#11639: `:print` being wacky ----------------------------------------+------------------------------- Reporter: TheKing42 | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.10.3 Keywords: | Operating System: Linux Architecture: Unknown/Multiple | Type of failure: GHCi crash Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: ----------------------------------------+------------------------------- {{{ $ ghci GHCi, version 7.10.3: http://www.haskell.org/ghc/ :? for help Prelude> let x = 1:x Prelude> :print x x = (_t1::Num a => [a]) Prelude> head _t1 ghc: panic! (the 'impossible' happened) (GHC version 7.10.3 for x86_64-unknown-linux): tcTyVarDetails a_avB Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11639 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler