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
