| Douglas Gregor | 261a89b | 2015-06-19 17:51:05 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -std=c99 -Wno-nullability-declspec -pedantic %s -verify |
| 2 | |
| 3 | __nonnull int *ptr; // expected-warning{{type nullability specifier '__nonnull' is a Clang extension}} |
| 4 | |
| 5 | #pragma clang diagnostic push |
| 6 | #pragma clang diagnostic ignored "-Wnullability-extension" |
| 7 | __nonnull int *ptr2; // no-warning |
| 8 | #pragma clang diagnostic pop |
| 9 | |
| 10 | #if __has_feature(nullability) |
| 11 | # error Nullability should not be supported in C under -pedantic -std=c99 |
| 12 | #endif |
| 13 | |
| 14 | #if !__has_extension(nullability) |
| 15 | # error Nullability should always be supported as an extension |
| 16 | #endif |