[GHC] #11279: Parsing of complex QuasiQuote expression fails

23 Dec 2015


      #11279: Parsing of complex QuasiQuote expression fails
-------------------------------------+-------------------------------------
           Reporter:  alanz          |             Owner:
               Type:  bug            |            Status:  new
           Priority:  normal         |         Milestone:
          Component:  Compiler       |           Version:  7.11
  (Parser)                           |
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
-------------------------------------+-------------------------------------
 The file

 {{{#!hs
 {-# LANGUAGE QuasiQuotes #-}

 testComplex    = assertBool "" ([$istr|
         ok
 #{Foo 4 "Great!" : [Foo 3 "Scott!"]}
         then
 |] == ("\n" ++
     "        ok\n" ++
     "[Foo 4 \"Great!\",Foo 3 \"Scott!\"]\n" ++
     "        then\n"))

 }}}

 parses (with renamer errors) under 7.10.3, but fails with

 {{{#!hs
 /home/alanz/tmp/Foo.hs:5:1: error:
     parse error (possibly incorrect indentation or mismatched brackets)
 }}}

 using current master (721d56d596848f9c772d08ef8693dff8ab9417b6)

--
Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11279
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