Golang程序  |  23行  |  435 B

// compile

// Copyright 2011 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.

// issue 2086
// was calling makeclosure twice on the closure

package bug354

type Inner struct {
	F func() error
}

type Outer struct {
	Inners []Inner
}

// calls makeclosure twice on same closure

var Foo = Outer{[]Inner{Inner{func() error { return nil }}}}