golang slice3err 代码
文件路径：/test/slice3err.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
var array *[10]int
var slice []int
var str string
var i, j, k int
func f() {
/ check what missing arguments are allowed
_ = array[:]
_ = array[i:]
_ = array[:j]
_ = array[i:j]
_ = array[::] / ERROR "middle index required in 3-index slice|invalid slice indices" "final index required in 3-index slice"
_ = array[i::] / ERROR "middle index required in 3-index slice|invalid slice indices" "final index required in 3-index slice"
_ = array[:j:] / ERROR "final index required in 3-index slice|invalid slice indices"
_ = array[i:j:] / ERROR "final index required in 3-index slice|invalid slice indices"
_ = array[::k] / ERROR "middle index required in 3-index slice|invalid slice indices"
_ = array[i::k] / ERROR "middle index required in 3-index slice|invalid slice indices"
_ = array[:j:k]
_ = array[i:j:k]
_ = slice[:]
_ = slice[i:]
_ = slice[:j]
_ = slice[i:j]
_ = slice[::] / ERROR "middle index required in 3-index slice|invalid slice indices" "final index required in 3-index slice"
_ = slice[i::] / ERROR "middle index required in 3-index slice|invalid slice indices" "final index required in 3-index slice"
_ = slice[:j:] / ERROR "final index required in 3-index slice|invalid slice indices"
_ = slice[i:j:] / ERROR "final index required in 3-index slice|invalid slice indices"
_ = slice[::k] / ERROR "middle index required in 3-index slice|invalid slice indices"
_ = slice[i::k] / ERROR "middle index required in 3-index slice|invalid slice indices"
_ = slice[:j:k]
_ = slice[i:j:k]
_ = str[:]
_ = str[i:]
_ = str[:j]
_ = str[i:j]
_ = str[::] / ERROR "3-index slice of string" "middle index required in 3-index slice" "final index required in 3-index slice"
_ = str[i::] / ERROR "3-index slice of string" "middle index required in 3-index slice" "final index required in 3-index slice"
_ = str[:j:] / ERROR "3-index slice of string" "final index required in 3-index slice"
_ = str[i:j:] / ERROR "3-index slice of string" "final index required in 3-index slice"
_ = str[::k] / ERROR "3-index slice of string" "middle index required in 3-index slice"
_ = str[i::k] / ERROR "3-index slice of string" "middle index required in 3-index slice"
_ = str[:j:k] / ERROR "3-index slice of string"
_ = str[i:j:k] / ERROR "3-index slice of string"
/ check invalid indices
_ = array[1:2]
_ = array[2:1] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = array[2:2]
_ = array[i:1]
_ = array[1:j]
_ = array[1:2:3]
_ = array[1:3:2] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = array[2:1:3] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = array[2:3:1] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = array[3:1:2] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = array[3:2:1] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = array[i:1:2]
_ = array[i:2:1] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = array[1:j:2]
_ = array[2:j:1] / ERROR "invalid slice index|invalid slice indices"
_ = array[1:2:k]
_ = array[2:1:k] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = slice[1:2]
_ = slice[2:1] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = slice[2:2]
_ = slice[i:1]
_ = slice[1:j]
_ = slice[1:2:3]
_ = slice[1:3:2] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = slice[2:1:3] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = slice[2:3:1] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = slice[3:1:2] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = slice[3:2:1] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = slice[i:1:2]
_ = slice[i:2:1] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = slice[1:j:2]
_ = slice[2:j:1] / ERROR "invalid slice index|invalid slice indices"
_ = slice[1:2:k]
_ = slice[2:1:k] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = str[1:2]
_ = str[2:1] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = str[2:2]
_ = str[i:1]
_ = str[1:j]
/ check out of bounds indices on array
_ = array[11:11] / ERROR "out of bounds"
_ = array[11:12] / ERROR "out of bounds"
_ = array[11:] / ERROR "out of bounds"
_ = array[:11] / ERROR "out of bounds"
_ = array[1:11] / ERROR "out of bounds"
_ = array[1:11:12] / ERROR "out of bounds"
_ = array[1:2:11] / ERROR "out of bounds"
_ = array[1:11:3] / ERROR "out of bounds|invalid slice index"
_ = array[11:2:3] / ERROR "out of bounds|inverted slice|invalid slice index"
_ = array[11:12:13] / ERROR "out of bounds"
/ slice bounds not checked
_ = slice[11:11]
_ = slice[11:12]
_ = slice[11:]
_ = slice[:11]
_ = slice[1:11]
_ = slice[1:11:12]
_ = slice[1:2:11]
_ = slice[1:11:3] / ERROR "invalid slice index|invalid slice indices"
_ = slice[11:2:3] / ERROR "invalid slice index|invalid slice indices|inverted slice"
_ = slice[11:12:13]
}