diff options
Diffstat (limited to 'test/fixedbugs/issue25897b.go')
-rw-r--r-- | test/fixedbugs/issue25897b.go | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/fixedbugs/issue25897b.go b/test/fixedbugs/issue25897b.go new file mode 100644 index 0000000..09a9673 --- /dev/null +++ b/test/fixedbugs/issue25897b.go @@ -0,0 +1,38 @@ +// 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 + } +} |