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test: check that surrogate pair runes and huge rune values are rejected

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R=r
CC=golang-dev
https://golang.org/cl/1615042
This commit is contained in:
Russ Cox 2010-06-10 13:30:39 -07:00
parent 9eb806f80b
commit 6cd8537fd1
1 changed files with 25 additions and 0 deletions
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test/char_lit1.go Normal file
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// errchk $G -e $F.go
// 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.
package main
const (
// check that surrogate pair elements are invalid
// (d800-dbff, dc00-dfff).
_ = '\ud7ff' // ok
_ = '\ud800' // ERROR "Unicode"
_ = "\U0000D999" // ERROR "Unicode"
_ = '\udc01' // ERROR "Unicode"
_ = '\U0000dddd' // ERROR "Unicode"
_ = '\udfff' // ERROR "Unicode"
_ = '\ue000' // ok
_ = '\U0010ffff' // ok
_ = '\U00110000' // ERROR "Unicode"
_ = "abc\U0010ffffdef" // ok
_ = "abc\U00110000def" // ERROR "Unicode"
_ = '\Uffffffff' // ERROR "Unicode"
)