| // Copyright (c) 2019, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| package com.android.tools.r8.debug; |
| |
| public class LambdaOuterContextTest { |
| |
| public interface Converter { |
| String convert(int value); |
| } |
| |
| public int outer; |
| |
| public LambdaOuterContextTest(int outer) { |
| this.outer = outer; |
| } |
| |
| public void foo(Converter converter) { |
| System.out.println(converter.convert(outer)); |
| } |
| |
| public void bar(int arg) { |
| foo(value -> { |
| // Ensure lambda uses parts of the outer context, otherwise javac will optimize it out. |
| return Integer.toString(outer + value + arg); |
| }); |
| } |
| |
| public static void main(String[] args) { |
| new LambdaOuterContextTest(args.length + 42).bar(args.length); |
| } |
| } |