| // errorcheck -d=panic | |
| // Copyright 2009 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. | |
| // Verify that illegal character literals are detected. | |
| // Does not compile. | |
| package main | |
| const ( | |
| // check that surrogate pair elements are invalid | |
| // (d800-dbff, dc00-dfff). | |
| _ = '\ud7ff' // ok | |
| _ = '\ud800' // ERROR "Unicode|unicode" | |
| _ = "\U0000D999" // ERROR "Unicode|unicode" | |
| _ = '\udc01' // ERROR "Unicode|unicode" | |
| _ = '\U0000dddd' // ERROR "Unicode|unicode" | |
| _ = '\udfff' // ERROR "Unicode|unicode" | |
| _ = '\ue000' // ok | |
| _ = '\U0010ffff' // ok | |
| _ = '\U00110000' // ERROR "Unicode|unicode" | |
| _ = "abc\U0010ffffdef" // ok | |
| _ = "abc\U00110000def" // ERROR "Unicode|unicode" | |
| _ = '\Uffffffff' // ERROR "Unicode|unicode" | |
| ) | |