diff options
Diffstat (limited to 'absl')
| -rw-r--r-- | absl/base/attributes.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/absl/base/attributes.h b/absl/base/attributes.h index a6c40a76..e781995e 100644 --- a/absl/base/attributes.h +++ b/absl/base/attributes.h @@ -821,6 +821,32 @@ #define ABSL_ATTRIBUTE_LIFETIME_BOUND #endif +// ABSL_INTERNAL_ATTRIBUTE_VIEW indicates that a type acts like a view i.e. a +// raw (non-owning) pointer. This enables diagnoses similar to those enabled by +// ABSL_ATTRIBUTE_LIFETIME_BOUND. +// +// See the following links for details: +// https://reviews.llvm.org/D64448 +// https://lists.llvm.org/pipermail/cfe-dev/2018-November/060355.html +#if ABSL_HAVE_CPP_ATTRIBUTE(gsl::Pointer) +#define ABSL_INTERNAL_ATTRIBUTE_VIEW [[gsl::Pointer]] +#else +#define ABSL_INTERNAL_ATTRIBUTE_VIEW +#endif + +// ABSL_INTERNAL_ATTRIBUTE_OWNER indicates that a type acts like a smart +// (owning) pointer. This enables diagnoses similar to those enabled by +// ABSL_ATTRIBUTE_LIFETIME_BOUND. +// +// See the following links for details: +// https://reviews.llvm.org/D64448 +// https://lists.llvm.org/pipermail/cfe-dev/2018-November/060355.html +#if ABSL_HAVE_CPP_ATTRIBUTE(gsl::Owner) +#define ABSL_INTERNAL_ATTRIBUTE_OWNER [[gsl::Owner]] +#else +#define ABSL_INTERNAL_ATTRIBUTE_OWNER +#endif + // ABSL_ATTRIBUTE_TRIVIAL_ABI // Indicates that a type is "trivially relocatable" -- meaning it can be // relocated without invoking the constructor/destructor, using a form of move |