elixir-lang/elixir — pull request #1794 by fishcakez (2013-10-22 17:37:05+00:00)
Title: Fix Integer.parse/1 to remove dead code

Found by the following dialyzer warning from #1569:

```
lib/elixir/lib/integer.ex:42: The pattern 'error' can never match the type {integer(),bitstring()}
```