#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: | Phab:D5141 -------------------------------------+------------------------------------- Comment (by tdammers): Step 2 implemented here, on top of step 1: http://git.haskell.org/ghc.git/commit/2728d63f0a42251d24d5fc4f044633f9818911... Unfortunately, this causes regressions: {{{ Unexpected results from: TEST="T12150 T12227 T12545 T5321Fun T5631" SUMMARY for test run started at Tue Sep 11 12:37:11 2018 CEST 0:05:56 spent to go through 110 total tests, which gave rise to 526 test cases, of which 416 were skipped 4 had missing libraries 101 expected passes 0 expected failures 0 caused framework failures 0 caused framework warnings 0 unexpected passes 0 unexpected failures 5 unexpected stat failures Unexpected stat failures: compiler/T5631.run T5631 [stat not good enough] (normal) compiler/T5321Fun.run T5321Fun [stat not good enough] (normal) compiler/T12227.run T12227 [stat not good enough] (normal) compiler/T12545.run T12545 [stat not good enough] (normal) compiler/T12150.run T12150 [stat not good enough] (optasm) }}} It's possible that I made mistakes in manually porting the patch onto master, so by all means please review. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14880#comment:121 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler