Initial commit: Go 1.23 release state

test/typeparam/issue51765.go

@@ -0,0 +1,15 @@
+// compile
+
+// Copyright 2022 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
+
+type empty[T any] struct{}
+
+func (this *empty[T]) Next() (empty T, _ error) {
+	return empty, nil
+}
+
+var _ = &empty[string]{}