mirror of
https://github.com/golang/go
synced 2024-11-27 01:21:18 -07:00
53fd522c0d
Follows suit with https://go-review.googlesource.com/#/c/20111. Generated by running $ grep -R 'Go Authors. All' * | cut -d":" -f1 | while read F;do perl -pi -e 's/Go Authors. All/Go Authors. All/g' $F;done The code in cmd/internal/unvendor wasn't changed. Fixes #15213 Change-Id: I4f235cee0a62ec435f9e8540a1ec08ae03b1a75f Reviewed-on: https://go-review.googlesource.com/21819 Reviewed-by: Ian Lance Taylor <iant@golang.org> Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>
75 lines
1.5 KiB
Go
75 lines
1.5 KiB
Go
// errorcheck -0 -m -l
|
|
|
|
// Copyright 2015 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
// Test escape analysis for function parameters.
|
|
|
|
package foo
|
|
|
|
var Ssink *string
|
|
|
|
type U struct {
|
|
_sp *string
|
|
_spp **string
|
|
}
|
|
|
|
func A(sp *string, spp **string) U { // ERROR "leaking param: sp to result ~r2 level=0$" "leaking param: spp to result ~r2 level=0$"
|
|
return U{sp, spp}
|
|
}
|
|
|
|
func B(spp **string) U { // ERROR "leaking param: spp to result ~r1 level=0$" "leaking param: spp to result ~r1 level=1$"
|
|
return U{*spp, spp}
|
|
}
|
|
|
|
func tA1() {
|
|
s := "cat"
|
|
sp := &s // ERROR "tA1 &s does not escape$"
|
|
spp := &sp // ERROR "tA1 &sp does not escape$"
|
|
u := A(sp, spp)
|
|
_ = u
|
|
println(s)
|
|
}
|
|
|
|
func tA2() {
|
|
s := "cat"
|
|
sp := &s // ERROR "tA2 &s does not escape$"
|
|
spp := &sp // ERROR "tA2 &sp does not escape$"
|
|
u := A(sp, spp)
|
|
println(*u._sp)
|
|
}
|
|
|
|
func tA3() {
|
|
s := "cat"
|
|
sp := &s // ERROR "tA3 &s does not escape$"
|
|
spp := &sp // ERROR "tA3 &sp does not escape$"
|
|
u := A(sp, spp)
|
|
println(**u._spp)
|
|
}
|
|
|
|
func tB1() {
|
|
s := "cat"
|
|
sp := &s // ERROR "tB1 &s does not escape$"
|
|
spp := &sp // ERROR "tB1 &sp does not escape$"
|
|
u := B(spp)
|
|
_ = u
|
|
println(s)
|
|
}
|
|
|
|
func tB2() {
|
|
s := "cat"
|
|
sp := &s // ERROR "tB2 &s does not escape$"
|
|
spp := &sp // ERROR "tB2 &sp does not escape$"
|
|
u := B(spp)
|
|
println(*u._sp)
|
|
}
|
|
|
|
func tB3() {
|
|
s := "cat"
|
|
sp := &s // ERROR "tB3 &s does not escape$"
|
|
spp := &sp // ERROR "tB3 &sp does not escape$"
|
|
u := B(spp)
|
|
println(**u._spp)
|
|
}
|