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 } 20
