mirror of
https://github.com/golang/go
synced 2024-11-07 14:56:16 -07:00
38 lines
835 B
Go
38 lines
835 B
Go
|
// errorcheck -0 -l -m
|
||
|
|
||
|
// Copyright 2017 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.
|
||
|
|
||
|
// Issue 21709: range expression overly escapes.
|
||
|
|
||
|
package p
|
||
|
|
||
|
type S struct{}
|
||
|
|
||
|
func (s *S) Inc() {} // ERROR "\(\*S\).Inc s does not escape"
|
||
|
var N int
|
||
|
|
||
|
func F1() {
|
||
|
var s S // ERROR "moved to heap: s"
|
||
|
for i := 0; i < N; i++ {
|
||
|
fs := []func(){ // ERROR "F1 \[\]func\(\) literal does not escape"
|
||
|
s.Inc, // ERROR "F1 s.Inc does not escape" "s escapes to heap"
|
||
|
}
|
||
|
for _, f := range fs {
|
||
|
f()
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func F2() {
|
||
|
var s S // ERROR "moved to heap: s"
|
||
|
for i := 0; i < N; i++ {
|
||
|
for _, f := range []func(){ // ERROR "F2 \[\]func\(\) literal does not escape"
|
||
|
s.Inc, // ERROR "F2 s.Inc does not escape" "s escapes to heap"
|
||
|
} {
|
||
|
f()
|
||
|
}
|
||
|
}
|
||
|
}
|