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TYPE SIGNATURES
bar :: forall t w. t -> (t -> w) -> w
foo :: forall a. (Show a, Enum a) => a -> String
TYPE CONSTRUCTORS
COERCION AXIOMS
Dependent modules: []
Dependent packages: [base-4.12.0.0, ghc-prim-0.5.2.1,
integer-gmp-1.0.2.0]
WarningWildcardInstantiations.hs:5:14: warning: [-Wpartial-type-signatures (in -Wdefault)]
• Found type wildcard ‘_a’ standing for ‘a’
Where: ‘a’ is a rigid type variable bound by
the inferred type of foo :: (Show a, Enum a) => a -> String
at WarningWildcardInstantiations.hs:6:1-21
• In the type signature: foo :: (Show _a, _) => _a -> _
WarningWildcardInstantiations.hs:5:18: warning: [-Wpartial-type-signatures (in -Wdefault)]
• Found type wildcard ‘_’ standing for ‘Enum a’
Where: ‘a’ is a rigid type variable bound by
the inferred type of foo :: (Show a, Enum a) => a -> String
at WarningWildcardInstantiations.hs:6:1-21
• In the type signature: foo :: (Show _a, _) => _a -> _
WarningWildcardInstantiations.hs:5:30: warning: [-Wpartial-type-signatures (in -Wdefault)]
• Found type wildcard ‘_’ standing for ‘String’
• In the type signature: foo :: (Show _a, _) => _a -> _
WarningWildcardInstantiations.hs:8:8: warning: [-Wpartial-type-signatures (in -Wdefault)]
• Found type wildcard ‘_’ standing for ‘t’
Where: ‘t’ is a rigid type variable bound by
the inferred type of bar :: t -> (t -> w) -> w
at WarningWildcardInstantiations.hs:9:1-13
• In the type signature: bar :: _ -> _ -> _
WarningWildcardInstantiations.hs:8:13: warning: [-Wpartial-type-signatures (in -Wdefault)]
• Found type wildcard ‘_’ standing for ‘t -> w’
Where: ‘t’, ‘w’ are rigid type variables bound by
the inferred type of bar :: t -> (t -> w) -> w
at WarningWildcardInstantiations.hs:9:1-13
• In the type signature: bar :: _ -> _ -> _
WarningWildcardInstantiations.hs:8:18: warning: [-Wpartial-type-signatures (in -Wdefault)]
• Found type wildcard ‘_’ standing for ‘w’
Where: ‘w’ is a rigid type variable bound by
the inferred type of bar :: t -> (t -> w) -> w
at WarningWildcardInstantiations.hs:9:1-13
• In the type signature: bar :: _ -> _ -> _
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