JS inline return statements after top return

js/js.inliner/src/org/jetbrains/k2js/inline/FunctionInlineMutator.java

@@ -88,10 +88,12 @@ class FunctionInlineMutator {
         removeDefaultInitializers(arguments, parameters, body);
         aliasArgumentsIfNeeded(namingContext, arguments, parameters);
         renameLocalNames(namingContext, invokedFunction);
+        removeStatementsAfterTopReturn();
 
         if (canBeExpression(body)) {
             resultExpr = asExpression(body);
             body.getStatements().clear();
+
             /** JsExpression can be immutable, so need to reassign */
             resultExpr = (JsExpression) namingContext.applyRenameTo(resultExpr);
         } else {
@@ -115,6 +117,20 @@ class FunctionInlineMutator {
         replaceThisReference(body, thisReplacement);
     }
 
+    private void removeStatementsAfterTopReturn() {
+        List<JsStatement> statements = body.getStatements();
+
+        int statementsSize = statements.size();
+        for (int i = 0; i < statementsSize; i++) {
+            JsStatement statement = statements.get(i);
+
+            if (statement instanceof JsReturn) {
+                statements.subList(i + 1, statementsSize).clear();
+                break;
+            }
+        }
+    }
+
     private void processReturns() {
         int returnCount = collectInstances(JsReturn.class, body).size();
         if (returnCount == 0) {