diff options
Diffstat (limited to 'libcxx/include/__availability')
| -rw-r--r-- | libcxx/include/__availability | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/libcxx/include/__availability b/libcxx/include/__availability index f9d824509f3d..d64bde125338 100644 --- a/libcxx/include/__availability +++ b/libcxx/include/__availability @@ -156,22 +156,21 @@ # define _LIBCPP_AVAILABILITY_FORMAT // # define _LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_format - // This controls whether the std::__libcpp_assertion_handler default - // assertion handler is provided by the library. + // This controls whether the default verbose termination function is + // provided by the library. // - // Note that when users provide their own custom assertion handler, - // it doesn't matter whether the dylib provides a default handler, - // and the availability markup can actually give a false positive - // diagnostic (it will think that no handler is provided, when in - // reality the user has provided their own). + // Note that when users provide their own custom function, it doesn't + // matter whether the dylib provides a default function, and the + // availability markup can actually give a false positive diagnostic + // (it will think that no function is provided, when in reality the + // user has provided their own). // - // Users can pass -D_LIBCPP_AVAILABILITY_CUSTOM_ASSERTION_HANDLER_PROVIDED + // Users can pass -D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED // to the compiler to tell the library to ignore the fact that the - // default handler isn't available on their deployment target. Note that - // defining this macro but failing to define a custom assertion handler - // will lead to a load-time error on back-deployment targets, so it - // should be avoided. -# define _LIBCPP_AVAILABILITY_DEFAULT_ASSERTION_HANDLER + // default function isn't available on their deployment target. Note that + // defining this macro but failing to define a custom function will lead to + // a load-time error on back-deployment targets, so it should be avoided. +# define _LIBCPP_AVAILABILITY_DEFAULT_VERBOSE_ABORT #elif defined(__APPLE__) @@ -272,7 +271,7 @@ __attribute__((unavailable)) # define _LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_format -# define _LIBCPP_AVAILABILITY_DEFAULT_ASSERTION_HANDLER \ +# define _LIBCPP_AVAILABILITY_DEFAULT_VERBOSE_ABORT \ __attribute__((unavailable)) #else @@ -297,14 +296,14 @@ # define _LIBCPP_AVAILABILITY_THROW_BAD_VARIANT_ACCESS _LIBCPP_AVAILABILITY_BAD_VARIANT_ACCESS #endif -// Define the special assertion handler availability attribute, which can be silenced by -// users if they provide their own custom assertion handler. The rest of the code should -// not use the *_DEFAULT_* macro directly, since that would make it ignore the fact that -// the user provided a custom handler. -#if defined(_LIBCPP_AVAILABILITY_CUSTOM_ASSERTION_HANDLER_PROVIDED) -# define _LIBCPP_AVAILABILITY_ASSERTION_HANDLER /* nothing */ +// Define the special verbose termination function availability attribute, which can be silenced by +// users if they provide their own custom function. The rest of the code should not use the +// *_DEFAULT_* macro directly, since that would make it ignore the fact that the user provided +// a custom function. +#if defined(_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED) +# define _LIBCPP_AVAILABILITY_VERBOSE_ABORT /* nothing */ #else -# define _LIBCPP_AVAILABILITY_ASSERTION_HANDLER _LIBCPP_AVAILABILITY_DEFAULT_ASSERTION_HANDLER +# define _LIBCPP_AVAILABILITY_VERBOSE_ABORT _LIBCPP_AVAILABILITY_DEFAULT_VERBOSE_ABORT #endif #endif // _LIBCPP___AVAILABILITY |