ghc-lib-9.6.3.20231121: The GHC API, decoupled from GHC versions
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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.