Adam Cmiel

### Description Crash when instantiating a block of a block typedef defined with an obj-c lightweight generic type in an interface but in a function signature outside of that interface....

[Sema] Permit dot reference with isolation change without call

9

A dot-reference of a method defined on `Self` (as well as through `self`) should be permitted to be made in a different actor isolation than the referenced function's actor isolation...

[Sema] Dig out other constructor if call is wrapped in a Dot-Call

3

Guessing this bug /feature is introduced in CSApply ExprRewriter::buildMemberRef but didn't dig deep enough to find there. If a derived class' designated initializer initializes all stored let properties before calling...

Confusing designated initializer rules

1

### Description Pretty sure we're breaking rule #1 for initializer delegation here: https://docs.swift.org/swift-book/documentation/the-swift-programming-language/initialization/#Initializer-Delegation-for-Class-Types If a derived class has a let property that's initialized before calling it's super's convenience initializer, that...