#10250: API Annotations : add Locations in hsSyn where layout occurs -------------------------------------+------------------------------------- Reporter: alanz | Owner: Type: task | Status: patch Priority: normal | Milestone: 8.0.1 Component: Compiler | Version: 7.10.1 Resolution: | Keywords: | ApiAnnotations Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | Phab:D815,Phab:D1370 -------------------------------------+------------------------------------- Comment (by Alan Zimmerman <alan.zimm@…>): In [changeset:"2290c8bd8c3faee0cb7dc1c2c7951bb9d5e3ebf9/ghc" 2290c8b/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="2290c8bd8c3faee0cb7dc1c2c7951bb9d5e3ebf9" APIAnnotations:add Locations in hsSyn for layout Summary: At the moment ghc-exactprint, which uses the GHC API Annotations to provide a framework for roundtripping Haskell source code with optional AST edits, has to implement a horrible workaround to manage the points where layout needs to be captured. These are MatchGroup HsDo HsCmdDo HsLet LetStmt HsCmdLet GRHSs To provide a more natural representation, the contents subject to layout rules need to be wrapped in a SrcSpan. This commit does this. Trac ticket #10250 Test Plan: ./validate Reviewers: hvr, goldfire, bgamari, austin, mpickering Reviewed By: mpickering Subscribers: thomie, mpickering Differential Revision: https://phabricator.haskell.org/D1370 GHC Trac Issues: #10250 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10250#comment:14> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler