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live2.go
// errorcheck -0 -live -wb=0 // 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. // liveness tests with inlining ENABLED // see also live.go. package main // issue 8142: lost 'addrtaken' bit on inlined variables. 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, 42) // ERROR "live at call to makemap: &ret$" return &ret } func bad40() { t := newT40() // ERROR "stack object ret T40$" "stack object .autotmp_[0-9]+ runtime.hmap$" printnl() // ERROR "live at call to printnl: ret$" useT40(t) } func good40() { ret := T40{} // 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$" useT40(t) }
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