| // 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 |
| } |
| } |