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| author | Martin Uecker <uecker@tugraz.at> | 2025-03-30 13:07:24 +0200 |
|---|---|---|
| committer | Martin Uecker <uecker@gcc.gnu.org> | 2025-04-01 12:53:13 +0200 |
| commit | 182d891e13c78187f5e4f76512e03297fea0e56a (patch) | |
| tree | 949b6dc55f13c9146159b13a04951b9cd1eb5dfb /gcc | |
| parent | b8de7704428dfe008d195d8da95d6772153b0cc7 (diff) | |
| download | gcc-182d891e13c78187f5e4f76512e03297fea0e56a.zip gcc-182d891e13c78187f5e4f76512e03297fea0e56a.tar.gz gcc-182d891e13c78187f5e4f76512e03297fea0e56a.tar.bz2 | |
Doc: -Wzero-as-null-pointer-constant is also available for C [PR119173]
The warning -Wzero-as-null-pointer-constant is now not only supported
in C++ but also in C. Change the documentation accordingly.
PR c/119173
gcc/ChangeLog:
* doc/invoke.texi (Warning Options): Move to general options.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/doc/invoke.texi | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index ab4867c..b1a0d93 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -274,7 +274,7 @@ in the following sections. -Wsuggest-final-types -Wsuggest-override -Wno-template-body -Wno-template-id-cdtor -Wtemplate-names-tu-local -Wno-terminate -Wno-vexing-parse -Wvirtual-inheritance --Wno-virtual-move-assign -Wvolatile -Wzero-as-null-pointer-constant} +-Wno-virtual-move-assign -Wvolatile} @item Objective-C and Objective-C++ Language Options @xref{Objective-C and Objective-C++ Dialect Options,,Options Controlling @@ -442,6 +442,7 @@ Objective-C and Objective-C++ Dialects}. -Wvla -Wvla-larger-than=@var{byte-size} -Wno-vla-larger-than -Wvolatile-register-var -Wwrite-strings -Wno-xor-used-as-pow +-Wzero-as-null-pointer-constant -Wzero-length-bounds} @item Static Analyzer Options @@ -4690,11 +4691,6 @@ non-class type, @code{volatile}-qualified function return type, Enabled by default with @option{-std=c++20}. Before @option{-std=c++20}, enabled with explicit @option{-Wdeprecated}. -@opindex Wzero-as-null-pointer-constant -@opindex Wno-zero-as-null-pointer-constant -@item -Wzero-as-null-pointer-constant -Warn when a literal @samp{0} is used as null pointer constant. - @opindex Waligned-new @opindex Wno-aligned-new @item -Waligned-new @@ -8920,6 +8916,11 @@ error alone, with @option{-Wno-error=int-conversion}. This warning is upgraded to an error by @option{-pedantic-errors}. +@opindex Wzero-as-null-pointer-constant +@opindex Wno-zero-as-null-pointer-constant +@item -Wzero-as-null-pointer-constant +Warn when a literal @samp{0} is used as null pointer constant. + @opindex Wzero-length-bounds @opindex Wzero-length-bounds @item -Wzero-length-bounds |