Remove duplicate code

ahejlsberg · ahejlsberg · commit cb4735185187 · 2018-10-08T10:00:04.000-07:00
diff --git a/src/compiler/binder.ts b/src/compiler/binder.ts
@@ -1181,7 +1181,6 @@ namespace ts {
                 }
                 const preCaseLabel = createBranchLabel();
                 addAntecedent(preCaseLabel, createFlowSwitchClause(preSwitchCaseFlow!, node.parent, clauseStart, i + 1));
-                addAntecedent(preCaseLabel, createFlowSwitchClause(preSwitchCaseFlow!, node.parent, clauseStart, i + 1));
                 addAntecedent(preCaseLabel, fallthroughFlow);
                 currentFlow = finishFlowLabel(preCaseLabel);
                 const clause = clauses[i];

Original file line number	Diff line number	Diff line change
`@@ -1181,7 +1181,6 @@ namespace ts {`
`1181`	`1181`	`}`
`1182`	`1182`	`const preCaseLabel = createBranchLabel();`
`1183`	`1183`	`addAntecedent(preCaseLabel, createFlowSwitchClause(preSwitchCaseFlow!, node.parent, clauseStart, i + 1));`
`1184`		`- addAntecedent(preCaseLabel, createFlowSwitchClause(preSwitchCaseFlow!, node.parent, clauseStart, i + 1));`
`1185`	`1184`	`addAntecedent(preCaseLabel, fallthroughFlow);`
`1186`	`1185`	`currentFlow = finishFlowLabel(preCaseLabel);`
`1187`	`1186`	`const clause = clauses[i];`