Adding upstream version 1.18.10.upstream/1.18.10upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/test/fixedbugs/issue46903.go b/test/fixedbugs/issue46903.go
new file mode 100644
index 0000000..3237a58
--- /dev/null
+++ b/test/fixedbugs/issue46903.go
@@ -0,0 +1,32 @@
+// run
+//go:build goexperiment.unified
+// +build goexperiment.unified
+
+// TODO(mdempsky): Enable test unconditionally. This test should pass
+// for non-unified mode too.
+
+// 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
+
+//go:notinheap
+type A struct{ B }
+type B struct{ x byte }
+type I interface{ M() *B }
+
+func (p *B) M() *B { return p }
+
+var (
+	a A
+	i I = &a
+)
+
+func main() {
+	got, want := i.M(), &a.B
+	if got != want {
+		println(got, "!=", want)
+		panic("FAIL")
+	}
+}