Changeset 4d5e57b for src/ResolvExpr

Timestamp:

Nov 20, 2017, 4:03:55 PM (8 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:

1ba5803

Parents:

cdbfab0

Message:

Prevent implicit conversion of void * to other pointer type for parameter passing

File:

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

src/ResolvExpr/PtrsAssignable.cc

@@ -68 +68 @@
 
         void PtrsAssignable::visit( __attribute((unused)) VoidType *voidType ) {
-                if ( ! dynamic_cast< FunctionType* >( dest ) ) {
-                        // T * = void * is safe for any T that is not a function type.
-                        // xxx - this should be unsafe...
-                        result = 1;
-                } // if
+                // T * = void * is disallowed - this is a change from C, where any
+                // void * can be assigned or passed to a non-void pointer without a cast.
         }