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// run
// 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 main
func add[S ~string | ~[]byte](buf *[]byte, s S) {
*buf = append(*buf, s...)
}
func main() {
var buf []byte
add(&buf, "foo")
add(&buf, []byte("bar"))
if string(buf) != "foobar" {
panic("got " + string(buf))
}
}
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