mirror of
https://github.com/golang/go
synced 2024-11-17 18:44:44 -07:00
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
|
|
|
|
// Copyright 2021 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.
|
|
|
|
package main
|
|
|
|
type iface interface {
|
|
Get() int
|
|
}
|
|
|
|
//go:notinheap
|
|
type notInHeap struct {
|
|
i int
|
|
}
|
|
|
|
type myInt struct {
|
|
f *notInHeap
|
|
}
|
|
|
|
func (mi myInt) Get() int {
|
|
return int(mi.f.i)
|
|
}
|
|
|
|
type embed struct {
|
|
*myInt
|
|
}
|
|
|
|
var val = 1234
|
|
|
|
var valNotInHeap = notInHeap{val}
|
|
|
|
func main() {
|
|
i := val
|
|
check(i)
|
|
mi := myInt{f: &valNotInHeap}
|
|
check(mi.Get())
|
|
ifv := iface(mi)
|
|
check(ifv.Get())
|
|
ifv = iface(&mi)
|
|
check(ifv.Get())
|
|
em := embed{&mi}
|
|
check(em.Get())
|
|
ifv = em
|
|
check(ifv.Get())
|
|
ifv = &em
|
|
check(ifv.Get())
|
|
}
|
|
|
|
func check(v int) {
|
|
if v != val {
|
|
panic(v)
|
|
}
|
|
}
|