diff options
Diffstat (limited to 'test/Sema/sentinel-attribute.c')
| -rw-r--r-- | test/Sema/sentinel-attribute.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/test/Sema/sentinel-attribute.c b/test/Sema/sentinel-attribute.c index 46f135041c1f..1beae87a51de 100644 --- a/test/Sema/sentinel-attribute.c +++ b/test/Sema/sentinel-attribute.c @@ -1,7 +1,11 @@ // RUN: %clang_cc1 -fsyntax-only -verify %s +// RUN: not %clang_cc1 -fsyntax-only %s -fdiagnostics-parseable-fixits 2>&1 | \ +// RUN: FileCheck %s --check-prefix=C +// RUN: not %clang_cc1 -fsyntax-only %s -fdiagnostics-parseable-fixits -x c++ -std=c++11 2>&1 | \ +// RUN: FileCheck %s --check-prefix=CXX11 int x __attribute__((sentinel)); //expected-warning{{'sentinel' attribute only applies to functions, methods and blocks}} -void f1(int a, ...) __attribute__ ((sentinel)); +void f1(int a, ...) __attribute__ ((sentinel)); // expected-note {{function has been explicitly marked sentinel here}} void f2(int a, ...) __attribute__ ((sentinel(1))); void f3(int a, ...) __attribute__ ((sentinel("hello"))); //expected-error{{'sentinel' attribute requires parameter 1 to be an integer constant}} @@ -13,3 +17,10 @@ void f5(int a) __attribute__ ((sentinel)); //expected-warning{{'sentinel' attrib void f6() __attribute__((__sentinel__)); // expected-warning {{'sentinel' attribute requires named arguments}} + +void g() { + // The integer literal zero is not a sentinel. + f1(1, 0); // expected-warning {{missing sentinel in function call}} +// C: fix-it:{{.*}}:{23:10-23:10}:", (void*) 0" +// CXX11: fix-it:{{.*}}:{23:10-23:10}:", nullptr" +} |