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go/test/fixedbugs/issue6703q.go
Chris Manghane fe8f799ef7 cmd/gc: check for initialization cycles in method values
Fixes #7960.

LGTM=rsc
R=rsc
CC=golang-codereviews, gri
https://golang.org/cl/159800045
2014-10-14 19:12:10 -07:00

29 lines
477 B
Go

// errorcheck
// Copyright 2014 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.
// Check for cycles in the method value of an embedded struct returned
// from a function call.
package funcembedmethvalue
type T int
func (T) m() int {
_ = x
return 0
}
func g() E {
return E{0}
}
type E struct{ T }
var (
e E
x = g().m // ERROR "initialization loop|depends upon itself"
)