Committed. diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html index 9cff81b9..689feeba 100644 --- a/htdocs/gcc-12/changes.html +++ b/htdocs/gcc-12/changes.html @@ -193,6 +193,27 @@ a work-in-progress.</p> </li> </ul> +<h3 id="c">C</h3> +<ul> + <li>Some new features from the upcoming C2X revision of the ISO C + standard are supported with <code>-std=c2x</code> + and <code>-std=gnu2x</code>. Some of these features are also + supported as extensions when compiling for older language versions. + In addition to the features listed, some features previously + supported as extensions and now added to the C standard are enabled + by default in C2X mode and not diagnosed with <code>-std=c2x + -Wpedantic</code>. + <ul> + <li>Digit separators (as in C++) are supported for C2X.</li> + <li>The <code>#elifdef</code> and <code>#elifndef</code> + preprocessing directives are now supported.</li> + <li>The <code>printf</code> and <code>scanf</code> format checking + with <code>-Wformat</code> now supports the <code>%b</code> format + specified by C2X for binary integers, and the <code>%B</code> + format recommended by C2X for <code>printf</code>. + </ul></li> +</ul> + <h3 id="cxx">C++</h3> <ul> <li>Several C++23 features have been implemented:
-- Joseph S. Myers jos...@codesourcery.com
