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Diffstat (limited to 'gcc/doc/cpp.texi')
| -rw-r--r-- | gcc/doc/cpp.texi | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/doc/cpp.texi b/gcc/doc/cpp.texi index 13b92f306e5..5a7513667f4 100644 --- a/gcc/doc/cpp.texi +++ b/gcc/doc/cpp.texi @@ -2094,6 +2094,13 @@ This macro is defined, with value 1, if the compiler uses the old mechanism based on @code{setjmp} and @code{longjmp} for exception handling. +@item __GXX_EXPERIMENTAL_CPP0X__ +This macro is defined when compiling a C++ source file with the option +@option{-std=c++0x} or @option{-std=gnu++0x}. It indicates that some +features likely to be included in C++0x are available. Note that these +features are experimental, and may change or be removed in future +versions of GCC. + @item __GXX_WEAK__ This macro is defined when compiling a C++ source file. It has the value 1 if the compiler will use weak symbols, COMDAT sections, or |
