build with ghc-9.2 #167
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build with ghc-9.2 #167
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| deriving instance Semialign Option | ||
| deriving instance Align Option | ||
| deriving instance Unalign Option | ||
| deriving instance Zip Option | ||
| deriving instance Repeat Option | ||
| deriving instance Unzip Option | ||
| #endif | ||
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| {- | ||
| deriving instance SemialignWithIndex () Option |
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Do you want to move the #endif to below this block comment, so that if it's ever uncommented it will do the right thing?
| _ -> Skip (sa, sb, Nothing, False) | ||
| #endif |
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Why did you need to do this? It compiles fine for me without making this change.
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Without this I get a warning from GHC about a redundant pattern match. Newer versions of GHC are smarter in recognizing those than previous versions.
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I'd rather match above with av@(Just x)
It wasn't obvious to me why the branch is redundant.
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tested with
cabal build all --allow-newer=base,template-haskell,ghc-prim,ghc-bignum cabal test all --allow-newer=base,template-haskell,ghc-prim,ghc-bignumThis currently still requires the following source dependencies when building with ghc-9.2