mirror of
https://github.com/golang/go
synced 2024-11-18 14:24:44 -07:00
38 lines
642 B
Go
38 lines
642 B
Go
|
// errorcheck
|
||
|
|
|
||
|
|
// Copyright 2019 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 p
|
||
|
|
|
||
|
|
const (
|
||
|
|
zero = iota
|
||
|
|
one
|
||
|
|
two
|
||
|
|
three
|
||
|
|
)
|
||
|
|
|
||
|
|
const iii int = 0x3
|
||
|
|
|
||
|
|
func f(v int) {
|
||
|
|
switch v {
|
||
|
|
case zero, one:
|
||
|
|
case two, one: // ERROR "previous case at LINE-1"
|
||
|
|
|
||
|
|
case three:
|
||
|
|
case 3: // ERROR "previous case at LINE-1"
|
||
|
|
case iii: // ERROR "previous case at LINE-2"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const b = "b"
|
||
|
|
|
||
|
|
var _ = map[string]int{
|
||
|
|
"a": 0,
|
||
|
|
b: 1,
|
||
|
|
"a": 2, // ERROR "previous key at LINE-2"
|
||
|
|
"b": 3, // ERROR "previous key at LINE-2"
|
||
|
|
"b": 4, // ERROR "previous key at LINE-3"
|
||
|
|
}
|