mirror of
https://github.com/golang/go
synced 2024-11-18 01:14:48 -07:00
35 lines
566 B
Go
35 lines
566 B
Go
// run
|
|
|
|
// Copyright 2011 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.
|
|
|
|
// Test zero length structs.
|
|
// Used to not be evaluated.
|
|
// Issue 2232.
|
|
|
|
package main
|
|
|
|
func recv(c chan interface{}) struct{} {
|
|
return (<-c).(struct{})
|
|
}
|
|
|
|
var m = make(map[interface{}]int)
|
|
|
|
func recv1(c chan interface{}) {
|
|
defer rec()
|
|
m[(<-c).(struct{})] = 0
|
|
}
|
|
|
|
func rec() {
|
|
recover()
|
|
}
|
|
|
|
func main() {
|
|
c := make(chan interface{})
|
|
go recv(c)
|
|
c <- struct{}{}
|
|
go recv1(c)
|
|
c <- struct{}{}
|
|
}
|