Re: [GHC] #8051: GHCi: confusing `:set +m`/`:{` interaction & wrong line-numbers in multi-line input

#8051: GHCi: confusing `:set +m`/`:{` interaction & wrong line-numbers in multi- line input -------------------------------------+------------------------------------ Reporter: hvr | Owner: Type: bug | Status: patch Priority: highest | Milestone: 7.8.1 Component: GHCi | Version: 7.7 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Unknown/Multiple Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------------+------------------------------------ Comment (by Herbert Valerio Riedel ): In [changeset:43111a0b58f5b2b4cf77b4119bef7b5f3b69d0b3/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="43111a0b58f5b2b4cf77b4119bef7b5f3b69d0b3" GHCi: Fix multi-line input line/column-number refs This commit addresses #8051 by fixing - Incorrect column indices reported in error messages for single-line and multi-line input, - incorrect line numbers reported in error messages for expressions entered in multi-line input, and - inhibiting the confusing interaction between `:{` and `:set +m` causing the triggering of implicit multi-line continuation mode right after `:}` terminates the multi-line entry block. }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8051#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler