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| author | Erik de Castro Lopo <erik.decastrolopo@ambiata.com> | 2017-04-05 05:53:46 +1000 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2017-04-28 22:35:04 -0400 |
| commit | e5b3492f23c2296d0d8221e1787ee585331f726e (patch) | |
| tree | e1d6797dadc265db7f97615ff71c65c3d83db9c0 /ghc | |
| parent | 6d14c1485cb570cbd183bcdc0f858d9a6dc1eb31 (diff) | |
| download | haskell-e5b3492f23c2296d0d8221e1787ee585331f726e.tar.gz | |
Enable new warning for fragile/incorrect CPP #if usage
The C code in the RTS now gets built with `-Wundef` and the Haskell code
(stages 1 and 2 only) with `-Wcpp-undef`. We now get warnings whereever
`#if` is used on undefined identifiers.
Test Plan: Validate on Linux and Windows
Reviewers: austin, angerman, simonmar, bgamari, Phyx
Reviewed By: bgamari
Subscribers: thomie, snowleopard
Differential Revision: https://phabricator.haskell.org/D3278
Diffstat (limited to 'ghc')
| -rw-r--r-- | ghc/GHCi/UI.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ghc/GHCi/UI.hs b/ghc/GHCi/UI.hs index 99786b550a..ab6c2dc199 100644 --- a/ghc/GHCi/UI.hs +++ b/ghc/GHCi/UI.hs @@ -379,7 +379,7 @@ findEditor :: IO String findEditor = do getEnv "EDITOR" `catchIO` \_ -> do -#if mingw32_HOST_OS +#ifdef mingw32_HOST_OS win <- System.Win32.getWindowsDirectory return (win </> "notepad.exe") #else |