anchor.diff:      // now.
       int firstTarget = jumpStack.removeLast();
       if (jumpStack.isNotEmpty) {
  -      hasJumpThroughFinally = true;
         js.Expression jsJumpStack = new js.ArrayInitializer(
             jumpStack.map((int label) => js.number(label)).toList());
         addStatement(js.js.statement("# = #", [nextName, jsJumpStack]));
  
positive.code: 
    bool hasYield = false;
  
    // The function currently being analyzed.
    js.Fun currentFunction;
  
  
negative.code:     }
      inits.add(makeInit(handlerName, js.number(rethrowLabel)));
      inits.add(makeInit(currentErrorName, null));
      if (analysis.hasFinally || (isAsyncStar && analysis.hasYield)) {
        inits.add(makeInit(nextName, null));
      }
      if (isAsyncStar && analysis.hasYield) {
  