Re: [GHC] #10508: comipleExpr or :def in GHCi rejects valid multiline expr or accepts invalid expr

#10508: comipleExpr or :def in GHCi rejects valid multiline expr or accepts invalid expr -------------------------------------+------------------------------------- Reporter: watashi | Owner: watashi Type: bug | Status: new Priority: normal | Milestone: Component: GHC API | Version: 7.10.1 Resolution: | Keywords: Operating System: Linux | Architecture: x86 Type of failure: GHC rejects | Test Case: valid program | Blocking: Blocked By: | Differential Revisions: Phab:D974 Related Tickets: | -------------------------------------+------------------------------------- Comment (by Simon Marlow ): In [changeset:"d20031d4c88b256cdae264cb05d9d850e973d956/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="d20031d4c88b256cdae264cb05d9d850e973d956" Add parseExpr and compileParsedExpr and use them in GHC API and GHCi Summary: This commit brings following changes and fixes: * Implement parseExpr and compileParsedExpr; * Fix compileExpr and dynCompilerExpr, which returned `()` for empty expr; * Fix :def and :cmd, which didn't work if `IO` or `String` is not in scope; * Use GHCiMonad instead IO in :def and :cmd; * Clean PrelInfo: delete dead comment and duplicate entries, add assertion. See new tests for more details. Test Plan: ./validate Reviewers: austin, dterei, simonmar Reviewed By: simonmar Subscribers: thomie, bgamari Differential Revision: https://phabricator.haskell.org/D974 GHC Trac Issues: #10508 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10508#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler