Vendor import of clang trunk r161861:

http://llvm.org/svn/llvm-project/cfe/trunk@161861

1 files changed, 2 insertions, 1 deletions

diff --git a/test/Sema/unused-expr.c b/test/Sema/unused-expr.c
index 9761116..056d09a 100644
--- a/test/Sema/unused-expr.c
+++ b/test/Sema/unused-expr.c
@@ -82,7 +82,7 @@ void t5() {
 
 int fn1() __attribute__ ((warn_unused_result));
 int fn2() __attribute__ ((pure));
-int fn3() __attribute__ ((const));
+int fn3() __attribute__ ((__const));
 // rdar://6587766
 int t6() {
   if (fn1() < 0 || fn2(2,1) < 0 || fn3(2) < 0)  // no warnings
@@ -92,6 +92,7 @@ int t6() {
   fn2(92, 21);  // expected-warning {{ignoring return value of function declared with pure attribute}}
   fn3(42);  // expected-warning {{ignoring return value of function declared with const attribute}}
   __builtin_fabsf(0); // expected-warning {{ignoring return value of function declared with const attribute}}
+  (void)0, fn1();  // expected-warning {{ignoring return value of function declared with warn_unused_result attribute}}
   return 0;
 }