
#13215: Panic: push_bang_into_newtype_arg -------------------------------------+------------------------------------- Reporter: nad | Owner: mpickering Type: bug | Status: patch Priority: normal | Milestone: Component: Compiler | Version: 8.0.2 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D3057 Wiki Page: | -------------------------------------+------------------------------------- Comment (by mpickering): Unfortunately, I don't see how to fix this properly like you suggest. In order to construct a `WildPat` we need to know the type the wildcard is meant to be, this information is not maintained anywhere in the `ConPatOut`. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13215#comment:6 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler