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      1 // run
      2 
      3 // Copyright 2009 The Go Authors. All rights reserved.
      4 // Use of this source code is governed by a BSD-style
      5 // license that can be found in the LICENSE file.
      6 
      7 // Test character literal syntax.
      8 
      9 package main
     10 
     11 import "os"
     12 
     13 func main() {
     14 	var i uint64 =
     15 		' ' +
     16 		'a' +
     17 		'' +
     18 		'' +
     19 		'\a' +
     20 		'\b' +
     21 		'\f' +
     22 		'\n' +
     23 		'\r' +
     24 		'\t' +
     25 		'\v' +
     26 		'\\' +
     27 		'\'' +
     28 		'\000' +
     29 		'\123' +
     30 		'\x00' +
     31 		'\xca' +
     32 		'\xFE' +
     33 		'\u0123' +
     34 		'\ubabe' +
     35 		'\U0010FFFF' +
     36 		'\U000ebabe'
     37 	if '\U000ebabe' != 0x000ebabe {
     38 		print("ebabe wrong\n")
     39 		os.Exit(1)
     40 	}
     41 	if i != 0x20e213 {
     42 		print("number is ", i, " should be ", 0x20e213, "\n")
     43 		os.Exit(1)
     44 	}
     45 }
     46