re PR libstdc++/1773 (__cplusplus defined to 1, should be 199711L)

PR libstdc++/1773
	* init.c (cpp_init_builtins): Set __cplusplus for C++11.

From-SVN: r180708
This commit is contained in:
Jason Merrill 2011-10-31 15:34:26 -04:00 committed by Jason Merrill
parent 97e3ad20b1
commit 1fb80b0c53
2 changed files with 10 additions and 1 deletions

View file

@ -461,7 +461,13 @@ cpp_init_builtins (cpp_reader *pfile, int hosted)
_cpp_define_builtin (pfile, "__STDC__ 1");
if (CPP_OPTION (pfile, cplusplus))
_cpp_define_builtin (pfile, "__cplusplus 199711L");
{
if (CPP_OPTION (pfile, lang) == CLK_CXX11
|| CPP_OPTION (pfile, lang) == CLK_GNUCXX11)
_cpp_define_builtin (pfile, "__cplusplus 201103L");
else
_cpp_define_builtin (pfile, "__cplusplus 199711L");
}
else if (CPP_OPTION (pfile, lang) == CLK_ASM)
_cpp_define_builtin (pfile, "__ASSEMBLER__ 1");
else if (CPP_OPTION (pfile, lang) == CLK_STDC94)