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<h1 id="rule-to-disallow-a-duplicate-case-label-no-duplicate-case">Rule to disallow a duplicate case label (no-duplicate-case)</h1>

<p>If a <code class="highlighter-rouge">switch</code> statement has duplicate test expressions in <code class="highlighter-rouge">case</code> clauses, it is likely that a programmer copied a <code class="highlighter-rouge">case</code> clause but forgot to change the t