[GHC] Batch modify: #5378, #7336, #8363, #9624, #9702, #10117, #10418, ...

Batch modification to #5378, #7336, #8363, #9624, #9702, #10117, #10418, #10930, #11066, #11418 by thomie: failure to Incorrect warning at compile-time -- Tickets URL: http://ghc.haskell.org/trac/ghc/query?id=5378%2C7336%2C8363%2C9624%2C9702%2C... GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler