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<div class="title">__gnu_cxx::recursive_init_error Class Reference<div class="ingroups"><a class="el" href="a01416.html">Diagnostics</a> » <a class="el" href="a01418.html">Exceptions</a></div></div> </div>
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Inheritance diagram for __gnu_cxx::recursive_init_error:</div>
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Public Member Functions</h2></td></tr>
<tr class="memitem:a13ea7bcad59eab4379990a7322b17672"><td class="memItemLeft" align="right" valign="top">virtual const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="a01593.html#a13ea7bcad59eab4379990a7322b17672">what</a> () const noexcept</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Exception thrown by __cxa_guard_acquire.</p>
<p>6.7[stmt.dcl]/4: If control re-enters the declaration (recursively) while the object is being initialized, the behavior is undefined. </p>
<p>Since we already have a library function to handle locking, we might as well check for this situation and throw an exception. We use the second byte of the guard variable to remember that we're in the middle of an initialization. </p>
<p class="definition">Definition at line <a class="el" href="a00017_source.html#l00699">699</a> of file <a class="el" href="a00017_source.html">cxxabi.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a13ea7bcad59eab4379990a7322b17672">◆ </a></span>what()</h2>
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<td class="memname">virtual const char* std::exception::what </td>
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<p>Returns a C-style character string describing the general cause of the current error. </p>
<p>Reimplemented in <a class="el" href="a02569.html#adc08d09b07e62fe8943fdda5ab8f56af">std::bad_function_call</a>, <a class="el" href="a05213.html#a7ab1e57574a1dff9cdf603041cbe628a">std::ios_base::failure</a>, <a class="el" href="a03225.html#a45f5b9c4b7141ac429bf6ea99a7ff6bf">std::runtime_error</a>, <a class="el" href="a01625.html#ad423bab305d43240e9798c55778ca199">std::bad_typeid</a>, <a class="el" href="a01621.html#a06dd9ba98e54d468ba243e7354c52714">std::bad_cast</a>, <a class="el" href="a03205.html#af5a397ba77e968fba6aca8cc6c77b171">std::logic_error</a>, <a class="el" href="a02653.html#a95833ed17fb6f056709e29abdc50f50c">std::future_error</a>, <a class="el" href="a01597.html#a01e2c7a741b840a9ea27789d50e9d65c">std::bad_exception</a>, <a class="el" href="a06121.html#adfea1fffacfb8c9c39f374e16ec7315c">std::bad_weak_ptr</a>, <a class="el" href="a08697.html#a1304de0136b22b9b0949cd329de37d9e">std::experimental::fundamentals_v1::bad_any_cast</a>, and <a class="el" href="a01605.html#a3559b1691d8a8138d5fb7aa79ac06cbe">std::bad_alloc</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
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