From edffb586e99b4846d67c396e05f7adc13ac87cf4 Mon Sep 17 00:00:00 2001 From: Tom Smeding Date: Tue, 13 May 2025 19:58:36 +0200 Subject: Some constraints look redundant to GHC, but are not --- test/Gen.hs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'test') diff --git a/test/Gen.hs b/test/Gen.hs index ae1d1f0..bf002ca 100644 --- a/test/Gen.hs +++ b/test/Gen.hs @@ -98,7 +98,7 @@ genReplicatedShR = \m n -> do (sh2, sh3) <- injectOnes n sh1 sh1 return (sh1, sh2, sh3) where - injectOnes :: SNat n -> IShR m -> IShR m -> Gen (IShR n, IShR n) + injectOnes :: m <= n => SNat n -> IShR m -> IShR m -> Gen (IShR n, IShR n) injectOnes n@SNat shOnes sh | m@SNat <- shrRank sh = case cmpNat n m of @@ -110,7 +110,7 @@ genReplicatedShR = \m n -> do Refl <- return (lem n m) injectOnes n (inject index 1 shOnes) (inject index value sh) - lem :: forall n m proxy. proxy n -> proxy m -> (m + 1 <=? n) :~: True + lem :: forall n m proxy. n > m => proxy n -> proxy m -> (m + 1 <=? n) :~: True lem _ _ = unsafeCoerceRefl inject :: Int -> Int -> IShR m -> IShR (m + 1) -- cgit v1.2.3-70-g09d2