ghc-lib-0.20220901: The GHC API, decoupled from GHC versions
Safe HaskellSafe-Inferred
LanguageHaskell2010

GHC.Tc.Deriv.Generics

Description

The deriving code for the Generic class

Documentation

canDoGenerics :: DerivInstTys -> Validity' [DeriveGenericsErrReason] Source #

canDoGenerics1 :: DerivInstTys -> Validity' [DeriveGenericsErrReason] Source #

data GenericKind Source #

Constructors

Gen0 
Gen1 

gen_Generic_binds :: GenericKind -> SrcSpan -> DerivInstTys -> TcM (LHsBinds GhcPs, [LSig GhcPs]) Source #

gen_Generic_fam_inst :: GenericKind -> (Name -> Fixity) -> SrcSpan -> DerivInstTys -> TcM FamInst Source #

get_gen1_constrained_tys :: TyVar -> Type -> [Type] Source #