mirror of
https://github.com/golang/go
synced 2024-11-23 12:30:11 -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>
109 lines
2.9 KiB
Go
109 lines
2.9 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 indirection level computation in escape analysis.
|
|
|
|
package escape
|
|
|
|
var sink interface{}
|
|
|
|
func level0() {
|
|
i := 0 // ERROR "moved to heap: i"
|
|
p0 := &i // ERROR "moved to heap: p0" "&i escapes to heap"
|
|
p1 := &p0 // ERROR "moved to heap: p1" "&p0 escapes to heap"
|
|
p2 := &p1 // ERROR "moved to heap: p2" "&p1 escapes to heap"
|
|
sink = &p2 // ERROR "&p2 escapes to heap"
|
|
}
|
|
|
|
func level1() {
|
|
i := 0 // ERROR "moved to heap: i"
|
|
p0 := &i // ERROR "moved to heap: p0" "&i escapes to heap"
|
|
p1 := &p0 // ERROR "moved to heap: p1" "&p0 escapes to heap"
|
|
p2 := &p1 // ERROR "&p1 escapes to heap"
|
|
sink = p2 // ERROR "p2 escapes to heap"
|
|
}
|
|
|
|
func level2() {
|
|
i := 0 // ERROR "moved to heap: i"
|
|
p0 := &i // ERROR "moved to heap: p0" "&i escapes to heap"
|
|
p1 := &p0 // ERROR "&p0 escapes to heap"
|
|
p2 := &p1 // ERROR "&p1 does not escape"
|
|
sink = *p2 // ERROR "\*p2 escapes to heap"
|
|
}
|
|
|
|
func level3() {
|
|
i := 0 // ERROR "moved to heap: i"
|
|
p0 := &i // ERROR "&i escapes to heap"
|
|
p1 := &p0 // ERROR "&p0 does not escape"
|
|
p2 := &p1 // ERROR "&p1 does not escape"
|
|
sink = **p2 // ERROR "\* \(\*p2\) escapes to heap"
|
|
}
|
|
|
|
func level4() {
|
|
i := 0 // ERROR "moved to heap: i"
|
|
p0 := &i // ERROR "moved to heap: p0" "&i escapes to heap"
|
|
p1 := &p0 // ERROR "&p0 escapes to heap"
|
|
p2 := p1 // ERROR "moved to heap: p2"
|
|
sink = &p2 // ERROR "&p2 escapes to heap"
|
|
}
|
|
|
|
func level5() {
|
|
i := 0 // ERROR "moved to heap: i"
|
|
p0 := &i // ERROR "moved to heap: p0" "&i escapes to heap"
|
|
p1 := &p0 // ERROR "&p0 escapes to heap"
|
|
p2 := p1
|
|
sink = p2 // ERROR "p2 escapes to heap"
|
|
}
|
|
|
|
func level6() {
|
|
i := 0 // ERROR "moved to heap: i"
|
|
p0 := &i // ERROR "&i escapes to heap"
|
|
p1 := &p0 // ERROR "&p0 does not escape"
|
|
p2 := p1
|
|
sink = *p2 // ERROR "\*p2 escapes to heap"
|
|
}
|
|
|
|
func level7() {
|
|
i := 0 // ERROR "moved to heap: i"
|
|
p0 := &i // ERROR "&i escapes to heap"
|
|
p1 := &p0 // ERROR "&p0 does not escape"
|
|
// note *p1 == &i
|
|
p2 := *p1 // ERROR "moved to heap: p2"
|
|
sink = &p2 // ERROR "&p2 escapes to heap"
|
|
}
|
|
|
|
func level8() {
|
|
i := 0 // ERROR "moved to heap: i"
|
|
p0 := &i // ERROR "&i escapes to heap"
|
|
p1 := &p0 // ERROR "&p0 does not escape"
|
|
p2 := *p1
|
|
sink = p2 // ERROR "p2 escapes to heap"
|
|
}
|
|
|
|
func level9() {
|
|
i := 0
|
|
p0 := &i // ERROR "&i does not escape"
|
|
p1 := &p0 // ERROR "&p0 does not escape"
|
|
p2 := *p1
|
|
sink = *p2 // ERROR "\*p2 escapes to heap"
|
|
}
|
|
|
|
func level10() {
|
|
i := 0
|
|
p0 := &i // ERROR "&i does not escape"
|
|
p1 := *p0
|
|
p2 := &p1 // ERROR "&p1 does not escape"
|
|
sink = *p2 // ERROR "\*p2 escapes to heap"
|
|
}
|
|
|
|
func level11() {
|
|
i := 0
|
|
p0 := &i // ERROR "&i does not escape"
|
|
p1 := &p0 // ERROR "&p0 does not escape"
|
|
p2 := **p1 // ERROR "moved to heap: p2"
|
|
sink = &p2 // ERROR "&p2 escapes to heap"
|
|
}
|