blob: a8c2b5f5552e3fca18daffed274cd1ef6764630a (
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
|
package main
import (
"errors"
"log"
)
func shadow() {
var err error
err = nil
if err != nil {
log.Print(err)
}
go func() {
// err is redeclared here and shadows the outer scope. No diagnostic
// should be printed.
err := errors.New("shadowing err")
if err != nil {
log.Print(err)
}
}()
go func() {
// err is redeclared here and shadows the outer scope. No diagnostic
// should be printed.
var err error
err = errors.New("shadowing declaration err")
if err != nil {
log.Print(err)
}
}()
}
func multiIdentifierDeclaration() {
var err1, err2 error
err1 = nil
err2 = nil
if err1 != nil || err2 != nil {
log.Print(err1, err2)
}
go func() {
// err1 and err2 are redeclared here and shadow the outer scope. No
// diagnostic should be printed.
var err1, err2 error
err1 = errors.New("shadowing declaration err1")
err2 = errors.New("shadowing declaration err2")
if err1 != nil || err2 != nil {
log.Print(err1, err2)
}
}()
}
|
