In C++, allow a declaration of an enum to follow a definition of that

enum as a GNU extension.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106540 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 1 deletions

diff --git a/test/SemaCXX/enum.cpp b/test/SemaCXX/enum.cpp
index bfb5784dd1..3a66617e0d 100644
--- a/test/SemaCXX/enum.cpp
+++ b/test/SemaCXX/enum.cpp
@@ -1,9 +1,11 @@
 // RUN: %clang_cc1 -fsyntax-only -pedantic -std=c++98 -verify -triple x86_64-apple-darwin %s
-enum E {
+enum E { // expected-note{{previous definition is here}}
   Val1,
   Val2
 };
 
+enum E; // expected-warning{{redeclaration of already-defined enum 'E' is a GNU extension}}
+
 int& enumerator_type(int);
 float& enumerator_type(E);