Michael Gottesman 88729b9e34 [sending] Make {Transferring,Sending}ArgsAndResults a LANGUAGE_FEATURE instead of an UPCOMING_FEATURE. ...

TLDR: This makes it so that we always can parse sending/transferring but changes
the semantic language effects to be keyed on RegionBasedIsolation instead.

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The key thing that makes this all work is that I changed all of the "special"
semantic changes originally triggered on *ArgsAndResults to now be triggered
based on RegionBasedIsolation being enabled. This makes a lot of sense since we
want these semantic changes specifically to be combined with the checkers that
RegionBasedIsolation turns on. As a result, even though this causes these two
features to always be enabled, we just parse it but we do not use it for
anything semantically.

rdar://128961672

2024-06-01 23:25:16 -07:00

2.2 KiB

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