Egor Zhdan ba8ba57c77 [cxx-interop] Layout reference types that use tail padding of their bases correctly ...

This is a follow-up to d3e43bbe which resolved the issue for value types, but not for foreign reference types.

This change teaches IRGen that a base type of a C++ type might occupy less memory than its `sizeof`, specifically, it might only use `dsize` amount of memory.

rdar://147527755

2025-03-27 16:03:51 +00:00

15 KiB

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