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| author | Paolo Carlini <paolo@gcc.gnu.org> | 2012-10-06 22:44:12 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2012-10-06 22:44:12 +0000 |
| commit | 21c278c93069690772a23f9c162eeac0030b10f7 (patch) | |
| tree | 80d49f82c98375af91e9f035dd46564ae94eae56 /gcc/ginclude | |
| parent | 55d5c6aff7d868b5a5abf89908df29603fd37f92 (diff) | |
| download | gcc-21c278c93069690772a23f9c162eeac0030b10f7.zip gcc-21c278c93069690772a23f9c162eeac0030b10f7.tar.gz gcc-21c278c93069690772a23f9c162eeac0030b10f7.tar.bz2 | |
re PR c++/54249 ([C++11] No ::nullptr_t in header <stddef.h>)
2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/54249
* ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
namespace.
/testsuite
2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/54249
* g++.dg/cpp0x/stddef.C: New.
From-SVN: r192173
Diffstat (limited to 'gcc/ginclude')
| -rw-r--r-- | gcc/ginclude/stddef.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ginclude/stddef.h b/gcc/ginclude/stddef.h index fc8cfa6..9f6e741 100644 --- a/gcc/ginclude/stddef.h +++ b/gcc/ginclude/stddef.h @@ -427,6 +427,13 @@ typedef struct { #endif #endif /* C11 or C++11. */ +#if defined(__cplusplus) && __cplusplus >= 201103L +#ifndef _GXX_NULLPTR_T +#define _GXX_NULLPTR_T + typedef decltype(nullptr) nullptr_t; +#endif +#endif /* C++11. */ + #endif /* _STDDEF_H was defined this time */ #endif /* !_STDDEF_H && !_STDDEF_H_ && !_ANSI_STDDEF_H && !__STDDEF_H__ |