summaryrefslogtreecommitdiffstats
path: root/src/cmd/compile/internal/loopvar/testdata/range_esc_closure.go
blob: 9bcb5efb09ad272cbb094ab2f54f868e5b9b3dfe (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
// Copyright 2023 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 (
	"fmt"
	"os"
)

var is []func() int

var ints = []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}

func main() {
	sum := 0
	for _, i := range ints {
		for j := 0; j < 10; j++ {
			if i == j { // 10 skips
				continue
			}
			sum++
		}
		if i&1 == 0 {
			is = append(is, func() int {
				if i%17 == 15 {
					i++
				}
				return i
			})
		}
	}

	bug := false
	if sum != 100-10 {
		fmt.Printf("wrong sum, expected %d, saw %d\n", 90, sum)
		bug = true
	}
	sum = 0
	for _, f := range is {
		sum += f()
	}
	if sum != 2+4+6+8 {
		fmt.Printf("wrong sum, expected %d, saw %d\n", 20, sum)
		bug = true
	}
	if !bug {
		fmt.Printf("PASS\n")
	} else {
		os.Exit(11)
	}
}