/usr/share/go-1.8/test/fixedbugs/bug148.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 52 53 54 | // run
// 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
type T struct {a, b int};
func println(x, y int) { }
func f(x interface{}) interface{} {
type T struct {a, b int};
if x == nil {
return T{2, 3};
}
t := x.(T);
println(t.a, t.b);
return x;
}
func main() {
inner_T := f(nil);
f(inner_T);
shouldPanic(p1)
}
func p1() {
outer_T := T{5, 7};
f(outer_T);
}
func shouldPanic(f func()) {
defer func() {
if recover() == nil {
panic("function should panic")
}
}()
f()
}
/*
This prints:
2 3
5 7
but it should crash: The type assertion on line 18 should fail
for the 2nd call to f with outer_T.
*/
|