
#14880: GHC panic: updateRole -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: goldfire Type: bug | Status: new Priority: normal | Milestone: 8.8.1 Component: Compiler (Type | Version: 8.2.2 checker) | Resolution: | Keywords: TypeInType Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: #15076 | Differential Rev(s): Phab:D4769 Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj):
See changes to FV.hs and UniqDFM.hs
OK: these two look like another unrelated change, so let's do them in Step 1a (after the rest of step 1), so that if they cause perf wibbles we know what the culprit is. Then we can move on to the semantically important changes: steps 2, and 3. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14880#comment:113 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler