| // errorcheck | |
| // Used to emit a spurious "invalid recursive type" error. | |
| // See golang.org/issue/5581. | |
| // Copyright 2013 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. | |
| package main | |
| import "fmt" | |
| func NewBar() *Bar { return nil } | |
| func (x *Foo) Method() (int, error) { | |
| for y := range x.m { | |
| _ = y.A | |
| } | |
| return 0, nil | |
| } | |
| type Foo struct { | |
| m map[*Bar]int | |
| } | |
| type Bar struct { | |
| A *Foo | |
| B chan Blah // ERROR "undefined.*Blah" | |
| } | |
| func main() { | |
| fmt.Println("Hello, playground") | |
| } |