[GHC] #11215: Line endings in quasiquotations are not normalised
GHC
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Mon Dec 14 15:38:18 UTC 2015
#11215: Line endings in quasiquotations are not normalised
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Reporter: refold | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 7.10.3
(Parser) |
Resolution: | Keywords:
Operating System: Unknown/Multiple | Architecture:
Type of failure: Incorrect result | Unknown/Multiple
at runtime | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Rev(s):
Wiki Page: |
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Comment (by goldfire):
I'm not convinced the normalizing is something GHC should do. The quasi-
quoter could easily do this. Maybe a quasi-quoter wants, for some
inscrutable reason, to tell the difference between LF and CRLF. (Perhaps
to warn a user about a bad newline encoding. But I admit this possibility
is a stretch.) If GHC normalizes, then quasi-quoters have lost this
ability. On the other hand, it's dead easy for a quasi-quoter to do this
itself.
If you feel strongly, I could see the benefit of having a
`normaliseLineEndings :: String -> String` available in
`Language.Haskell.TH.Quote` but even that seems a little special-cased.
And I'm certainly in favor of making this louder in the documentation.
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11215#comment:1>
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