#9390: Inlining prevents evaluation of ignored parts of unboxed tuples -------------------------------------+------------------------------------- Reporter: snoyberg | Owner: Type: bug | Status: merge Priority: normal | Milestone: 7.8.4 Component: Compiler | Version: 7.8.3 Resolution: | Keywords: Operating System: Linux | Architecture: x86_64 (amd64) Type of failure: Incorrect | Difficulty: Unknown result at runtime | Blocked By: Test Case: | Related Tickets: simplCore/should_run/T9390 | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Comment (by snoyberg): OK, I've put together a draft of a document explaining what we've discussed in this ticket: https://www.fpcomplete.com/tutorial-preview/4431/z0KpB0ai2R Comments (and especially corrections) highly welcome! There's one thing in particular I wasn't sure of: why is `lazy` necessary in the definition of `unsafeDupablePerformIO`? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9390#comment:21 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler