// run// Copyright 2021 The Go Authors. All rights reserved.// Use of this source code is governed by a BSD-style// license that can be found in the LICENSE file.packagemainfuncf(jint){loop:switchj{case1:breakloopdefault:println(j)}}funcmain(){loop:forj:=0;j<5;j++{f(j)ifj==3{breakloop}}}