Tighten CatchNode from an AbstractClosureExpr to a ClosureExpr. #70426
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Only real closures can have thrown error types, so we can use the tighter bound for closures and simplify various CatchNode operations.
DougGregor
requested review from
AnthonyLatsis,
hborla,
slavapestov and
xedin
as code owners
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@swift-ci please smoke test |
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Only real closures can have thrown error types, so we can use the tighter bound for closures and simplify various CatchNode operations.