diff options
Diffstat (limited to 'test/Parser/nullability.c')
| -rw-r--r-- | test/Parser/nullability.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Parser/nullability.c b/test/Parser/nullability.c new file mode 100644 index 0000000..f2b6abf --- /dev/null +++ b/test/Parser/nullability.c @@ -0,0 +1,16 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c99 -Wno-nullability-declspec -pedantic %s -verify + +__nonnull int *ptr; // expected-warning{{type nullability specifier '__nonnull' is a Clang extension}} + +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wnullability-extension" +__nonnull int *ptr2; // no-warning +#pragma clang diagnostic pop + +#if __has_feature(nullability) +# error Nullability should not be supported in C under -pedantic -std=c99 +#endif + +#if !__has_extension(nullability) +# error Nullability should always be supported as an extension +#endif |
