kazu-yamamoto/ghc-mod — pull request #110 by eagletmt (2013-03-15 09:26:21+00:00)
Title: Gather all hs-source-dirs to check test modules in sub-directories

The main problem is I cannot check/type/info a module in a test-suite if it is located in a sub-directory.

My solution is to gather all `hs-source-dirs`, just like dependent packages.