Re: [GHC] #12143: ApplicativeDo Fails to Desugar 'return True'

#12143: ApplicativeDo Fails to Desugar 'return True' -------------------------------------+------------------------------------- Reporter: MichaelBurge | Owner: simonmar Type: bug | Status: new Priority: normal | Milestone: 8.4.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: ApplicativeDo Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: 10892 | Blocking: Related Tickets: | Differential Rev(s): Phab:D4128 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Simon Marlow ): In [changeset:"41f905596dc2560f29657753e4c69ce695161786/ghc" 41f9055/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="41f905596dc2560f29657753e4c69ce695161786" ApplicativeDo: handle BodyStmt (#12143) Summary: It's simple to treat BodyStmt just like a BindStmt with a wildcard pattern, which is enough to fix #12143 without going all the way to using `<*` and `*>` (#10892). Test Plan: * new test cases in `ado004.hs` * validate Reviewers: niteria, simonpj, bgamari, austin, erikd Subscribers: rwbarton, thomie GHC Trac Issues: #12143 Differential Revision: https://phabricator.haskell.org/D4128 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12143#comment:8 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler