48 lines
490 B
V
48 lines
490 B
V
import time
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struct St {
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a int
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}
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fn f1_good(ch1 chan St, ch2 chan int, ch3 chan int) {
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mut a := 5
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select {
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a = <- ch3 {
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println(a)
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}
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b := <- ch1 {
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println(b.a)
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}
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ch1 <- a {
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a++
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}
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> 50 * time.millisecond {
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println('timeout')
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}
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}
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println('done')
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}
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fn f2_good(ch1 chan St) {
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select {
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b := <- ch1 {
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println(b)
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}
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else {
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println('no channel ready')
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}
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}
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}
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fn f3_bad(ch1 chan St) {
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select {
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b := 17 {
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println(b)
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}
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}
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}
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fn main() {}
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