Make the RAII extension warning silencing for __extension__ a bit

narrower, so it doesn't catch expresions that aren't sub-expressions of
__extension__ operator.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@71967 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 4 deletions

diff --git a/test/Parser/extension.c b/test/Parser/extension.c
index 24f1ac5181..519dc053c8 100644
--- a/test/Parser/extension.c
+++ b/test/Parser/extension.c
@@ -1,17 +1,20 @@
-// RUN: clang-cc %s -fsyntax-only
+/* RUN: clang-cc %s -fsyntax-only -pedantic -verify -std=c89
+ */
 
-// Top level extension marker.
+/* Top level extension marker. */
 
 __extension__ typedef struct
 {
     long long int quot; 
     long long int rem; 
-}lldiv_t; 
+} lldiv_t;
 
 
-// Compound expr __extension__ marker.
+/* Decl/expr __extension__ marker. */
 void bar() {
   __extension__ int i;
   int j;
+  __extension__ (j = 10LL);
+  __extension__ j = 10LL; /* expected-warning {{'long long' is an extension}} */
 }