1 files changed, 25 insertions, 0 deletions
diff --git a/test/typeparam/issue48604.go b/test/typeparam/issue48604.go
new file mode 100644
index 0000000..348abf7
--- /dev/null
+++ b/test/typeparam/issue48604.go
@@ -0,0 +1,25 @@
+// build
+
+// 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 Foo[T any] interface {
+	CreateBar() Bar[T]
+}
+
+type Bar[T any] func() Bar[T]
+
+func (f Bar[T]) CreateBar() Bar[T] {
+	return f
+}
+
+func abc[R any]() {
+	var _ Foo[R] = Bar[R](nil)()
+}
+
+func main() {
+	abc[int]()
+}
+\ No newline at end of file