| // 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 p |
| |
| func _[S string | []byte](s S) { |
| var buf []byte |
| _ = append(buf, s...) |
| } |
| |
| func _[S ~string | ~[]byte](s S) { |
| var buf []byte |
| _ = append(buf, s...) |
| } |
| |
| // test case from issue |
| |
| type byteseq interface { |
| string | []byte |
| } |
| |
| // This should allow to eliminate the two functions above. |
| func AppendByteString[source byteseq](buf []byte, s source) []byte { |
| return append(buf, s[1:6]...) |
| } |
