1// errorcheck -0 -live -wb=0
2
3// Copyright 2014 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// liveness tests with inlining ENABLED
8// see also live.go.
9
10package main
11
12// issue 8142: lost 'addrtaken' bit on inlined variables.
13
14func printnl()
15
16//go:noescape
17func useT40(*T40)
18
19type T40 struct {
20	m map[int]int
21}
22
23func newT40() *T40 {
24	ret := T40{}
25	ret.m = make(map[int]int, 42) // ERROR "live at call to makemap: &ret$"
26	return &ret
27}
28
29func bad40() {
30	t := newT40() // ERROR "stack object ret T40$" "stack object .autotmp_[0-9]+ runtime.hmap$"
31	printnl()     // ERROR "live at call to printnl: ret$"
32	useT40(t)
33}
34
35func good40() {
36	ret := T40{}                  // ERROR "stack object ret T40$"
37	ret.m = make(map[int]int, 42) // ERROR "stack object .autotmp_[0-9]+ runtime.hmap$"
38	t := &ret
39	printnl() // ERROR "live at call to printnl: ret$"
40	useT40(t)
41}
42