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https://github.com/golang/go
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bad1fc1265
The first version of CL 340609 for gofrontend passed all existing tests, but not this one. For #42076 Change-Id: I6491e2f186091bdae140b7f7befa511806a6478a Reviewed-on: https://go-review.googlesource.com/c/go/+/340950 Trust: Ian Lance Taylor <iant@golang.org> Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Cherry Mui <cherryyz@google.com> Reviewed-by: Than McIntosh <thanm@google.com>
56 lines
738 B
Go
56 lines
738 B
Go
// run
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// Copyright 2021 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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package main
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type iface interface {
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Get() int
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}
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//go:notinheap
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type notInHeap struct {
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i int
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}
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type myInt struct {
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f *notInHeap
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}
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func (mi myInt) Get() int {
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return int(mi.f.i)
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}
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type embed struct {
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*myInt
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}
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var val = 1234
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var valNotInHeap = notInHeap{val}
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func main() {
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i := val
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check(i)
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mi := myInt{f: &valNotInHeap}
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check(mi.Get())
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ifv := iface(mi)
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check(ifv.Get())
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ifv = iface(&mi)
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check(ifv.Get())
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em := embed{&mi}
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check(em.Get())
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ifv = em
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check(ifv.Get())
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ifv = &em
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check(ifv.Get())
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}
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func check(v int) {
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if v != val {
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panic(v)
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}
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}
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