text: // Copyright 2009 the Sputnik authors.  All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /*---
  info: >
      RegularExpressionChar :: BackslashSequence :: \NonTerminator,
      RegularExpressionFlags :: [empty]
  es5id: 7.8.5_A2.4_T1
  es6id: 11.8.5
  description: Check similar to (/a\1/.source === "a\\1")
  ---*/
  
  assert.sameValue(/a\1/.source, "a\\1");
  assert.sameValue(/a\a/.source, "a\\a");
  