1 /*===---- __stddef_wchar.h - Definition of wchar_t -------------------------=== 2 * 3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 * See https://llvm.org/LICENSE.txt for license information. 5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 * 7 *===-----------------------------------------------------------------------=== 8 */ 9 10 #if !defined(__cplusplus) || (defined(_MSC_VER) && !_NATIVE_WCHAR_T_DEFINED) 11 12 /* 13 * When -fbuiltin-headers-in-system-modules is set this is a non-modular header 14 * and needs to behave as if it was textual. 15 */ 16 #if !defined(_WCHAR_T) || \ 17 (__has_feature(modules) && !__building_module(_Builtin_stddef)) 18 #define _WCHAR_T 19 20 #ifdef _MSC_EXTENSIONS 21 #define _WCHAR_T_DEFINED 22 #endif 23 24 typedef __WCHAR_TYPE__ wchar_t; 25 26 #endif 27 28 #endif 29