Tim Kientzle

This inserts a suitably named function into the stack trace whenever a dynamic cast failure involves a NULL source or target type. Very often, crash logs include backtraces with function...

Add some progress info to make failures here easier to understand

2

Add markers to this FileCheck-based test to make failures easier to understand.

[Casting] Structs cannot conform to NSObjectProtocol

2

Casting a struct to NSObjectProtocol should always fail. This was partly fixed last year, but there was still a hole that would successfully cast an `Optional` to NSObjectProtocol because the...

Remove lldb support for Swift "MPE descriptors"

4

The RemoteMirror library used by LLDB to inspect Swift values no longer requires these MPE descriptors. As the next step in fully removing the related code, this removes the LLDB...

New reflect_Actor test

1

Make sure that Actor reflection continues to work. (This was reported as broken a little while ago, but seems to work now; I presume that means something fixed it at...

[SE-0474] Support `yielding borrow` and `yielding mutate` accessors

16

`yielding borrow` and `yielding mutate` are the final approved names for the accessors previously known as `read` and `modify` (which are themselves improvements over the earlier non-standard `_read` and `_modify`...