mirror of
https://github.com/golang/go
synced 2024-11-23 17:20:02 -07:00
38 lines
630 B
Go
38 lines
630 B
Go
|
// run
|
||
|
|
|
||
|
|
// Copyright 2015 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.
|
||
|
|
|
||
|
|
// A generated method with a return value large enough to be
|
||
|
|
// initialized by duffzero is not a leaf method, which violated
|
||
|
|
// assumptions made by cmd/internal/obj/ppc64.
|
||
|
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
const N = 9 // values > 8 cause (Super).Method to use duffzero
|
||
|
|
|
||
|
|
type Base struct {
|
||
|
|
}
|
||
|
|
|
||
|
|
func (b *Base) Method() (x [N]uintptr) {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
type Super struct {
|
||
|
|
Base
|
||
|
|
}
|
||
|
|
|
||
|
|
type T interface {
|
||
|
|
Method() [N]uintptr
|
||
|
|
}
|
||
|
|
|
||
|
|
func f(q T) {
|
||
|
|
q.Method()
|
||
|
|
}
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
var s Super
|
||
|
|
f(&s)
|
||
|
|
}
|