reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24

// RUN: %clang_cc1 -fsyntax-only -std=c99 -Wno-nullability-declspec -pedantic %s -verify

_Nonnull int *ptr; // expected-warning{{type nullability specifier '_Nonnull' is a Clang extension}}

#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wnullability-extension"
_Nonnull int *ptr2; // no-warning
#pragma clang diagnostic pop

#if !__has_feature(nullability)
#  error Nullability should always be supported
#endif

#if !__has_feature(nullability_on_arrays)
#  error Nullability on array parameters should always be supported
#endif

#if !__has_extension(nullability)
#  error Nullability should always be supported as an extension
#endif

#if !__has_extension(nullability_on_arrays)
#  error Nullability on array parameters should always be supported as an extension
#endif