blob: c9f790edc853622b5a4ad85c4af2d6082b9517a0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
// 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.
package race_test
import (
"fmt"
"testing"
)
var issue12664 = "hi"
func TestRaceIssue12664(t *testing.T) {
c := make(chan struct{})
go func() {
issue12664 = "bye"
close(c)
}()
fmt.Println(issue12664)
<-c
}
type MyI interface {
foo()
}
type MyT int
func (MyT) foo() {
}
var issue12664_2 MyT = 0
func TestRaceIssue12664_2(t *testing.T) {
c := make(chan struct{})
go func() {
issue12664_2 = 1
close(c)
}()
func(x MyI) {
// Never true, but prevents inlining.
if x.(MyT) == -1 {
close(c)
}
}(issue12664_2)
<-c
}
var issue12664_3 MyT = 0
func TestRaceIssue12664_3(t *testing.T) {
c := make(chan struct{})
go func() {
issue12664_3 = 1
close(c)
}()
var r MyT
var i interface{} = r
issue12664_3 = i.(MyT)
<-c
}
var issue12664_4 MyT = 0
func TestRaceIssue12664_4(t *testing.T) {
c := make(chan struct{})
go func() {
issue12664_4 = 1
close(c)
}()
var r MyT
var i MyI = r
issue12664_4 = i.(MyT)
<-c
}
|
