 // REQUIRES: executable_test
 
 // XFAIL: interpret
-// XFAIL: linux
 
 import StdlibUnittest
 

  return s
}

StringTests.test("stringCoreExtensibility") {
  let ascii = UTF16.CodeUnit(UnicodeScalar("X").value)
  let nonAscii = UTF16.CodeUnit(UnicodeScalar("é").value)


  }

  expectEqual(["furth", "lard", "bart"], matches)
#else
  expectUnreachable()
#endif
}

StringTests.test("String.append(_: UnicodeScalar)") {
