#2847: Failure on OPTION_* pramgas other than GHC
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Reporter: NeilMitchell | Owner:
Type: bug | Status: new
Priority: high | Milestone: 6.10.2
Component: Compiler | Version: 6.10.1
Severity: normal | Resolution:
Keywords: | Difficulty: Unknown
Testcase: | Os: Unknown/Multiple
Architecture: Unknown/Multiple |
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Comment (by igloo):
Replying to [comment:6 duncan]:
> See `ghc/compiler/parser/Lexer.x` line 267:
>
> {{{
> "{-#" $whitechar*
(OPTIONS_HUGS|options_hugs|OPTIONS_NHC98|options_nhc98|OPTIONS_JHC|options_jhc|CFILES|cfiles)
> }}}
>
> Clearly this is not the right approach.
We need this to be able to warn about unrecognised pragmas.
But we also need to not parse `OPTIONS_foo` as an `OPTIONS` pragma, so we
don't try to treat `_foo` and the pragma contents as a flag.
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2847#comment:7>
GHC <http://www.haskell.org/ghc/>
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