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diff --git a/devdocs/gcc~13/identifiers-implementation.html b/devdocs/gcc~13/identifiers-implementation.html new file mode 100644 index 00000000..1ea59dbe --- /dev/null +++ b/devdocs/gcc~13/identifiers-implementation.html @@ -0,0 +1,9 @@ +<div class="section-level-extent" id="Identifiers-implementation"> <div class="nav-panel"> <p> Next: <a href="characters-implementation" accesskey="n" rel="next">Characters</a>, Previous: <a href="environment-implementation" accesskey="p" rel="prev">Environment</a>, Up: <a href="c-implementation" accesskey="u" rel="up">C Implementation-Defined Behavior</a> [<a href="index#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="indices" title="Index" rel="index">Index</a>]</p> </div> <h1 class="section" id="Identifiers"><span>4.3 Identifiers<a class="copiable-link" href="#Identifiers"> ΒΆ</a></span></h1> <ul class="itemize mark-bullet"> <li>Which additional multibyte characters may appear in identifiers and their correspondence to universal character names (C99 and C11 6.4.2). <p>See <a data-manual="cpp" href="https://gcc.gnu.org/onlinedocs/cpp/Implementation-defined-behavior.html#Implementation-defined-behavior">Implementation-defined behavior</a> in The C Preprocessor. </p> </li> +<li>The number of significant initial characters in an identifier (C90 6.1.2, C90, C99 and C11 5.2.4.1, C99 and C11 6.4.2). <p>For internal names, all characters are significant. For external names, the number of significant characters are defined by the linker; for almost all targets, all characters are significant. </p> </li> +<li>Whether case distinctions are significant in an identifier with external linkage (C90 6.1.2). <p>This is a property of the linker. C99 and C11 require that case distinctions are always significant in identifiers with external linkage and systems without this property are not supported by GCC. </p> </li> +</ul> </div><div class="_attribution"> + <p class="_attribution-p"> + © Free Software Foundation<br>Licensed under the GNU Free Documentation License, Version 1.3.<br> + <a href="https://gcc.gnu.org/onlinedocs/gcc-13.1.0/gcc/Identifiers-implementation.html" class="_attribution-link">https://gcc.gnu.org/onlinedocs/gcc-13.1.0/gcc/Identifiers-implementation.html</a> + </p> +</div> |