codekingpro/portable-devtools

1// errorcheck2 3// Copyright 2009 The Go Authors. All rights reserved.4// Use of this source code is governed by a BSD-style5// license that can be found in the LICENSE file.6 7// Test that interface{M()} = *interface{M()} produces a compiler error.8// Does not compile.9 10package main11 12type Inst interface {13	Next() *Inst14}15 16type Regexp struct {17	code  []Inst18	start Inst19}20 21type Start struct {22	foo *Inst23}24 25func (start *Start) Next() *Inst { return nil }26 27func AddInst(Inst) *Inst {28	print("ok in addinst\n")29	return nil30}31 32func main() {33	print("call addinst\n")34	var _ Inst = AddInst(new(Start)) // ERROR "pointer to interface|incompatible type"35	print("return from  addinst\n")36	var _ *Inst = new(Start) // ERROR "pointer to interface|incompatible type"37}38