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501b786e5c
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>
74 lines
1 KiB
Go
74 lines
1 KiB
Go
// errorcheck -0 -m -l
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// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Test escape analysis for function parameters.
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package foo
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var Ssink *string
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type U struct {
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_sp *string
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_spp **string
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}
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func A(sp *string, spp **string) U { // ERROR "leaking param: sp to result ~r2 level=0$" "leaking param: spp to result ~r2 level=0$"
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return U{sp, spp}
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}
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func B(spp **string) U { // ERROR "leaking param: spp to result ~r1 level=0$"
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return U{*spp, spp}
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}
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func tA1() {
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s := "cat"
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sp := &s
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spp := &sp
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u := A(sp, spp)
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_ = u
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println(s)
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}
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func tA2() {
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s := "cat"
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sp := &s
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spp := &sp
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u := A(sp, spp)
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println(*u._sp)
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}
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func tA3() {
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s := "cat"
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sp := &s
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spp := &sp
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u := A(sp, spp)
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println(**u._spp)
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}
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func tB1() {
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s := "cat"
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sp := &s
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spp := &sp
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u := B(spp)
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_ = u
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println(s)
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}
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func tB2() {
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s := "cat"
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sp := &s
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spp := &sp
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u := B(spp)
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println(*u._sp)
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}
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func tB3() {
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s := "cat"
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sp := &s
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spp := &sp
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u := B(spp)
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println(**u._spp)
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}
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