| // run |
| |
| // Copyright 2020 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 "reflect" |
| |
| func sub(args []reflect.Value) []reflect.Value { |
| type A struct { |
| s int |
| t int |
| } |
| return []reflect.Value{reflect.ValueOf(A{1, 2})} |
| } |
| |
| func main() { |
| f := reflect.MakeFunc(reflect.TypeOf((func() interface{})(nil)), sub).Interface().(func() interface{}) |
| c := make(chan bool, 100) |
| for i := 0; i < 100; i++ { |
| go func() { |
| for j := 0; j < 10000; j++ { |
| f() |
| } |
| c <- true |
| }() |
| } |
| for i := 0; i < 100; i++ { |
| <-c |
| } |
| } |