[all-commits] [llvm/llvm-project] bc3b44: [clang] Fix sema on ObjCLifetime conversion (#178524)

[Peter Rong via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: bc3b4462f06b988d2f5b5dec997a3bc9fcf518b6
      https://github.com/llvm/llvm-project/commit/bc3b4462f06b988d2f5b5dec997a3bc9fcf518b6
  Author: Peter Rong <peterrong96 at gmail.com>
  Date:   2026-02-10 (Tue, 10 Feb 2026)

  Changed paths:
    M clang/docs/ReleaseNotes.rst
    M clang/lib/Sema/SemaInit.cpp
    A clang/test/CodeGenObjCXX/arc-lifetime-rvalue-ref-binding.mm
    A clang/test/SemaObjCXX/arc-lifetime-rvalue-ref-binding.mm

  Log Message:
  -----------
  [clang] Fix sema on ObjCLifetime conversion (#178524)

Clang can't handle objc lifetime correctly when casting 
We reuse the approach similar to lifetime: First remove it before the
conversion, then add it back.

Add a test 

Fixes https://github.com/llvm/llvm-project/issues/177478



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