#13549: GHC 8.2.1's typechecker rejects code generated by singletons that 8.0 accepts -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: (none) Type: bug | Status: new Priority: high | Milestone: 8.2.1 Component: Compiler (Type | Version: 8.0.1 checker) | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: GHC rejects | Unknown/Multiple valid program | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by RyanGlScott): Commit 109a2429493c2a2d5481b67f5b0c1086a959813e caused this regression. Richard, might you have an idea of what's going on here? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13549#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler