mirror of
https://github.com/golang/go
synced 2024-11-23 21:20:03 -07:00
fc0dc04095
Very few of the compiler regression tests include a comment saying waht they do. Many are obvious, some are anything but. I've started with a-c in the top directory. More will follow once we agree on the approach, correctness, and thoroughness here. zerodivide.go sneaked in too. R=rsc, r CC=golang-dev https://golang.org/cl/5656100
29 lines
813 B
Go
29 lines
813 B
Go
// 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"
|
|
)
|
|
|