2 files changed, 18 insertions, 4 deletions
diff --git a/lib/Parse/ParseExpr.cpp b/lib/Parse/ParseExpr.cpp
index 490bd5a..1fd98c1 100644
--- a/lib/Parse/ParseExpr.cpp
+++ b/lib/Parse/ParseExpr.cpp
@@ -1334,8 +1334,23 @@ ExprResult Parser::ParseCastExpression(bool isUnaryExpression,
     return ExprError();
   }
 
+  // Check to see whether Res is a function designator only. If it is and we
+  // are compiling for OpenCL, we need to return an error as this implies
+  // that the address of the function is being taken, which is illegal in CL.
+
   // These can be followed by postfix-expr pieces.
-  return ParsePostfixExpressionSuffix(Res);
+  Res = ParsePostfixExpressionSuffix(Res);
+  if (getLangOpts().OpenCL)
+    if (Expr *PostfixExpr = Res.get()) {
+      QualType Ty = PostfixExpr->getType();
+      if (!Ty.isNull() && Ty->isFunctionType()) {
+        Diag(PostfixExpr->getExprLoc(),
+             diag::err_opencl_taking_function_address_parser);
+        return ExprError();
+      }
+    }
+
+  return Res;
 }
 
 /// \brief Once the leading part of a postfix-expression is parsed, this
diff --git a/lib/Parse/ParseStmtAsm.cpp b/lib/Parse/ParseStmtAsm.cpp
index f469a064..142b473 100644
--- a/lib/Parse/ParseStmtAsm.cpp
+++ b/lib/Parse/ParseStmtAsm.cpp
@@ -241,9 +241,8 @@ ExprResult Parser::ParseMSAsmIdentifier(llvm::SmallVectorImpl<Token> &LineToks,
     ConsumeToken(); // Consume the period.
     IdentifierInfo *Id = Tok.getIdentifierInfo();
     ConsumeToken(); // Consume the identifier.
-    unsigned OffsetUnused;
-    Result = Actions.LookupInlineAsmVarDeclField(
-        Result.get(), Id->getName(), OffsetUnused, Info, Tok.getLocation());
+    Result = Actions.LookupInlineAsmVarDeclField(Result.get(), Id->getName(),
+                                                 Info, Tok.getLocation());
   }
 
   // Figure out how many tokens we are into LineToks.