/usr/share/go-1.8/test/fixedbugs/bug494.go is in golang-1.8-src 1.8.3-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | // run
// Copyright 2014 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.
// Gccgo incorrectly executed functions multiple times when they
// appeared in a composite literal that required a conversion between
// different interface types.
package main
type MyInt int
var c MyInt
func (c *MyInt) S(i int) {
*c = MyInt(i)
}
func (c *MyInt) V() int {
return int(*c)
}
type i1 interface {
S(int)
V() int
}
type i2 interface {
V() int
}
type s struct {
i i2
}
func f() i1 {
c++
return &c
}
func main() {
p := &s{f()}
if v := p.i.V(); v != 1 {
panic(v)
}
if c != 1 {
panic(c)
}
}
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