Initial commit: Go 1.23 release state

test/typeparam/issue48645a.go

@@ -0,0 +1,31 @@
+// run
+
+// 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 (
+	"fmt"
+	"reflect"
+)
+
+type Stream[T any] struct {
+}
+
+func (s Stream[T]) DropWhile() Stream[T] {
+	return Pipe[T, T](s)
+}
+
+func Pipe[T, R any](s Stream[T]) Stream[R] {
+	it := func(fn func(R) bool) {
+	}
+	fmt.Println(reflect.TypeOf(it).String())
+	return Stream[R]{}
+}
+
+func main() {
+	s := Stream[int]{}
+	s = s.DropWhile()
+}