#14339: GHC 8.2.1 regression when combining GND with TypeError (solveDerivEqns: probable loop) -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: (none) Type: bug | Status: merge Priority: high | Milestone: 8.2.2 Component: Compiler (Type | Version: 8.2.1 checker) | Keywords: deriving, Resolution: | CustomTypeErrors Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: Compile-time | Test Case: crash or panic | testsuite/tests/deriving/should_compile/T14339 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * milestone: 8.2.3 => 8.2.2 Comment: Ahh, good catch RyanGlScott. Actually I think we can sneak it in to 8.2.2. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14339#comment:6 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler