="identifier">safe_literal</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>

<span class="keyword">constexpr</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">numeric</span><span class="special">::</span><span class="identifier">safe_signed_literal</span><span class="special">&lt;</span><span class="number">42</span><span class="special">&gt;</span> <span class="identifier">x</span><span class="special"