[("tests/examples/Extensions24.hs:1:1-43: Warning: Unused LANGUAGE pragma\nFound:\n  {-# LANGUAGE GeneralizedNewtypeDeriving #-}\nPerhaps you should remove it.\n",[ModifyComment {pos = SrcSpan {startLine = 1, startCol = 1, endLine = 1, endCol = 44}, newComment = ""}])]