Changes in src/InitTweak/FixInit.cc [62423350:d56e5bc]

File:

• src/InitTweak/FixInit.cc (modified) (12 diffs)

src/InitTweak/FixInit.cc

@@ -56 +56 @@
                 typedef std::unordered_map< int, int > UnqCount;
 
-                class InsertImplicitCalls : public WithTypeSubstitution {
+                class InsertImplicitCalls {
                 public:
                         /// wrap function application expressions as ImplicitCopyCtorExpr nodes so that it is easy to identify which
@@ -69 +69 @@
                         // collects environments for relevant nodes
                         EnvMap & envMap;
+                        TypeSubstitution * env; //Magically populated by the PassVisitor
                 };
 
@@ -104 +105 @@
                         typedef AddStmtVisitor Parent;
                         using Parent::visit;
-                        // use ordered data structure to maintain ordering for set_difference and for consistent error messages
-                        typedef std::list< ObjectDecl * > ObjectSet;
+                        typedef std::set< ObjectDecl * > ObjectSet;
                         virtual void visit( CompoundStmt *compoundStmt ) override;
                         virtual void visit( DeclStmt *stmt ) override;
@@ -117 +117 @@
 
                 // debug
-                template<typename ObjectSet>
-                struct PrintSet {
-                        PrintSet( const ObjectSet & objs ) : objs( objs ) {}
+                struct printSet {
+                        typedef ObjDeclCollector::ObjectSet ObjectSet;
+                        printSet( const ObjectSet & objs ) : objs( objs ) {}
                         const ObjectSet & objs;
                 };
-                template<typename ObjectSet>
-                PrintSet<ObjectSet> printSet( const ObjectSet & objs ) { return PrintSet<ObjectSet>( objs ); }
-                template<typename ObjectSet>
-                std::ostream & operator<<( std::ostream & out, const PrintSet<ObjectSet> & set) {
+                std::ostream & operator<<( std::ostream & out, const printSet & set) {
                         out << "{ ";
                         for ( ObjectDecl * obj : set.objs ) {
@@ -195 +192 @@
                 };
 
-                class FixInit : public WithStmtsToAdd {
+                class FixInit {
                   public:
                         /// expand each object declaration to use its constructor after it is declared.
@@ -203 +200 @@
 
                         std::list< Declaration * > staticDtorDecls;
+                        std::list< Statement * > stmtsToAddAfter; // found by PassVisitor
                 };
 
@@ -728 +726 @@
                                                 // static bool __objName_uninitialized = true
                                                 BasicType * boolType = new BasicType( Type::Qualifiers(), BasicType::Bool );
-                                                SingleInit * boolInitExpr = new SingleInit( new ConstantExpr( Constant::from_int( 1 ) ) );
+                                                SingleInit * boolInitExpr = new SingleInit( new ConstantExpr( Constant::from_int( 1 ) ), noDesignators );
                                                 ObjectDecl * isUninitializedVar = new ObjectDecl( objDecl->get_mangleName() + "_uninitialized", Type::StorageClasses( Type::Static ), LinkageSpec::Cforall, 0, boolType, boolInitExpr );
                                                 isUninitializedVar->fixUniqueId();
@@ -749 +747 @@
 
                                                 Statement * dtor = ctorInit->get_dtor();
-                                                objDecl->set_init( nullptr );
-                                                ctorInit->set_ctor( nullptr );
+                                                objDecl->set_init( NULL );
+                                                ctorInit->set_ctor( NULL );
                                                 ctorInit->set_dtor( nullptr );
                                                 if ( dtor ) {
@@ -803 +801 @@
                                                 } else {
                                                         stmtsToAddAfter.push_back( ctor );
-                                                        objDecl->set_init( nullptr );
-                                                        ctorInit->set_ctor( nullptr );
+                                                        objDecl->set_init( NULL );
+                                                        ctorInit->set_ctor( NULL );
                                                 }
                                         } // if
                                 } else if ( Initializer * init = ctorInit->get_init() ) {
                                         objDecl->set_init( init );
-                                        ctorInit->set_init( nullptr );
+                                        ctorInit->set_init( NULL );
                                 } else {
                                         // no constructor and no initializer, which is okay
-                                        objDecl->set_init( nullptr );
+                                        objDecl->set_init( NULL );
                                 } // if
                                 delete ctorInit;
@@ -820 +818 @@
 
                 void ObjDeclCollector::visit( CompoundStmt * compoundStmt ) {
-                        ObjectSet prevVars = curVars;
+                        std::set< ObjectDecl * > prevVars = curVars;
                         Parent::visit( compoundStmt );
                         curVars = prevVars;
@@ -828 +826 @@
                         // keep track of all variables currently in scope
                         if ( ObjectDecl * objDecl = dynamic_cast< ObjectDecl * > ( stmt->get_decl() ) ) {
-                                curVars.push_back( objDecl );
+                                curVars.insert( objDecl );
                         } // if
                         Parent::visit( stmt );
@@ -943 +941 @@
                         )
                         if ( ! diff.empty() ) {
-                                // create an auxilliary set for fast lookup -- can't make diff a set, because diff ordering should be consistent for error messages.
-                                std::unordered_set<ObjectDecl *> needsDestructor( diff.begin(), diff.end() );
-
                                 // go through decl ordered list of objectdecl. for each element that occurs in diff, output destructor
                                 OrderedDecls ordered;
                                 for ( OrderedDecls & rdo : reverseDeclOrder ) {
                                         // add elements from reverseDeclOrder into ordered if they occur in diff - it is key that this happens in reverse declaration order.
-                                        copy_if( rdo.begin(), rdo.end(), back_inserter( ordered ), [&]( ObjectDecl * objDecl ) { return needsDestructor.count( objDecl ); } );
+                                        copy_if( rdo.begin(), rdo.end(), back_inserter( ordered ), [&]( ObjectDecl * objDecl ) { return diff.count( objDecl ); } );
                                 } // for
                                 insertDtors( ordered.begin(), ordered.end(), back_inserter( stmtsToAdd ) );