#10044: Wrong line number reported with CPP and line beginning with # -------------------------------------+------------------------------------- Reporter: goldfire | Owner: Type: bug | Status: new Priority: low | Milestone: Component: Compiler | Version: 7.10.1-rc2 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: None/Unknown | Unknown/Multiple Blocked By: | Test Case: Related Tickets: | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by rwbarton): Looks like a bug in clang's C preprocessor (I get the expected behavior with gcc's): {{{ rwbarton@morphism:/tmp$ clang -E -x assembler-with-cpp Bug.hs # 1 "Bug.hs" # 1 "<built-in>" 1 # 1 "Bug.hs" 2 {-# LANGUAGE CPP #-} module Bug where {- # hi there! -} * }}} Why did it add a blank line after `# hi there!`? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10044#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler