diff options
Diffstat (limited to 'clang/test/Sema/nullability.c')
| -rw-r--r-- | clang/test/Sema/nullability.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/clang/test/Sema/nullability.c b/clang/test/Sema/nullability.c index bbe5cb4143a..71e12734d1d 100644 --- a/clang/test/Sema/nullability.c +++ b/clang/test/Sema/nullability.c @@ -8,7 +8,11 @@ typedef int * int_ptr; // Parse nullability type specifiers. -typedef int * _Nonnull nonnull_int_ptr; // expected-note{{'_Nonnull' specified here}} +// This note requires C11. +#if __STDC_VERSION__ > 199901L +// expected-note@+2{{'_Nonnull' specified here}} +#endif +typedef int * _Nonnull nonnull_int_ptr; typedef int * _Nullable nullable_int_ptr; typedef int * _Null_unspecified null_unspecified_int_ptr; @@ -23,9 +27,14 @@ typedef int * _Null_unspecified _Nonnull conflicting_2; // expected-error{{nulla typedef nonnull_int_ptr _Nonnull redundant_okay_1; // Conflicting nullability specifiers via a typedef are not. +// Some of these errors require C11. +#if __STDC_VERSION__ > 199901L typedef nonnull_int_ptr _Nullable conflicting_2; // expected-error{{nullability specifier '_Nullable' conflicts with existing specifier '_Nonnull'}} +#endif typedef nonnull_int_ptr nonnull_int_ptr_typedef; +#if __STDC_VERSION__ > 199901L typedef nonnull_int_ptr_typedef _Nullable conflicting_2; // expected-error{{nullability specifier '_Nullable' conflicts with existing specifier '_Nonnull'}} +#endif typedef nonnull_int_ptr_typedef nonnull_int_ptr_typedef_typedef; typedef nonnull_int_ptr_typedef_typedef _Null_unspecified conflicting_3; // expected-error{{nullability specifier '_Null_unspecified' conflicts with existing specifier '_Nonnull'}} @@ -69,8 +78,11 @@ typedef _Nonnull int * _Nullable * conflict_int_ptr_ptr_2; // expected-error{{n // Nullability is not part of the canonical type. typedef int * _Nonnull ambiguous_int_ptr; +// Redefining a typedef is a C11 feature. +#if __STDC_VERSION__ > 199901L typedef int * ambiguous_int_ptr; typedef int * _Nullable ambiguous_int_ptr; +#endif // Printing of nullability. float f; |

