Merge pull request #1903 from krestenkrab/krab-regex-repeat

More precise regex exception match [for erjang]

Author: José Valim

lib/elixir/test/elixir/regex_test.exs

@@ -20,7 +20,7 @@ defmodule Regex.BinaryTest do
     assert is_record(Regex.compile!("foo"), Regex)
     assert is_regex(Regex.compile!("foo"))
 
-    assert_raise Regex.CompileError, "nothing to repeat at position 0", fn ->
+    assert_raise Regex.CompileError, %r/position 0$/, fn ->
       Regex.compile!("*foo")
     end
   end