Re: [GHC] #14684: combineIdenticalAlts is only partially implemented

#14684: combineIdenticalAlts is only partially implemented -------------------------------------+------------------------------------- Reporter: mpickering | Owner: sjakobi Type: bug | Status: new Priority: normal | Milestone: 8.6.1 Component: Compiler | Version: 8.2.2 Resolution: | Keywords: newcomer Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D4419 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari ): In [changeset:"fe98cd7538ce18dec260b50ca756d06929ae0b3b/ghc" fe98cd75/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="fe98cd7538ce18dec260b50ca756d06929ae0b3b" Combine the CoreAlts with the most common RHS Unless there already is a DEFAULT alternative, look for the most common RHS and create a new DEFAULT alt. Previously, only the very first RHS was considered. Test Plan: make test TEST="T7360 T14684" Reviewers: bgamari Subscribers: AndreasK, mpickering, rwbarton, thomie, carter GHC Trac Issues: #14684 Differential Revision: https://phabricator.haskell.org/D4419 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14684#comment:7 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler