1// Copyright 2016 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5package lostcancel 6 7import "context" 8 9func _() { 10 var _, cancel = context.WithCancel(context.Background()) // ERROR "the cancel function is not used on all paths \(possible context leak\)" 11 if false { 12 _ = cancel 13 } 14} // ERROR "this return statement may be reached without using the cancel var defined on line 10" 15