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authorJason Merrill <jason@redhat.com>2011-10-31 19:34:26 +0000
committerJason Merrill <jason@redhat.com>2011-10-31 19:34:26 +0000
commit2ab886e4ecee059e1ed5e9462c091bfed04eae35 (patch)
tree1b67899479635e50951367854c15bfb0ef27354d /libcpp
parenta051deb9d02f86ac569572519aa69091ff1c767b (diff)
PR libstdc++/1773
* init.c (cpp_init_builtins): Set __cplusplus for C++11. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@180708 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp')
-rw-r--r--libcpp/ChangeLog3
-rw-r--r--libcpp/init.c8
2 files changed, 10 insertions, 1 deletions
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index 8013364e6be..64ed4683669 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,5 +1,8 @@
2011-10-31 Jason Merrill <jason@redhat.com>
+ PR libstdc++/1773
+ * init.c (cpp_init_builtins): Set __cplusplus for C++11.
+
PR c++/50920
* include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
CLK_GNUCXX0X to CLK_GNUCXX11.
diff --git a/libcpp/init.c b/libcpp/init.c
index bbaa8ae10c3..9101b34e086 100644
--- a/libcpp/init.c
+++ b/libcpp/init.c
@@ -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)