| // run | |
| // Copyright 2019 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. | |
| // Make sure the runtime can scan args of an unstarted goroutine | |
| // which starts with a reflect-generated function. | |
| package main | |
| import ( | |
| "reflect" | |
| "runtime" | |
| ) | |
| const N = 100 | |
| type T struct { | |
| } | |
| func (t *T) Foo(c chan bool) { | |
| c <- true | |
| } | |
| func main() { | |
| t := &T{} | |
| runtime.GOMAXPROCS(1) | |
| c := make(chan bool, N) | |
| for i := 0; i < N; i++ { | |
| f := reflect.ValueOf(t).MethodByName("Foo").Interface().(func(chan bool)) | |
| go f(c) | |
| } | |
| runtime.GC() | |
| for i := 0; i < N; i++ { | |
| <-c | |
| } | |
| } |