Frederick Kellison-Linn 71697c37ca Allow implicit self in escaping closures when self usage is unlikely to cause cycle (#23934) ...

* WIP implementation

* Cleanup implementation

* Install backedge rather than storing array reference

* Add diagnostics

* Add missing parameter to ResultFinderForTypeContext constructor

* Fix tests for correct fix-it language

* Change to solution without backedge, change lookup behavior

* Improve diagnostics for weak captures and captures under different names

* Remove ghosts of implementations past

* Address review comments

* Reorder member variable initialization

* Fix typos

* Exclude value types from explicit self requirements

* Add tests

* Add implementation for AST lookup

* Add tests

* Begin addressing review comments

* Re-enable AST scope lookup

* Add fixme

* Pull fix-its into a separate function

* Remove capturedSelfContext tracking from type property initializers

* Add const specifiers to arguments

* Address review comments

* Fix string literals

* Refactor implicit self diagnostics

* Add comment

* Remove trailing whitespace

* Add tests for capture list across multiple lines

* Add additional test

* Fix typo

* Remove use of ?: to fix linux build

* Remove second use of ?:

* Rework logic for finding nested self contexts

2019-12-20 02:38:41 +00:00

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