diff options
| 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 | |
| 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
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/ginclude/stddef.h | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/stddef.C | 6 |
4 files changed, 25 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4a677d5..a198490 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +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. + 2012-10-06 Jan Hubicka <jh@suse.cz> PR lto/53831 @@ -23,7 +29,7 @@ 2012-10-06 Jan Hubicka <jh@suse.cz> - PR lto/54790 + PR lto/54790 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution, lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove. * lto-symtab.c (lto_symtab_register_decl): Remove. 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__ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1a28cda..24a28b0 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2012-10-06 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/54249 + * g++.dg/cpp0x/stddef.C: New. + 2012-10-06 Janus Weil <janus@gcc.gnu.org> PR fortran/54832 diff --git a/gcc/testsuite/g++.dg/cpp0x/stddef.C b/gcc/testsuite/g++.dg/cpp0x/stddef.C new file mode 100644 index 0000000..dad9200 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/stddef.C @@ -0,0 +1,6 @@ +// PR c++/54249 +// { dg-do compile { target c++11 } } + +#include <stddef.h> + +::nullptr_t n; |