mirror of
https://github.com/golang/go
synced 2024-09-06 00:19:45 +00:00
![Matthew Dempsky](/assets/img/avatar_default.png)
Prep for subsequent CLs to remove old escape analysis pass. This CL removes -newescape=true from tests that use it, and deletes tests that use -newescape=false. (For history, see CL 170447.) Notably, this removes escape_because.go without any replacement, but this is being tracked by #31489. Change-Id: I6f6058d58fff2c5d210cb1d2713200cc9f501ca7 Reviewed-on: https://go-review.googlesource.com/c/go/+/187617 Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Robert Griesemer <gri@golang.org>
75 lines
1 KiB
Go
75 lines
1 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$"
|
|
return U{*spp, spp}
|
|
}
|
|
|
|
func tA1() {
|
|
s := "cat"
|
|
sp := &s
|
|
spp := &sp
|
|
u := A(sp, spp)
|
|
_ = u
|
|
println(s)
|
|
}
|
|
|
|
func tA2() {
|
|
s := "cat"
|
|
sp := &s
|
|
spp := &sp
|
|
u := A(sp, spp)
|
|
println(*u._sp)
|
|
}
|
|
|
|
func tA3() {
|
|
s := "cat"
|
|
sp := &s
|
|
spp := &sp
|
|
u := A(sp, spp)
|
|
println(**u._spp)
|
|
}
|
|
|
|
func tB1() {
|
|
s := "cat"
|
|
sp := &s
|
|
spp := &sp
|
|
u := B(spp)
|
|
_ = u
|
|
println(s)
|
|
}
|
|
|
|
func tB2() {
|
|
s := "cat"
|
|
sp := &s
|
|
spp := &sp
|
|
u := B(spp)
|
|
println(*u._sp)
|
|
}
|
|
|
|
func tB3() {
|
|
s := "cat"
|
|
sp := &s
|
|
spp := &sp
|
|
u := B(spp)
|
|
println(**u._spp)
|
|
}
|