l00128"></a><span class="lineno">  128</span>&#160;            detail::is_supported_path_spec&lt;String&gt;,</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;            is_format_tag&lt;FormatTag&gt;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        &gt;::value</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    &gt;::type* <span class="comment">/*dummy*/</span> = <span class="keyword">nullptr</spa