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 always be supported 12#endif 13 14#if !__has_extension(nullability) 15# error Nullability should always be supported as an extension 16#endif 17