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+<h1 class='fqn'><span class='in-band'><a href='index.html'>log</a>::<wbr><a class='macro' href=''>warn!</a></span><span class='out-of-band'><span id='render-detail'>
+ <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">
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+ </span><a id='src-1621' class='srclink' href='../src/log/macros.rs.html#57-64' title='goto source code'>[src]</a></span></h1>
+<pre class='rust macro'>
+<span class='macro'>macro_rules</span><span class='macro'>!</span> <span class='ident'>warn</span> {
+ (<span class='ident'>target</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>target</span>:<span class='ident'>expr</span>, $(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>arg</span>:<span class='ident'>tt</span>)<span class='op'>*</span>) <span class='op'>=&gt;</span> (
+ <span class='macro'>log</span><span class='macro'>!</span>(<span class='ident'>target</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>target</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>crate</span>::<span class='ident'>LogLevel</span>::<span class='ident'>Warn</span>, $(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>arg</span>)<span class='op'>*</span>);
+ );
+ ($(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>arg</span>:<span class='ident'>tt</span>)<span class='op'>*</span>) <span class='op'>=&gt;</span> (
+ <span class='macro'>log</span><span class='macro'>!</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>crate</span>::<span class='ident'>LogLevel</span>::<span class='ident'>Warn</span>, $(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>arg</span>)<span class='op'>*</span>);
+ )
+}
+</pre>
+<div class='docblock'><p>Logs a message at the warn level.</p>
+
+<p>Logging at this level is disabled if any of the following cfgs are present:
+<code>log_level = &quot;off&quot;</code> or <code>log_level = &quot;error&quot;</code>.</p>
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