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
|
// errorcheck -G=3
// Copyright 2022 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 _(s []int) {
var i, j, k, l int
_, _, _, _ = i, j, k, l
for range s {}
for i = range s {}
for i, j = range s {}
for i, j, k = range s {} // ERROR "range clause permits at most two iteration variables"
for i, j, k, l = range s {} // ERROR "range clause permits at most two iteration variables"
}
func _(s chan int) {
var i, j, k, l int
_, _, _, _ = i, j, k, l
for range s {}
for i = range s {}
for i, j = range s {} // ERROR "range over .* permits only one iteration variable"
for i, j, k = range s {} // ERROR "range over .* permits only one iteration variable"
for i, j, k, l = range s {} // ERROR "range over .* permits only one iteration variable"
}
|
