Modify a diagnostic introduced in r132612 to emit QualTypes directly

This fixes a memory error on FreeBSD (and is the right thing to do
in any case).

llvm-svn: 132750

clang/lib/Sema/SemaExpr.cpp

@@ -5009,8 +5009,8 @@ ExprResult Sema::ActOnAsTypeExpr(Expr *expr, ParsedType destty,
   if (Context.getTypeSize(DstTy) != Context.getTypeSize(SrcTy))
     return ExprError(Diag(BuiltinLoc,
                           diag::err_invalid_astype_of_different_size)
-                     << DstTy.getAsString().c_str() 
-                     << SrcTy.getAsString().c_str()
+                     << DstTy
+                     << SrcTy
                      << expr->getSourceRange());
   return Owned(new (Context) AsTypeExpr(expr, DstTy, VK, OK, BuiltinLoc, RParenLoc));
 }

clang/test/Parser/opencl-astype.cl

@@ -11,7 +11,7 @@ void test_astype() {
   typedef __attribute__(( ext_vector_type(4) ))  double double4;
   
   float4 f4;
-  double4 d4 = __builtin_astype(f4, double4); // expected-error{{invalid reinterpretation: sizes of double4 and float4 must match}}
+  double4 d4 = __builtin_astype(f4, double4); // expected-error{{invalid reinterpretation: sizes of 'double4' and 'float4' must match}}
   
   // Verify int4->float3, float3->int4 works.
   int4 i4;