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Fix eta-reduction issues for GHC 9.0; add CI and cabal support for GHC 9.0.2 #557

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Merged
moodmosaic merged 1 commit into from
Sep 13, 2025
Merged

Fix eta-reduction issues for GHC 9.0; add CI and cabal support for GHC 9.0.2 #557

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5 changes: 5 additions & 0 deletions .github/workflows/haskell-ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,11 @@ jobs:
compilerVersion: 9.2.7
setup-method: ghcup
allow-failure: false
- compiler: ghc-9.0.2
compilerKind: ghc
compilerVersion: 9.0.2
setup-method: ghcup
allow-failure: false
- compiler: ghc-8.10.1
compilerKind: ghc
compilerVersion: 8.10.1
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1 change: 1 addition & 0 deletions hedgehog-corpus/hedgehog-corpus.cabal
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Expand Up @@ -33,6 +33,7 @@ tested-with:
, GHC == 8.6.5
, GHC == 8.8.3
, GHC == 8.10.1
, GHC == 9.0.2
, GHC == 9.2.7
, GHC == 9.4.8
, GHC == 9.6.6
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1 change: 1 addition & 0 deletions hedgehog-dieharder/hedgehog-dieharder.cabal
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Expand Up @@ -30,6 +30,7 @@ tested-with:
, GHC == 8.6.5
, GHC == 8.8.3
, GHC == 8.10.1
, GHC == 9.0.2
, GHC == 9.2.7
, GHC == 9.4.8
, GHC == 9.6.6
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1 change: 1 addition & 0 deletions hedgehog-example/hedgehog-example.cabal
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Expand Up @@ -28,6 +28,7 @@ tested-with:
, GHC == 8.6.5
, GHC == 8.8.3
, GHC == 8.10.1
, GHC == 9.0.2
, GHC == 9.2.7
, GHC == 9.4.8
, GHC == 9.6.6
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1 change: 1 addition & 0 deletions hedgehog-quickcheck/hedgehog-quickcheck.cabal
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Expand Up @@ -38,6 +38,7 @@ tested-with:
, GHC == 8.6.5
, GHC == 8.8.3
, GHC == 8.10.1
, GHC == 9.0.2
, GHC == 9.2.7
, GHC == 9.4.8
, GHC == 9.6.6
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1 change: 1 addition & 0 deletions hedgehog-test-laws/hedgehog-test-laws.cabal
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Expand Up @@ -32,6 +32,7 @@ tested-with:
, GHC == 8.6.5
, GHC == 8.8.3
, GHC == 8.10.1
, GHC == 9.0.2
, GHC == 9.2.7
, GHC == 9.4.8
, GHC == 9.6.6
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1 change: 1 addition & 0 deletions hedgehog/hedgehog.cabal
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Expand Up @@ -38,6 +38,7 @@ tested-with:
, GHC == 8.6.5
, GHC == 8.8.3
, GHC == 8.10.1
, GHC == 9.0.2
, GHC == 9.2.7
, GHC == 9.4.8
, GHC == 9.6.6
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6 changes: 3 additions & 3 deletions hedgehog/src/Hedgehog/Internal/Gen.hs
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Expand Up @@ -1208,7 +1208,7 @@ element fa = withFrozenCallStack $ case toList fa of
-- /The input list must be non-empty./
--
element_ :: (HasCallStack, MonadGen m) => [a] -> m a
element_ = withFrozenCallStack . \case
element_ l = withFrozenCallStack $ case l of
[] ->
error "Hedgehog.Gen.element: used with empty list"
xs -> do
Expand All @@ -1222,7 +1222,7 @@ element_ = withFrozenCallStack . \case
-- /The input list must be non-empty./
--
choice :: (HasCallStack, MonadGen m) => [m a] -> m a
choice = withFrozenCallStack . \case
choice l = withFrozenCallStack $ case l of
[] ->
error "Hedgehog.Gen.choice: used with empty list"
xs -> do
Expand All @@ -1237,7 +1237,7 @@ choice = withFrozenCallStack . \case
-- /The input list must be non-empty./
--
frequency :: (HasCallStack, MonadGen m) => [(Int, m a)] -> m a
frequency = withFrozenCallStack . \case
frequency l = withFrozenCallStack $ case l of
[] ->
error "Hedgehog.Gen.frequency: used with empty list"
xs0 -> do
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