blob: 489744b6e9888c733d05fa84baa34bbce2f48a1e [file] [log] [blame]
// 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"
)