Emit more refined "unsupported" error for block expressions.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61993 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index 71f9f92..7b71d7b 100644
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -316,6 +316,11 @@
Value *VisitBinComma (const BinaryOperator *E);
// Other Operators.
+ Value *VisitBlockExpr(const BlockExpr *BE) {
+ CGF.ErrorUnsupported(BE, "block expression");
+ return llvm::UndefValue::get(CGF.ConvertType(BE->getType()));
+ }
+
Value *VisitConditionalOperator(const ConditionalOperator *CO);
Value *VisitChooseExpr(ChooseExpr *CE);
Value *VisitOverloadExpr(OverloadExpr *OE);