You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
29 lines
813 B
29 lines
813 B
// errorcheck
|
|
|
|
// 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"
|
|
)
|
|
|