summaryrefslogtreecommitdiffstats
path: root/test/typeparam/issue51522b.go
blob: 115b6b9c425f2baea5a6461c949514171b55636d (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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
// run

// Copyright 2022 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

func f[T comparable](i any) {
	var t T

	switch i {
	case t:
		// ok
	default:
		println("FAIL: switch i")
	}

	switch t {
	case i:
		// ok
	default:
		println("FAIL: switch t")
	}
}

type myint int

func (m myint) foo() {
}

type fooer interface {
	foo()
}

type comparableFoo interface {
	comparable
	foo()
}

func g[T comparableFoo](i fooer) {
	var t T

	switch i {
	case t:
		// ok
	default:
		println("FAIL: switch i")
	}

	switch t {
	case i:
		// ok
	default:
		println("FAIL: switch t")
	}
}

func main() {
	f[int](0)
	g[myint](myint(0))
}