ghc-9.4.0.20220721: The GHC API
Safe HaskellSafe-Inferred
LanguageHaskell2010

GHC.Tc.TyCl.Instance

Description

Typechecking instance declarations

Synopsis

Documentation

tcInstDeclsDeriv :: [DerivInfo] -> [LDerivDecl GhcRn] -> TcM (TcGblEnv, [InstInfo GhcRn], HsValBinds GhcRn) Source #

Use DerivInfo for data family instances (produced by tcInstDecls1), datatype declarations (TyClDecl), and standalone deriving declarations (DerivDecl) to check and process all derived class instances.