@@ -350,6 +350,9 @@ <h2 class="Sh" id="DIAGNOSTICS"><a class="permalink" href="#DIAGNOSTICS">DIAGNOS
   <dd>Warn when dividing the smallest negative integer (-2**31) by -1, which
       yields itself due to integer overflow. This warning is enabled by
       <code class="Fl">-Wall</code>.</dd>
+  <dt id="Wno-large-constant"><a class="permalink" href="#Wno-large-constant"><code class="Fl">-Wno-large-constant</code></a></dt>
+  <dd>Warn when a constant too large to fit in a signed 32-bit integer is
+      encountered.</dd>
   <dt id="Wno-obsolete"><a class="permalink" href="#Wno-obsolete"><code class="Fl">-Wno-obsolete</code></a></dt>
   <dd>Warn when obsolete features are encountered, which have been deprecated
       and may later be removed.</dd>