Changeset 48fa824 for src

Timestamp:

Nov 17, 2017, 5:33:14 PM (7 years ago)

Author:

Rob Schluntz <rschlunt@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc

Children:

5c4d27f

Parents:

9e1eabc

Message:

Add error check for unimplemented expression parameters for generic types [fixes #58]

File:

• src/SymTab/Validate.cc (modified) (3 diffs)

src/SymTab/Validate.cc

@@ -423 +423 @@
         }
 
+        void checkGenericParameters( ReferenceToType * inst ) {
+                for ( Expression * param : inst->parameters ) {
+                        if ( ! dynamic_cast< TypeExpr * >( param ) ) {
+                                throw SemanticError( "Expression parameters for generic types are currently unsupported: ", inst );
+                        }
+                }
+        }
+
         void LinkReferenceToTypes::postvisit( StructInstType *structInst ) {
                 StructDecl *st = local_indexer->lookupStruct( structInst->get_name() );
@@ -434 +442 @@
                         forwardStructs[ structInst->get_name() ].push_back( structInst );
                 } // if
+                checkGenericParameters( structInst );
         }
 
@@ -446 +455 @@
                         forwardUnions[ unionInst->get_name() ].push_back( unionInst );
                 } // if
+                checkGenericParameters( unionInst );
         }