[Issue 24139] 'this' corruption in extern(C++) dtor when destructing via TypeInfo_Struct

d-bugmail at puremagic.com d-bugmail at puremagic.com
Mon Sep 11 07:55:21 UTC 2023


https://issues.dlang.org/show_bug.cgi?id=24139

Dlang Bot <dlang-bot at dlang.rocks> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #2 from Dlang Bot <dlang-bot at dlang.rocks> ---
dlang/dmd pull request #15598 "[stable] Fix Issue 24139 - 'this' corruption in
extern(C++) dtor when destructing via TypeInfo_Struct" was merged into stable:

- fe46a936c9652980b2e55511542c9149f5ba93a3 by Martin Kinkelin:
  Fix Issue 24139 - 'this' corruption in extern(C++) dtor when destructing via
TypeInfo_Struct

  For the `TypeInfo_Struct.xdtor` field, the linkage of the aggregate
  itself plays no role; it's the linkage of the destructor that matters.

  A real-life example for this is DMD's own `OutBuffer`.

https://github.com/dlang/dmd/pull/15598

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