go issue5581 源码
golang issue5581 代码
文件路径：/test/fixedbugs/issue5581.go
// 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")
}
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