/usr/share/go-1.6/test/fixedbugs/bug206.go is in golang-1.6-src 1.6.1-0ubuntu1.
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 | // cmpout
// Copyright 2009 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 main
import "go/ast";
func g(list []ast.Expr) {
n := len(list)-1;
println(list[n].Pos());
}
// f is the same as g except that the expression assigned to n is inlined.
func f(list []ast.Expr) {
// n := len(list)-1;
println(list[len(list)-1 /* n */].Pos());
}
func main() {
list := []ast.Expr{&ast.Ident{}};
g(list); // this works
f(list); // this doesn't
}
/*
0
throw: index out of range
panic PC=0x2bcf10
throw+0x33 /home/gri/go/src/pkg/runtime/runtime.c:71
throw(0x470f8, 0x0)
sys·throwindex+0x1c /home/gri/go/src/pkg/runtime/runtime.c:45
sys·throwindex()
main·f+0x26 /home/gri/go/test/bugs/bug206.go:16
main·f(0x2b9560, 0x0)
main·main+0xc3 /home/gri/go/test/bugs/bug206.go:23
main·main()
mainstart+0xf /home/gri/go/src/pkg/runtime/amd64/asm.s:55
mainstart()
goexit /home/gri/go/src/pkg/runtime/proc.c:133
goexit()
*/
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