mirror of
https://github.com/golang/go
synced 2024-11-27 05:31:31 -07:00
33 lines
543 B
Go
33 lines
543 B
Go
|
// compile
|
||
|
|
|
||
|
|
// Copyright 2018 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.
|
||
|
|
|
||
|
|
// This program results in a loop inferred to increment
|
||
|
|
// j by 0, causing bounds check elimination to attempt
|
||
|
|
// something%0, which panics (in the bug).
|
||
|
|
|
||
|
|
package q
|
||
|
|
|
||
|
|
func f() {
|
||
|
|
var s1 string
|
||
|
|
var b bool
|
||
|
|
if b {
|
||
|
|
b = !b
|
||
|
|
s1 += "a"
|
||
|
|
}
|
||
|
|
|
||
|
|
var s2 string
|
||
|
|
var i, j int
|
||
|
|
if (s1 <= "") || (s2 >= "") {
|
||
|
|
j = len(s1[:6])
|
||
|
|
} else {
|
||
|
|
i = len("b")
|
||
|
|
}
|
||
|
|
|
||
|
|
for j < 0 {
|
||
|
|
j += i
|
||
|
|
}
|
||
|
|
}
|