| // 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) |
| } |