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<pre class="literallayout"><span class="keyword">explicit</span> <a name="id-1_3_47_5_7_2_1_1_5-bb"></a><span class="identifier">regex_error</span><span class="special">(</span><span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">error_type</span> code<span class="special">,</span> <span class="keyword">char</span> <span class="keyword">const</span> <span class="special">*</span> str