          *, const             void * );
+forall( dtype DT ) void ?{}(       volatile  DT *          *,                   void * );
+forall( dtype DT ) void ?{}(       volatile  DT *          *,       volatile    void * );
+
+forall( dtype DT ) void ?{}( const volatile  DT *          *,                   void * );
+forall( dtype DT ) void ?{}( const volatile  DT *          *, const             void * );
+forall( dtype DT ) void ?{}( const volatile  DT *          *,       volatile    void * );
+forall( dtype DT ) void ?{}( const volatile  DT *          *, const volatile    void * );
+
+forall( dtype DT ) void ?{}(                 void *          *,                 DT * );
+forall( dtype DT ) void ?{}( const           void *          *,                 DT * );
+forall( dtype DT ) void ?{}( const           void *          *, const           DT * );
+forall( dtype DT ) void ?{}(        volatile void *          *,                 DT * );
+forall( dtype DT ) void ?{}(        volatile void *          *,       volatile  DT * );
+forall( dtype DT ) void ?{}( const volatile void *           *,                 DT * );
+forall( dtype DT ) void ?{}( const volatile void *           *, const           DT * );
+forall( dtype DT ) void ?{}( const volatile void *           *,       volatile  DT * );
+forall( dtype DT ) void ?{}( const volatile void *           *, const volatile  DT * );
+
+void    ?{}(                void *          *,                void * );
+void    ?{}( const          void *          *,                void * );
+void    ?{}( const          void *          *, const          void * );
+void    ?{}(       volatile void *          *,                void * );
+void    ?{}(       volatile void *          *,       volatile void * );
+void    ?{}( const volatile void *          *,                void * );
+void    ?{}( const volatile void *          *, const          void * );
+void    ?{}( const volatile void *          *,       volatile void * );
+void    ?{}( const volatile void *          *, const volatile void * );
+
+// //forall( dtype DT ) void ?{}(                   DT *          *, zero_t );
+// //forall( dtype DT ) void ?{}(                   DT * volatile *, zero_t );
+// forall( dtype DT ) void ?{}( const       DT *          *, zero_t );
+// //forall( dtype DT ) void ?{}( volatile          DT *          *, zero_t );
+// //forall( dtype DT ) void ?{}( volatile          DT * volatile *, zero_t );
+// forall( dtype DT ) void ?{}( const volatile DT *       *, zero_t );
+
+// forall( ftype FT ) void      ?{}( FT *          *, zero_t );
 
 // default ctors
-forall( ftype FT ) void ?{}( FT *          & );
-
-forall( dtype DT ) void ?{}(                 DT *          &);
-forall( dtype DT ) void ?{}( const           DT *          &);
-forall( dtype DT ) void ?{}(       volatile  DT *          &);
-forall( dtype DT ) void ?{}( const volatile  DT *          &);
-
-void    ?{}(                void *          &);
-void    ?{}( const          void *          &);
-void    ?{}(       volatile void *          &);
-void    ?{}( const volatile void *          &);
+forall( ftype FT ) void ?{}( FT *          * );
+
+forall( dtype DT ) void ?{}(                 DT *          *);
+forall( dtype DT ) void ?{}( const           DT *          *);
+forall( dtype DT ) void ?{}(       volatile  DT *          *);
+forall( dtype DT ) void ?{}( const volatile  DT *          *);
+
+void    ?{}(                void *          *);
+void    ?{}( const          void *          *);
+void    ?{}(       volatile void *          *);
+void    ?{}( const volatile void *          *);
 
 // dtors
-forall( ftype FT ) void ^?{}( FT *         & );
-
-forall( dtype DT ) void ^?{}(                DT *          &);
-forall( dtype DT ) void ^?{}( const          DT *          &);
-forall( dtype DT ) void ^?{}(      volatile  DT *          &);
-forall( dtype DT ) void ^?{}( const volatile  DT *         &);
-
-void    ^?{}(               void *          &);
-void    ^?{}( const         void *          &);
-void    ^?{}(      volatile void *          &);
-void    ^?{}( const volatile void *         &);
+forall( ftype FT ) void ^?{}( FT *         * );
+
+forall( dtype DT ) void ^?{}(                DT *          *);
+forall( dtype DT ) void ^?{}( const          DT *          *);
+forall( dtype DT ) void ^?{}(      volatile  DT *          *);
+forall( dtype DT ) void ^?{}( const volatile  DT *         *);
+
+void    ^?{}(               void *          *);
+void    ^?{}( const         void *          *);
+void    ^?{}(      volatile void *          *);
+void    ^?{}( const volatile void *         *);
 
 // Local Variables: //