Initial commit: Go 1.23 release state

test/typeparam/issue47924.go

@@ -0,0 +1,15 @@
+// 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
+
+type Cache[K any] struct{}
+
+func (c Cache[K]) foo(x interface{}, f func(K) bool) {
+	f(x.(K))
+}
+
+var _ Cache[int]