test: add notinheap test that caused a gofrontend crash

Change-Id: Ie949f2131845f9f9292caff798f6933648779122
Reviewed-on: https://go-review.googlesource.com/c/go/+/385434
Trust: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>

diff --git a/test/fixedbugs/bug515.go b/test/fixedbugs/bug515.go
new file mode 100644 (file)
index 0000000..186f466
--- /dev/null
+++ b/test/fixedbugs/bug515.go
@@ -0,0 +1,21 @@
+// compile
+
+// Copyright 2022 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.
+
+// Caused a gofrontend crash.
+
+package p
+
+//go:notinheap
+type S1 struct{}
+
+type S2 struct {
+       r interface { Read([]byte) (int, error) }
+       s1, s2 []byte
+       p *S1
+       n uintptr
+}
+
+var V any = S2{}