text: // Copyright 2017 the V8 project authors.  All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /*---
  esid: prod-annexB-ClassAtomNoDash
  description: >
    Invalid \c in a range behaves like [\\c-_]
  info: >
    ClassAtomNoDash :: `\`
  
    The production ClassAtomNoDash :: `\` evaluates as follows:
      1. Return the CharSet containing the single character `\`.
  ---*/
  
  let re = /[\\c-f]/
  
  assert(re.test("\\"))
  assert(!re.test("b"))
  assert(re.test("c"))
  assert(re.test("d"))
  assert(re.test("e"))
  assert(re.test("f"))
  assert(!re.test("g"))
  assert(!re.test("-"))
  