Fixed test suite when base < 4.7

ExistentialQuantification is needed for HashAlg.
This commit is contained in:
Olivier Chéron 2017-02-26 16:27:55 +01:00
parent 6440a7ebab
commit f9b593520f

View File

@ -1,8 +1,8 @@
{-# LANGUAGE CPP #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE ViewPatterns #-}
#if MIN_VERSION_base(4,7,0)
{-# LANGUAGE ExistentialQuantification #-}
#if MIN_VERSION_base(4,7,0)
{-# LANGUAGE DataKinds #-}
#endif
module Hash