Changeset 36a5a77 for src/ResolvExpr

Timestamp:

Aug 14, 2017, 2:07:18 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:

8217e8f

Parents:

74b007ba

Message:

Strip references when binding type variables

File:

• src/ResolvExpr/Unify.cc (modified) (1 diff)

src/ResolvExpr/Unify.cc

@@ -143 +143 @@
 
         bool bindVar( TypeInstType *typeInst, Type *other, const TypeDecl::Data & data, TypeEnvironment &env, AssertionSet &needAssertions, AssertionSet &haveAssertions, const OpenVarSet &openVars, WidenMode widenMode, const SymTab::Indexer &indexer ) {
+                // remove references from other, so that type variables can only bind to value types
+                other = other->stripReferences();
                 OpenVarSet::const_iterator tyvar = openVars.find( typeInst->get_name() );
                 assert( tyvar != openVars.end() );