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Source file test/char_lit1.go

Documentation: test

  // 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"
  )
  
  

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