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| author | sheaf <sam.derbyshire@gmail.com> | 2023-03-30 01:15:01 +0000 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2023-03-30 14:35:57 -0400 |
| commit | 3d38dcb6e4b6ceeeeac79570faa42c33bfd10dfc (patch) | |
| tree | e44de1dd075cc806ef678ccc2666d6da8f6fecfa /compiler/GHC | |
| parent | d2d8251b32a3546bb4984c9bd027917883ab4969 (diff) | |
| download | haskell-3d38dcb6e4b6ceeeeac79570faa42c33bfd10dfc.tar.gz | |
Proxies for head and tail: review suggestions
Diffstat (limited to 'compiler/GHC')
| -rw-r--r-- | compiler/GHC/Prelude/Basic.hs | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/compiler/GHC/Prelude/Basic.hs b/compiler/GHC/Prelude/Basic.hs index ac620a90c4..b3a311fdb7 100644 --- a/compiler/GHC/Prelude/Basic.hs +++ b/compiler/GHC/Prelude/Basic.hs @@ -110,12 +110,11 @@ shiftR = Bits.unsafeShiftR #endif {- Note [Proxies for head and tail] - ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -Prelude.head and Prelude.tail has recently acquired {-# WARNING in "x-partial" #-}, -but GHC codebase uses them fairly extensively and insists on building warning-free. -Thus instead of adding {-# OPTIONS_GHC -Wno-x-partial #-} to every module which -employs them, we define a warning-less proxies and export them from GHC.Prelude. +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +Prelude.head and Prelude.tail have recently acquired {-# WARNING in "x-partial" #-}, +but the GHC codebase uses them fairly extensively and insists on building warning-free. +Thus, instead of adding {-# OPTIONS_GHC -Wno-x-partial #-} to every module which +employs them, we define warning-less proxies and export them from GHC.Prelude. -} -- See Note [Proxies for head and tail] |