summaryrefslogtreecommitdiff
path: root/gcc/testsuite/go.test/test/fixedbugs/bug148.go
blob: daedff10537198b7809b1f0ea473c494894b65e9 (plain)
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
// $G $D/$F.go && $L $F.$A && ! ./$A.out || echo BUG: should crash

// 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 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);

	outer_T := T{5, 7};
	f(outer_T);
}

/*
This prints:

2 3
5 7

but it should crash: The type assertion on line 14 should fail
for the 2nd call to f with outer_T.
*/