[PATCH] D119209: [clang] Add cc1 option -fctor-dtor-return-this

Shu-Chun Weng via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Mon Oct 3 14:06:08 PDT 2022


scw marked an inline comment as done.
scw added inline comments.


================
Comment at: clang/include/clang/Driver/Options.td:5608
+def fctor_dtor_return_this : Flag<["-"], "fctor-dtor-return-this">,
+  HelpText<"Change the C++ ABI to returning `this` pointer from constructors "
+           "and non-deleting destructors. (No effect on Microsoft ABI.)">,
----------------
MaskRay wrote:
> If you use Itanium C++ ABI, it's clear it doesn't change Microsoft ABI.
> 
> The convention for HelpText is to omit the trailing period.
I was gonna do that but realized the change actually apply to all C++ ABIs (I changed CGCXXABI). It's just Microsoft overrides the same method I changed making it a no-op.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D119209/new/

https://reviews.llvm.org/D119209



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