Complain about sizeof(overloaded function) rather than crashing.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104470 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 0c150ffeed..5e2e732572 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -2027,6 +2027,12 @@ bool Sema::CheckSizeOfAlignOfOperand(QualType exprType,
     return true;
   }
 
+  if (Context.hasSameUnqualifiedType(exprType, Context.OverloadTy)) {
+    Diag(OpLoc, diag::err_sizeof_alignof_overloaded_function_type)
+      << !isSizeof << ExprRange;
+    return true;
+  }
+  
   return false;
 }