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go/test/fixedbugs/bug514.go
Ian Lance Taylor bad1fc1265 test: add test case for CL 340609
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>
2021-08-13 20:49:48 +00:00

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)
}
}