Temporary fix for assert while evaluating array-to-pointer decay on array

rvalue. Test and better fix to follow.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143360 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index 9e1e75d70216e0a804599c4432214e6a6aef9377..a12beb51792a8f17f94cea7a74b2f5ae6892c4b2 100644 (file)
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -1223,7 +1223,9 @@ bool PointerExprEvaluator::VisitCastExpr(const CastExpr* E) {
   }
   case CK_ArrayToPointerDecay:
   case CK_FunctionToPointerDecay:
-    return EvaluateLValue(SubExpr, Result, Info);
+    if (SubExpr->isGLValue() || SubExpr->getType()->isFunctionType())
+      return EvaluateLValue(SubExpr, Result, Info);
+    return Error(E);
   }
 
   return ExprEvaluatorBaseTy::VisitCastExpr(E);