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// RUN: llgo -o %t %s
// RUN: %t 2>&1 | FileCheck %s
// CHECK: sent a value
// CHECK-NEXT: received 123
// CHECK-NEXT: default
package main
func f1() {
c := make(chan int, 1)
for i := 0; i < 3; i++ {
select {
case n, _ := <-c:
println("received", n)
c = nil
case c <- 123:
println("sent a value")
default:
println("default")
}
}
}
func main() {
f1()
}
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