mirror of
https://github.com/golang/go
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32 lines
615 B
Go
32 lines
615 B
Go
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// run -gcflags=-G=3
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// Copyright 2021 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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type Recv <-chan int
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type sliceOf[E any] interface {
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type []E
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}
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func _Append[S sliceOf[T], T any](s S, t ...T) S {
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return append(s, t...)
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}
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func main() {
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recv := make(Recv)
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a := _Append([]Recv{recv}, recv)
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if len(a) != 2 || a[0] != recv || a[1] != recv {
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panic(a)
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}
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recv2 := make(chan<- int)
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a2 := _Append([]chan<- int{recv2}, recv2)
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if len(a2) != 2 || a2[0] != recv2 || a2[1] != recv2 {
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panic(a)
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}
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}
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