range.go
674 Bytes
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
// RUN: llgo -o %t %s
// RUN: %t 2>&1 | FileCheck %s
// CHECK: 0
// CHECK-NEXT: 1
// CHECK-NEXT: 2
// CHECK-NEXT: 0
// CHECK-NEXT: 1
// CHECK-NEXT: 2
// CHECK-NEXT: 3
// CHECK-NEXT: 4
// CHECK-NEXT: 5
// CHECK-NEXT: 0 3
// CHECK-NEXT: 1 4
// CHECK-NEXT: 2 5
// CHECK-NEXT: 1
// CHECK-NEXT: done
package main
func main() {
defer println("done")
m := make(map[int]int)
m[0] = 3
m[1] = 4
m[2] = 5
for k := range m {
println(k)
}
for k, _ := range m {
println(k)
}
for _, v := range m {
println(v)
}
for k, v := range m {
println(k, v)
}
// test deletion.
i := 0
for k, _ := range m {
i++
delete(m, (k+1)%3)
delete(m, (k+2)%3)
}
println(i)
}