
#10569: Optionally treat an out-of-scope variable like a typed hole -------------------------------------+------------------------------------- Reporter: simonpj | Owner: Type: feature request | Status: new Priority: normal | Milestone: 8.0.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj): Well, you could not use `-fdefer-typed-holes`, couldn't you? After all, that too makes your program crash at runtime if you meet a hole. It'd be easy enough to put this behaviour behind a flag, say `-fdefer-out- of-scope-variables`. (I think it's quite nice to get the type info for an out-of-scope variable.) The only downside is yet another flag, user manual entry etc. Simon -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10569#comment:8 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler