1 files changed, 31 insertions, 0 deletions
diff --git a/test/typeparam/issue47631.go b/test/typeparam/issue47631.go
new file mode 100644
index 0000000..32fd837
--- /dev/null
+++ b/test/typeparam/issue47631.go
@@ -0,0 +1,31 @@
+// compile
+
+// 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 p
+
+func g[T any]() {
+	type U []T
+	type V []int
+}
+
+type S[T any] struct {
+}
+
+func (s S[T]) m() {
+	type U []T
+	type V []int
+}
+
+func f() {
+	type U []int
+}
+
+type X struct {
+}
+
+func (x X) m() {
+	type U []int
+}