| /*===---- __stddef_nullptr_t.h - Definition of nullptr_t -------------------=== |
| * |
| * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| * See https://llvm.org/LICENSE.txt for license information. |
| * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| * |
| *===-----------------------------------------------------------------------=== |
| */ |
| |
| /* |
| * When -fbuiltin-headers-in-system-modules is set this is a non-modular header |
| * and needs to behave as if it was textual. |
| */ |
| #if !defined(_NULLPTR_T) || \ |
| (__has_feature(modules) && !__building_module(_Builtin_stddef)) |
| #define _NULLPTR_T |
| |
| #ifdef __cplusplus |
| #if defined(_MSC_EXTENSIONS) && defined(_NATIVE_NULLPTR_SUPPORTED) |
| namespace std { |
| typedef decltype(nullptr) nullptr_t; |
| } |
| using ::std::nullptr_t; |
| #endif |
| #elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L |
| typedef typeof(nullptr) nullptr_t; |
| #endif |
| |
| #endif |
