mirror of
https://github.com/golang/go
synced 2024-11-24 09:30:07 -07:00
20 lines
424 B
Go
20 lines
424 B
Go
|
// errorcheck
|
||
|
|
|
||
|
|
// Copyright 2017 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 22904: Make sure the compiler emits a proper error message about
|
||
|
|
// invalid recursive types rather than crashing.
|
||
|
|
|
||
|
|
package p
|
||
|
|
|
||
|
|
type a struct{ b }
|
||
|
|
type b struct{ a } // ERROR "invalid recursive type"
|
||
|
|
|
||
|
|
var x interface{}
|
||
|
|
|
||
|
|
func f() {
|
||
|
|
x = a{}
|
||
|
|
}
|