go/test/fixedbugs/issue18640.go

// compile

// 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.

package p

type (
	a = b
	b struct {
		*a
	}
)

type (
	c struct {
		*d
	}
	d = c
)

// The compiler reports an incorrect (non-alias related)
// type cycle here (via dowith()). Disabled for now.
// See issue #25838.
/*
type (
	e = f
	f = g
	g = []h
	h i
	i = j
	j = e
)
*/

type (
	a1 struct{ *b1 }
	b1 = c1
	c1 struct{ *b1 }
)

type (
	a2 struct{ b2 }
	b2 = c2
	c2 struct{ *b2 }
)