Changes in / [831b2ec:aacd1e1]

Files:

• libcfa/src/collections/string.hfa (modified) (4 diffs)
• src/AST/Util.cpp (modified) (1 diff)
• src/Parser/TypeData.cpp (modified) (1 diff)
• src/Parser/parser.yy (modified) (1 diff)
• src/SymTab/Mangler.cpp (modified) (1 diff)
• tests/.expect/poly-bare-assn.txt (deleted)
• tests/poly-bare-assn.cfa (deleted)

libcfa/src/collections/string.hfa

@@ -23 +23 @@
 };
 
+// Getters
+static inline size_t len( const string & s ) { return len( *s.inner ); }
+static inline size_t len( const char * cs ) { return strlen( cs ); };
+static inline size_t strlen( const string & s ) { return len( s ); }
+
 // RAII, assignment
-void ^?{}( string & s );
-
 void ?{}( string & s );                                                                 // empty string
 void ?{}( string & s, const string & s2 );
@@ -55 +58 @@
 string & assign( string & s, const string & c, size_t n );
 string & assign( string & s, const char * c, size_t n );
+
+static inline string & strcpy( string & s, const char * c ) { s = c; return s; }
+static inline string & strncpy( string & s, const char * c, size_t n ) { assign( s, c, n ); return s; }
+static inline string & strcpy( string & s, const string & c ) { s = c; return s; }
+static inline string & strncpy( string & s, const string & c, size_t n ) { assign( s, c, n ); return s; }
+
 string & ?=?( string & s, ssize_t rhs );
 string & ?=?( string & s, size_t rhs );
@@ -62 +71 @@
 string & ?=?( string & s, long double _Complex rhs );
 
-static inline string & strcpy( string & s, const char * c ) { s = c; return s; }
-static inline string & strncpy( string & s, const char * c, size_t n ) { assign( s, c, n ); return s; }
-static inline string & strcpy( string & s, const string & c ) { s = c; return s; }
-static inline string & strncpy( string & s, const string & c, size_t n ) { assign( s, c, n ); return s; }
+void ^?{}( string & s );
 
 // Alternate construction: request shared edits
@@ -73 +79 @@
 string_Share ?`share( string & s );
 void ?{}( string & s, string_Share src );
-
-// Getters
-static inline size_t len( const string & s ) { return len( *s.inner ); }
-static inline size_t len( const char * cs ) { return strlen( cs ); };
-static inline size_t strlen( const string & s ) { return len( s ); }
 
 // IO Operator

src/AST/Util.cpp

@@ -260 +260 @@
                         }
                 }
-                if ( ! type->assertions.empty() ) visit_children = false;
         }
 

src/Parser/TypeData.cpp

@@ -1585 +1585 @@
         buildParamList( td->function.params, params );
         buildForall( td->forall, forall );
-        // Functions do not store their assertions there anymore.  <-- FIXME: clarify or remove this comment
-        // Assertions were parsed as belonging to the type that preceded them.
-        // forall ( T | is_foo(T), U | are_bar(T, U) )
-        //   => parse
-        // forall( [ typarm( T, [is_foo(T)] ), typarm( U, [are_bar(T, U)] ) ] )
-        //   => now, flatten as
-        // forall( [ T, U ] ), assns( [ is_foo(T), are_bar(T, U)] )
+        // Functions do not store their assertions there anymore.
         for ( ast::ptr<ast::TypeDecl> & type_param : forall ) {
                 auto mut = type_param.get_and_mutate();
                 splice( assertions, mut->assertions );
-        }
-        // When assertions without a type preceding them were parsed, placeholder
-        // types were invented to hold them.
-        // forall ( | is_foo(), U | is_bar(U) )
-        //   => parse
-        // forall( [ typarm( PLCHLD, [is_foo()] ), typarm( U, [is_bar(U)] ) ] )
-        //   => prev step
-        // forall( [ PLCHLD, U ] ), assns( [ is_foo(), is_bar(U)] )
-        //   => now, remove the placeholders
-        // forall( [ U ] ), assns( [ is_foo(), is_bar(U)] )
-        for (std::vector<ast::ptr<ast::TypeDecl>>::iterator it = forall.begin();
-                        it != forall.end(); ) {
-                // placeholder types have empty names
-                if ( (*it)->name == "" ) it = forall.erase(it);
-                else ++it;
         }
         if ( td->base ) {

src/Parser/parser.yy

@@ -3132 +3132 @@
         // | type_specifier identifier_parameter_declarator
         | assertion_list
-                // Invent a placeholder type to wrap these bare assertions.  Rely on buildFunctionDecl to remove the placeholder.
-                { $$ = DeclarationNode::newTypeParam( ast::TypeDecl::Dtype, new string( "" ) )->addAssertions( $1 ); }
+                { $$ = DeclarationNode::newTypeParam( ast::TypeDecl::Dtype, new string( DeclarationNode::anonymous.newName() ) )->addAssertions( $1 ); }
         | ENUM '(' identifier_or_type_name ')' identifier_or_type_name new_type_class type_initializer_opt assertion_list_opt
                 {       

src/SymTab/Mangler.cpp

@@ -290 +290 @@
         if ( typeMode ) return;
         auto funcType = dynamic_cast<const ast::FunctionType *>( type );
-        if ( funcType && (!funcType->forall.empty() || !funcType->assertions.empty()) ) {
+        if ( funcType && !funcType->forall.empty() ) {
                 std::list< std::string > assertionNames;
                 int dcount = 0, fcount = 0, vcount = 0, acount = 0;