1// Copyright 2023 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5package main
6
7import (
8	"fmt"
9	"os"
10)
11
12type I int
13
14func (x *I) method() int {
15	return int(*x)
16}
17
18func main() {
19	sum := 0
20	var is []func() int
21	for i := I(0); int(i) < 10; i++ {
22		for j := 0; j < 10; j++ {
23			if int(i) == j { // 10 skips
24				continue
25			}
26			sum++
27		}
28		if i&1 == 0 {
29			is = append(is, i.method)
30		}
31	}
32
33	bug := false
34	if sum != 100-10 {
35		fmt.Printf("wrong sum, expected %d, saw %d\n", 90, sum)
36		bug = true
37	}
38	sum = 0
39	for _, m := range is {
40		sum += m()
41	}
42	if sum != 2+4+6+8 {
43		fmt.Printf("wrong sum, expected %d, saw %d\n", 20, sum)
44		bug = true
45	}
46	if !bug {
47		fmt.Printf("PASS\n")
48	} else {
49		os.Exit(11)
50	}
51}
52