#10738: Make Exception datatypes into newtypes -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: Type: feature request | Status: new Priority: normal | Milestone: Component: libraries/base | Version: 7.10.2 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #4961 | Differential Revisions: Phab:D1131 -------------------------------------+------------------------------------- Changes (by thomie): * status: closed => new * owner: RyanGlScott => * resolution: fixed => Comment: This caused a performance regression, see https://perf.haskell.org/ghc/#revision/b12dba7829742de98a483645142c7962b9dd9... {{{ nofib/time/cryptarithm1 0.374 + 7.22% 0.401 seconds }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10738#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler