mirror of
https://github.com/golang/go
synced 2024-11-26 07:47:57 -07:00
34 lines
922 B
Go
34 lines
922 B
Go
|
// errorcheck
|
||
|
|
|
||
|
|
// Copyright 2013 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
|
||
|
|
|
||
|
|
func f() {
|
||
|
|
var a [10]int
|
||
|
|
_ = a[-1] // ERROR "invalid array index -1"
|
||
|
|
_ = a[-1:] // ERROR "invalid slice index -1"
|
||
|
|
_ = a[:-1] // ERROR "invalid slice index -1"
|
||
|
|
_ = a[10] // ERROR "invalid array index 10"
|
||
|
|
|
||
|
|
var s []int
|
||
|
|
_ = s[-1] // ERROR "invalid slice index -1"
|
||
|
|
_ = s[-1:] // ERROR "invalid slice index -1"
|
||
|
|
_ = s[:-1] // ERROR "invalid slice index -1"
|
||
|
|
_ = s[10]
|
||
|
|
|
||
|
|
const c = "foo"
|
||
|
|
_ = c[-1] // ERROR "invalid string index -1"
|
||
|
|
_ = c[-1:] // ERROR "invalid slice index -1"
|
||
|
|
_ = c[:-1] // ERROR "invalid slice index -1"
|
||
|
|
_ = c[3] // ERROR "invalid string index 3"
|
||
|
|
|
||
|
|
var t string
|
||
|
|
_ = t[-1] // ERROR "invalid string index -1"
|
||
|
|
_ = t[-1:] // ERROR "invalid slice index -1"
|
||
|
|
_ = t[:-1] // ERROR "invalid slice index -1"
|
||
|
|
_ = t[3]
|
||
|
|
}
|