#13414: shebang + literate haskell causes line numbering skew -------------------------------------+------------------------------------- Reporter: slyfox | Owner: (none) Type: bug | Status: new Priority: low | Milestone: Component: Compiler | Version: 8.1 Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: Incorrect Unknown/Multiple | error/warning at compile-time Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- Noticed on doctest's Setup.lhs file. Minimal example: {{{#!hs #!/usr/bin/env runhaskell
main = return () }}}
{{{ $ inplace/bin/ghc-stage2 -fforce-recomp -Wall Setup [1 of 1] Compiling Main ( Setup.lhs, Setup.o ) Setup.lhs:1:3: warning: [-Wmissing-signatures] Top-level binding with no type signature: main :: IO () | 1 | #!/usr/bin/env runhaskell | ^^^^ }}} Notice how it points 4 characters a line before '''main'''. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13414 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler