Safe Haskell	None
Language	Haskell2010

GHC.Types.CompleteMatch

Description

COMPLETE signature

Synopsis

data CompleteMatch = CompleteMatch {
- cmConLikes :: UniqDSet ConLike
- cmResultTyCon :: Maybe TyCon
}
vanillaCompleteMatch :: UniqDSet ConLike -> CompleteMatch
type CompleteMatches = [CompleteMatch]
completeMatchAppliesAtType :: Type -> CompleteMatch -> Bool

Documentation

data CompleteMatch Source #

A list of conlikes which represents a complete pattern match. These arise from COMPLETE signatures. See also Note [Implementation of COMPLETE pragmas].

Constructors

CompleteMatch
Fields cmConLikes :: UniqDSet ConLike The set of `ConLike` values cmResultTyCon :: Maybe TyCon The optional, concrete result TyCon the set applies to

Instances

Instances details

Outputable CompleteMatch Source #
Instance details Defined in GHC.Types.CompleteMatch Methods ppr :: CompleteMatch -> SDoc Source #

vanillaCompleteMatch :: UniqDSet ConLike -> CompleteMatch Source #

type CompleteMatches = [CompleteMatch] Source #

completeMatchAppliesAtType :: Type -> CompleteMatch -> Bool Source #