25 lines · c
1// RUN: %clang_cc1 -fsyntax-only -std=c99 -Wno-nullability-declspec -pedantic %s -verify2 3_Nonnull int *ptr; // expected-warning{{type nullability specifier '_Nonnull' is a Clang extension}}4 5#pragma clang diagnostic push6#pragma clang diagnostic ignored "-Wnullability-extension"7_Nonnull int *ptr2; // no-warning8#pragma clang diagnostic pop9 10#if !__has_feature(nullability)11# error Nullability should always be supported12#endif13 14#if !__has_feature(nullability_on_arrays)15# error Nullability on array parameters should always be supported16#endif17 18#if !__has_extension(nullability)19# error Nullability should always be supported as an extension20#endif21 22#if !__has_extension(nullability_on_arrays)23# error Nullability on array parameters should always be supported as an extension24#endif25