#15666: Dependent type synonym in recursive type family causes GHC to panic -------------------------------------+------------------------------------- Reporter: tydeu | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: 8.6.1 Component: Compiler | Version: 8.4.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: #15380 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ryan Scott <ryan.gl.scott@…>): In [changeset:"2a9ceadfa07e2298ce934c6d304a3ba1f529ad93/ghc" 2a9cead/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="2a9ceadfa07e2298ce934c6d304a3ba1f529ad93" Add regression test for #15666 Commit 59f38587d44efd00b10a6d98f6a7a1b22e87f13a ended up fixing #15666. Let's add a regression test to ensure that it stays fixed. }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15666#comment:8> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler