// errorcheck -0 -live -wb=0
-// Copyright 2014 The Go Authors. All rights reserved.
+// 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.
package main
// issue 8142: lost 'addrtaken' bit on inlined variables.
-// no inlining in this test, so just checking that non-inlined works.
func printnl()
+//go:noescape
+func useT40(*T40)
+
type T40 struct {
m map[int]int
}
func newT40() *T40 {
ret := T40{}
- ret.m = make(map[int]int) // ERROR "live at call to makemap: &ret"
+ ret.m = make(map[int]int, 42) // ERROR "live at call to makemap: &ret$"
return &ret
}
func bad40() {
- t := newT40() // ERROR "live at call to makemap: ret"
- printnl() // ERROR "live at call to printnl: ret"
- _ = t
+ t := newT40() // ERROR "stack object ret T40$" "stack object .autotmp_[0-9]+ runtime.hmap$"
+ printnl() // ERROR "live at call to printnl: ret$"
+ useT40(t)
}
func good40() {
- ret := T40{}
- ret.m = make(map[int]int) // ERROR "live at call to makemap: ret"
+ ret := T40{} // ERROR "stack object ret T40$"
+ ret.m = make(map[int]int, 42) // ERROR "stack object .autotmp_[0-9]+ runtime.hmap$"
t := &ret
- printnl() // ERROR "live at call to printnl: ret"
- _ = t
+ printnl() // ERROR "live at call to printnl: ret$"
+ useT40(t)
}