> On Feb 7, 2017, at 7:30 PM, Jacob Bandes-Storch via swift-dev > <swift-dev@swift.org> wrote: > > I just learned about CaptureListExpr when working on some diagnostics. Is > there a particular reason that its member "closureBody" is an Expr* and not a > ClosureExpr*? There seems to be only one place it's built > <https://github.com/apple/swift/blob/1e46f13184d7256c991b2ba9424af9efe3cd860f/lib/Parse/ParseExpr.cpp#L2425>, > and the body is always a ClosureExpr. > > I can see one minor place > <https://github.com/apple/swift/blob/1e46f13184d7256c991b2ba9424af9efe3cd860f/lib/AST/ASTWalker.cpp#L663-L665> > where it might be less convenient to have a ClosureExpr, but otherwise there > doesn't seem to be much of a reason to keep it generalized to Expr*.
Since autoclosures cannot have capture lists, I think the change you’re suggesting makes sense. Slava > > Jacob > _______________________________________________ > swift-dev mailing list > swift-dev@swift.org > https://lists.swift.org/mailman/listinfo/swift-dev
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