Add to debugging the compiler? Sent from my iPhone
> On Aug 11, 2017, at 11:38 AM, Robert Widmann via swift-dev > <swift-dev@swift.org> wrote: > > Full disclaimer: I haven’t looked into this bug, so I’m just going to > describe higher-level workflow tips. > >> On Aug 11, 2017, at 5:02 AM, Mike Choi via swift-dev <swift-dev@swift.org> >> wrote: >> >> Hello Swift community, >> >> I’m currently trying to debug SR-5556 >> https://bugs.swift.org/plugins/servlet/mobile#issue/SR-5556. >> TL;Dr This bug has to do with Xcode not providing a fixit when it should. >> > > The way to do what you’re asking for is to build a toolchain, which is far > too time-consuming for the debugging workflow you want here. This diagnostic > is coming from somewhere in Semantic Analysis, so you just need to take your > minimally-reproducing test case and only run the compiler up to that point. > To do this in Xcode, since you already have the project in hand, you can do > the following: > > - Select the ‘swift’ scheme > - Pull up the scheme editor (⌘+⇧+<) > - Select the ‘Arguments’ tab and click the ‘+’ > - (For this particular case) add ‘-frontend -typecheck > /Path/To/This/Test/Case.swift’ > - Close the scheme editor > - Build and run > > ~Robert Widmann > >> To proceed, I built Swift and generated an Xcode project but have no idea >> how to debug the problem. Is there a way for me to input Swift code into the >> built Swift compiler via Xcode and debug in Xcode?? >> >> If not, what is the usual way to debug something like this? >> >> Thank you for your time! >> >> Best, >> Mike JS. Choi >> >> >> _______________________________________________ >> swift-dev mailing list >> swift-dev@swift.org >> https://lists.swift.org/mailman/listinfo/swift-dev > > _______________________________________________ > swift-dev mailing list > swift-dev@swift.org > https://lists.swift.org/mailman/listinfo/swift-dev
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