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710b9ad617
This lets us re-enable duffzero. Fixes #12108 Change-Id: Iefd24d26eaa56067caa2c29ff99cd20a42d8714a Reviewed-on: https://go-review.googlesource.com/14937 Reviewed-by: Keith Randall <khr@golang.org>
37 lines
630 B
Go
37 lines
630 B
Go
// run
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// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// A generated method with a return value large enough to be
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// initialized by duffzero is not a leaf method, which violated
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// assumptions made by cmd/internal/obj/ppc64.
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package main
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const N = 9 // values > 8 cause (Super).Method to use duffzero
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type Base struct {
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}
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func (b *Base) Method() (x [N]uintptr) {
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return
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}
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type Super struct {
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Base
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}
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type T interface {
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Method() [N]uintptr
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}
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func f(q T) {
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q.Method()
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}
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func main() {
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var s Super
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f(&s)
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}
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