#14969: Underconstrained typed holes are non-performant -------------------------------------+------------------------------------- Reporter: johnleo | Owner: (none) Type: bug | Status: patch Priority: normal | Milestone: Component: Compiler | Version: 8.5 Resolution: | Keywords: TypedHoles Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: Compile-time | Test Case: performance bug | ghci/scripts/T14969 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by Tritlo): * status: new => patch Comment: A fix for this is included in https://phabricator.haskell.org/D4444, where we change the default sorting algorithm to one based on comparing sizes of types rather than subsumption, which is much faster and gives comparable results. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14969#comment:13 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler