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| author | Ian Lynagh <igloo@earth.li> | 2011-06-17 19:12:06 +0100 |
|---|---|---|
| committer | Ian Lynagh <igloo@earth.li> | 2011-06-17 19:12:06 +0100 |
| commit | 80ac4155015ce74f7e08fd2b395add9d1e1dbc8b (patch) | |
| tree | c71119bc8762a3c35f4b26f8bce6d986dbcd80e5 /compiler/cmm/CmmSpillReload.hs | |
| parent | dd6c21a64960e7d1122deb887fa1c8b5fd36d53a (diff) | |
| parent | 7a80e2ddc60c611c744c38659a293d3f429efd20 (diff) | |
| download | haskell-80ac4155015ce74f7e08fd2b395add9d1e1dbc8b.tar.gz | |
Merge branch 'master' of dippy:c:/msys/1.0/home/ian/ghc/.
Diffstat (limited to 'compiler/cmm/CmmSpillReload.hs')
| -rw-r--r-- | compiler/cmm/CmmSpillReload.hs | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/compiler/cmm/CmmSpillReload.hs b/compiler/cmm/CmmSpillReload.hs index e3f631da09..031d20075f 100644 --- a/compiler/cmm/CmmSpillReload.hs +++ b/compiler/cmm/CmmSpillReload.hs @@ -3,9 +3,14 @@ -- If this module lives on I'd like to get rid of this flag in due course {-# OPTIONS_GHC -fno-warn-warnings-deprecations #-} -#if __GLASGOW_HASKELL__ < 701 --- GHC 7.0.1 improved incomplete pattern warnings with GADTs + +-- GHC 7.0.1 improved incomplete pattern warnings with GADTs, but for +-- older compilers we need to turn warn-incomplete-patterns off. +-- However, older compilers don't support OPTIONS_GHC inside CPP, so +-- we instead always turn it off, and then conditionally turn it back on. {-# OPTIONS_GHC -fno-warn-incomplete-patterns #-} +#if __GLASGOW_HASKELL__ >= 700 +{-# OPTIONS_GHC -fwarn-incomplete-patterns #-} #endif module CmmSpillReload |