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		5aca6e7857
		
	
	
	
	
		
			
			Also: Adjusted error patterns for passing test that have different error messages. Change-Id: I216294b4c4855aa93da22cdc3c0b3303e54a8420 Reviewed-on: https://go-review.googlesource.com/c/go/+/277994 Trust: Robert Griesemer <gri@golang.org> Run-TryBot: Robert Griesemer <gri@golang.org> Reviewed-by: Robert Findley <rfindley@google.com> TryBot-Result: Go Bot <gobot@golang.org>
		
			
				
	
	
		
			121 lines
		
	
	
	
		
			5.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			121 lines
		
	
	
	
		
			5.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // errorcheck
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| 
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| // Copyright 2013 The Go Authors. All rights reserved.
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| // Use of this source code is governed by a BSD-style
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| // license that can be found in the LICENSE file.
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| 
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| package p
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| 
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| var array *[10]int
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| var slice []int
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| var str string
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| var i, j, k int
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| 
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| func f() {
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| 	// check what missing arguments are allowed
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| 	_ = array[:]
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| 	_ = array[i:]
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| 	_ = array[:j]
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| 	_ = array[i:j]
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| 	_ = array[::] // ERROR "middle index required in 3-index slice|invalid slice indices" "final index required in 3-index slice"
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| 	_ = array[i::] // ERROR "middle index required in 3-index slice|invalid slice indices" "final index required in 3-index slice"
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| 	_ = array[:j:] // ERROR "final index required in 3-index slice|invalid slice indices"
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| 	_ = array[i:j:] // ERROR "final index required in 3-index slice|invalid slice indices"
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| 	_ = array[::k] // ERROR "middle index required in 3-index slice|invalid slice indices"
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| 	_ = array[i::k] // ERROR "middle index required in 3-index slice|invalid slice indices"
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| 	_ = array[:j:k]
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| 	_ = array[i:j:k]
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| 	
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| 	_ = slice[:]
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| 	_ = slice[i:]
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| 	_ = slice[:j]
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| 	_ = slice[i:j]
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| 	_ = slice[::] // ERROR "middle index required in 3-index slice|invalid slice indices" "final index required in 3-index slice"
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| 	_ = slice[i::] // ERROR "middle index required in 3-index slice|invalid slice indices" "final index required in 3-index slice"
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| 	_ = slice[:j:] // ERROR "final index required in 3-index slice|invalid slice indices"
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| 	_ = slice[i:j:] // ERROR "final index required in 3-index slice|invalid slice indices"
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| 	_ = slice[::k] // ERROR "middle index required in 3-index slice|invalid slice indices"
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| 	_ = slice[i::k] // ERROR "middle index required in 3-index slice|invalid slice indices"
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| 	_ = slice[:j:k]
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| 	_ = slice[i:j:k]
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| 	
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| 	_ = str[:]
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| 	_ = str[i:]
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| 	_ = str[:j]
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| 	_ = str[i:j]
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| 	_ = str[::] // ERROR "3-index slice of string" "middle index required in 3-index slice" "final index required in 3-index slice"
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| 	_ = str[i::] // ERROR "3-index slice of string" "middle index required in 3-index slice" "final index required in 3-index slice"
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| 	_ = str[:j:] // ERROR "3-index slice of string" "final index required in 3-index slice"
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| 	_ = str[i:j:] // ERROR "3-index slice of string" "final index required in 3-index slice"
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| 	_ = str[::k] // ERROR "3-index slice of string" "middle index required in 3-index slice"
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| 	_ = str[i::k] // ERROR "3-index slice of string" "middle index required in 3-index slice"
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| 	_ = str[:j:k] // ERROR "3-index slice of string"
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| 	_ = str[i:j:k] // ERROR "3-index slice of string"
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| 
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| 	// check invalid indices
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| 	_ = array[1:2]
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| 	_ = array[2:1] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	_ = array[2:2]
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| 	_ = array[i:1]
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| 	_ = array[1:j]
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| 	_ = array[1:2:3]
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| 	_ = array[1:3:2] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	_ = array[2:1:3] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	_ = array[2:3:1] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	_ = array[3:1:2] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	_ = array[3:2:1] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	_ = array[i:1:2]
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| 	_ = array[i:2:1] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	_ = array[1:j:2]
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| 	_ = array[2:j:1] // ERROR "invalid slice index|invalid slice indices"
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| 	_ = array[1:2:k]
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| 	_ = array[2:1:k] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	
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| 	_ = slice[1:2]
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| 	_ = slice[2:1] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	_ = slice[2:2]
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| 	_ = slice[i:1]
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| 	_ = slice[1:j]
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| 	_ = slice[1:2:3]
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| 	_ = slice[1:3:2] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	_ = slice[2:1:3] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	_ = slice[2:3:1] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	_ = slice[3:1:2] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	_ = slice[3:2:1] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	_ = slice[i:1:2]
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| 	_ = slice[i:2:1] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	_ = slice[1:j:2]
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| 	_ = slice[2:j:1] // ERROR "invalid slice index|invalid slice indices"
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| 	_ = slice[1:2:k]
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| 	_ = slice[2:1:k] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	
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| 	_ = str[1:2]
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| 	_ = str[2:1] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	_ = str[2:2]
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| 	_ = str[i:1]
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| 	_ = str[1:j]
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| 
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| 	// check out of bounds indices on array
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| 	_ = array[11:11] // ERROR "out of bounds"
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| 	_ = array[11:12] // ERROR "out of bounds"
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| 	_ = array[11:] // ERROR "out of bounds"
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| 	_ = array[:11] // ERROR "out of bounds"
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| 	_ = array[1:11] // ERROR "out of bounds"
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| 	_ = array[1:11:12] // ERROR "out of bounds"
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| 	_ = array[1:2:11] // ERROR "out of bounds"
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| 	_ = array[1:11:3] // ERROR "out of bounds|invalid slice index"
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| 	_ = array[11:2:3] // ERROR "out of bounds|inverted slice|invalid slice index"
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| 	_ = array[11:12:13] // ERROR "out of bounds"
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| 
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| 	// slice bounds not checked
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| 	_ = slice[11:11]
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| 	_ = slice[11:12]
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| 	_ = slice[11:]
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| 	_ = slice[:11]
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| 	_ = slice[1:11]
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| 	_ = slice[1:11:12]
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| 	_ = slice[1:2:11]
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| 	_ = slice[1:11:3] // ERROR "invalid slice index|invalid slice indices"
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| 	_ = slice[11:2:3] // ERROR "invalid slice index|invalid slice indices|inverted slice"
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| 	_ = slice[11:12:13]
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| }
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