#13742: Code using ConstraintKinds needs explicit kind signature with GHC 8.2.1 -------------------------------------+------------------------------------- Reporter: albertov | Owner: (none) Type: bug | Status: new Priority: highest | Milestone: Component: Compiler (Type | Version: 8.2.1-rc2 checker) | Keywords: Resolution: | ConstraintKinds, KindSignatures 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: | -------------------------------------+------------------------------------- Changes (by RyanGlScott): * priority: normal => highest * cc: ezyang (added) Comment: This regression was introduced in commit 31398fbc6d9ee0bd95de64b08becc38faf188972 (Test for type synonym loops on TyCon). Might you know what is going on here, ezyang? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13742#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler