#13458: Panic with unsafeCoerce and -dcore-lint -------------------------------------+------------------------------------- Reporter: dfeuer | Owner: (none) Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler (Type | Version: 8.1 checker) | Keywords: Resolution: | LevityPolymorphism Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: Compile-time | Test Case: crash or panic | typecheck/should_compile/T13458 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by rwbarton): * owner: goldfire => (none) * priority: normal => highest * status: closed => new * resolution: fixed => Comment: This cure is worse than the disease was--Core Lint now seems to warn about *every* unsafe coercion; and the volume of warnings produced during the build of ghc somehow broke https://perf.haskell.org/ghc/. Can we revert this for now? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13458#comment:16 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler