1 // run 2 3 // Copyright 2016 The Go Authors. All rights reserved. 4 // Use of this source code is governed by a BSD-style 5 // license that can be found in the LICENSE file. 6 7 // Perform tracebackdefers with a deferred reflection method. 8 9 package main 10 11 import "reflect" 12 13 type T struct{} 14 15 func (T) M() { 16 } 17 18 func F(args []reflect.Value) (results []reflect.Value) { 19 return nil 20 } 21 22 func main() { 23 done := make(chan bool) 24 go func() { 25 // Test reflect.makeFuncStub. 26 t := reflect.TypeOf((func())(nil)) 27 f := reflect.MakeFunc(t, F).Interface().(func()) 28 defer f() 29 growstack(10000) 30 done <- true 31 }() 32 <-done 33 go func() { 34 // Test reflect.methodValueCall. 35 f := reflect.ValueOf(T{}).Method(0).Interface().(func()) 36 defer f() 37 growstack(10000) 38 done <- true 39 }() 40 <-done 41 } 42 43 func growstack(x int) { 44 if x == 0 { 45 return 46 } 47 growstack(x - 1) 48 } 49
