#define SUPPRESS_NULLABILITY_WARNING(Type) \ _Pragma("clang diagnostic push") \ _Pragma("clang diagnostic ignored \"-Wnullability-completeness\"") \ Type \ _Pragma("clang diagnostic pop") void suppress1(SUPPRESS_NULLABILITY_WARNING(int *) ptr); // no warning void shouldwarn5(int *ptr); //expected-warning{{missing a nullability type specifier}} // expected-note@-1 {{insert '_Nullable' if the pointer may be null}} // expected-note@-2 {{insert '_Nonnull' if the pointer should never be null}} void trigger5(int * _Nonnull); void suppress2(SUPPRESS_NULLABILITY_WARNING(int *) ptr); // no warning