diff options
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 031bfd2..c162b0d 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -295,6 +295,7 @@ Objective-C and Objective-C++ Dialects}. -Wbool-compare -Wbool-operation @gol -Wno-builtin-declaration-mismatch @gol -Wno-builtin-macro-redefined -Wc90-c99-compat -Wc99-c11-compat @gol +-Wc11-c2x-compat @gol -Wc++-compat -Wc++11-compat -Wc++14-compat -Wc++17-compat @gol -Wc++20-compat @gol -Wcast-align -Wcast-align=strict -Wcast-function-type -Wcast-qual @gol @@ -6830,6 +6831,16 @@ For instance, warn about use of anonymous structures and unions, and so on. This option is independent of the standards mode. Warnings are disabled in the expression that follows @code{__extension__}. +@item -Wc11-c2x-compat @r{(C and Objective-C only)} +@opindex Wc11-c2x-compat +@opindex Wno-c11-c2x-compat +Warn about features not present in ISO C11, but present in ISO C2X. +For instance, warn about omitting the string in @code{_Static_assert}, +use of @samp{[[]]} syntax for attributes, use of decimal +floating-point types, and so on. This option is independent of the +standards mode. Warnings are disabled in the expression that follows +@code{__extension__}. + @item -Wc++-compat @r{(C and Objective-C only)} @opindex Wc++-compat @opindex Wno-c++-compat |