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| author | Ben Gamari <ben@smart-cactus.org> | 2019-09-12 18:34:30 -0400 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2019-09-19 09:04:39 -0400 |
| commit | 912afaf49e86501657468f32c1fd20961f98a6d1 (patch) | |
| tree | 300d50a6f42ba640781a8c8994b7d6802d89d0b4 /compiler/types | |
| parent | c675d08fb08151c10e94a975452ce0c5c2cf997a (diff) | |
| download | haskell-912afaf49e86501657468f32c1fd20961f98a6d1.tar.gz | |
CoreUtils: Use mightBeUnliftedType in exprIsTopLevelBindable
Also add reference from isUnliftedType to mightBeUnliftedType.
Diffstat (limited to 'compiler/types')
| -rw-r--r-- | compiler/types/Type.hs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/types/Type.hs b/compiler/types/Type.hs index 94ee5af202..f574132c4f 100644 --- a/compiler/types/Type.hs +++ b/compiler/types/Type.hs @@ -2214,7 +2214,9 @@ isLiftedType_maybe ty = go (getRuntimeRep ty) | otherwise = Nothing -- levity polymorphic -- | See "Type#type_classification" for what an unlifted type is. --- Panics on levity polymorphic types. +-- Panics on levity polymorphic types; See 'mightBeUnliftedType' for +-- a more approximate predicate that behaves better in the presence of +-- levity polymorphism. isUnliftedType :: HasDebugCallStack => Type -> Bool -- isUnliftedType returns True for forall'd unlifted types: -- x :: forall a. Int# |