1 files changed, 23 insertions, 0 deletions
diff --git a/test/fixedbugs/issue42727.go b/test/fixedbugs/issue42727.go
new file mode 100644
index 0000000..4008170
--- /dev/null
+++ b/test/fixedbugs/issue42727.go
@@ -0,0 +1,23 @@
+// compile
+
+// Copyright 2020 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.
+
+// Ensure that late expansion correctly handles an OpLoad with type interface{}
+
+package p
+
+type iface interface {
+	m()
+}
+
+type it interface{}
+
+type makeIface func() iface
+
+func f() {
+	var im makeIface
+	e := im().(it)
+	_ = &e
+}