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// run -gcflags=-G=3
// 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 Chan[T any] chan Chan[T]
func (ch Chan[T]) recv() Chan[T] {
return <-ch
}
func main() {
ch := Chan[int](make(chan Chan[int]))
go func() {
ch <- make(Chan[int])
}()
ch.recv()
}
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