From bad1fc126536f14fd6f00a93e1b76320c1510bf2 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <iant@golang.org>
Date: Mon, 9 Aug 2021 14:59:56 -0700
Subject: [PATCH] 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>
---
 test/fixedbugs/bug514.go | 55 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 test/fixedbugs/bug514.go

diff --git a/test/fixedbugs/bug514.go b/test/fixedbugs/bug514.go
new file mode 100644
index 0000000000..3fb7f32a30
--- /dev/null
+++ b/test/fixedbugs/bug514.go
@@ -0,0 +1,55 @@
+// 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)
+	}
+}