diff options
Diffstat (limited to 'gcc/doc/cpp.texi')
| -rw-r--r-- | gcc/doc/cpp.texi | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/doc/cpp.texi b/gcc/doc/cpp.texi index 5345574..cb5d5bd 100644 --- a/gcc/doc/cpp.texi +++ b/gcc/doc/cpp.texi @@ -1887,7 +1887,8 @@ the 1999 revision of the C standard; the value @code{201112L} signifies the 2011 revision of the C standard; the value @code{201710L} signifies the 2017 revision of the C standard (which is otherwise identical to the 2011 version apart from correction of -defects). +defects). An unspecified value larger than @code{201710L} is used for +the experimental @option{-std=c2x} and @option{-std=gnu2x} modes. This macro is not defined if the @option{-traditional-cpp} option is used, nor when compiling C++ or Objective-C@. |