| Dan Willemsen | e1b3b18 | 2018-02-27 19:36:27 -0800 | [diff] [blame] | 1 | // errorcheck |
| 2 | |||||
| 3 | // Copyright 2017 The Go Authors. All rights reserved. | ||||
| 4 | // Use of this source code is governed by a BSD-style | ||||
| 5 | // license that can be found in the LICENSE file. | ||||
| 6 | |||||
| 7 | // Issue 22904: Make sure the compiler emits a proper error message about | ||||
| 8 | // invalid recursive types rather than crashing. | ||||
| 9 | |||||
| 10 | package p | ||||
| 11 | |||||
| 12 | type a struct{ b } | ||||
| 13 | type b struct{ a } // ERROR "invalid recursive type" | ||||
| 14 | |||||
| 15 | var x interface{} | ||||
| 16 | |||||
| 17 | func f() { | ||||
| 18 | x = a{} | ||||
| 19 | } | ||||