go source for verification 2026-05-22

test/typeparam/issue48306.dir/a.go

@@ -0,0 +1,9 @@
+// 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 a
+
+type I[T I[T]] interface {
+	F() T
+}

test/typeparam/issue48306.dir/main.go

@@ -0,0 +1,15 @@
+// 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
+
+import "./a"
+
+type S struct{}
+
+func (*S) F() *S { return nil }
+
+func main() {
+	var _ a.I[*S] = &S{}
+}