diff options
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 85f2221..2bd793d 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -276,7 +276,8 @@ Objective-C and Objective-C++ Dialects}. -Wmain -Wmaybe-uninitialized -Wmemset-transposed-args @gol -Wmisleading-indentation -Wmissing-braces @gol -Wmissing-field-initializers -Wmissing-include-dirs @gol --Wno-multichar -Wnonnull -Wnormalized=@r{[}none@r{|}id@r{|}nfc@r{|}nfkc@r{]} @gol +-Wno-multichar -Wnonnull -Wnonnull-compare @gol +-Wnormalized=@r{[}none@r{|}id@r{|}nfc@r{|}nfkc@r{]} @gol -Wnull-dereference -Wodr -Wno-overflow -Wopenmp-simd @gol -Woverride-init-side-effects -Woverlength-strings @gol -Wpacked -Wpacked-bitfield-compat -Wpadded @gol @@ -3537,6 +3538,7 @@ Options} and @ref{Objective-C and Objective-C++ Dialect Options}. -Wmissing-braces @r{(only for C/ObjC)} @gol -Wnarrowing @r{(only for C++)} @gol -Wnonnull @gol +-Wnonnull-compare @gol -Wopenmp-simd @gol -Wparentheses @gol -Wpointer-sign @gol @@ -3795,12 +3797,18 @@ formats that may yield only a two-digit year. Warn about passing a null pointer for arguments marked as requiring a non-null value by the @code{nonnull} function attribute. -Also warns when comparing an argument marked with the @code{nonnull} -function attribute against null inside the function. - @option{-Wnonnull} is included in @option{-Wall} and @option{-Wformat}. It can be disabled with the @option{-Wno-nonnull} option. +@item -Wnonnull-compare +@opindex Wnonnull-compare +@opindex Wno-nonnull-compare +Warn when comparing an argument marked with the @code{nonnull} +function attribute against null inside the function. + +@option{-Wnonnull-compare} is included in @option{-Wall}. It +can be disabled with the @option{-Wno-nonnull-compare} option. + @item -Wnull-dereference @opindex Wnull-dereference @opindex Wno-null-dereference |