diff options
Diffstat (limited to 'compiler/GHC/Core/Opt/Arity.hs')
| -rw-r--r-- | compiler/GHC/Core/Opt/Arity.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/GHC/Core/Opt/Arity.hs b/compiler/GHC/Core/Opt/Arity.hs index 6c0729ec5b..7125397637 100644 --- a/compiler/GHC/Core/Opt/Arity.hs +++ b/compiler/GHC/Core/Opt/Arity.hs @@ -359,6 +359,9 @@ this transformation. So we try to limit it as much as possible: Of course both (1) and (2) are readily defeated by disguising the bottoms. +Another place where -fpedantic-bottoms comes up is during eta-reduction. +See Note [Eta reduction soundness], the bit about -fpedantic-bottoms. + 4. Note [Newtype arity] ~~~~~~~~~~~~~~~~~~~~~~~~ Non-recursive newtypes are transparent, and should not get in the way. |