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<h2 class="unnumbered">Index of Directives</h2>



<ul class="index-fn" compact>

<li><code>#assert</code>: <a href="Assertions.html#Assertions">Assertions</a>

<li><code>#define</code>: <a href="Object-like-Macros.html#Object-like%20Macros">Object-like Macros</a>

<li><code>#elif</code>: <a href="Elif.html#Elif">Elif</a>

<li><code>#else</code>: <a href="Else.html#Else">Else</a>

<li><code>#endif</code>: <a href="Ifdef.html#Ifdef">Ifdef</a>

<li><code>#error</code>: <a href="Diagnostics.html#Diagnostics">Diagnostics</a>

<li><code>#ident</code>: <a href="Other-Directives.html#Other%20Directives">Other Directives</a>

<li><code>#if</code>: <a href="Conditional-Syntax.html#Conditional%20Syntax">Conditional Syntax</a>

<li><code>#ifdef</code>: <a href="Ifdef.html#Ifdef">Ifdef</a>

<li><code>#ifndef</code>: <a href="Ifdef.html#Ifdef">Ifdef</a>

<li><code>#import</code>: <a href="Obsolete-once-only-headers.html#Obsolete%20once-only%20headers">Obsolete once-only headers</a>

<li><code>#include</code>: <a href="Include-Syntax.html#Include%20Syntax">Include Syntax</a>

<li><code>#include_next</code>: <a href="Wrapper-Headers.html#Wrapper%20Headers">Wrapper Headers</a>

<li><code>#line</code>: <a href="Line-Control.html#Line%20Control">Line Control</a>

<li><code>#pragma GCC dependency</code>: <a href="Pragmas.html#Pragmas">Pragmas</a>

<li><code>#pragma GCC poison</code>: <a href="Pragmas.html#Pragmas">Pragmas</a>

<li><code>#pragma GCC system_header</code>: <a href="Pragmas.html#Pragmas">Pragmas</a>, <a href="System-Headers.html#System%20Headers">System Headers</a>

<li><code>#sccs</code>: <a href="Other-Directives.html#Other%20Directives">Other Directives</a>

<li><code>#unassert</code>: <a href="Assertions.html#Assertions">Assertions</a>

<li><code>#undef</code>: <a href="Undefining-and-Redefining-Macros.html#Undefining%20and%20Redefining%20Macros">Undefining and Redefining Macros</a>

<li><code>#warning</code>: <a href="Diagnostics.html#Diagnostics">Diagnostics</a>

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