[PATCH] D44883: [Sema] Extend -Wself-assign with -Wself-assign-overloaded to warn on overloaded self-assignment (classes)

[Roman Lebedev via Phabricator via cfe-commits]

lebedev.ri updated this revision to Diff 139788.
lebedev.ri marked 3 inline comments as done.
lebedev.ri added a comment.

- Also warn on `BO_DivAssign`, `BO_SubAssign`, `BO_XorAssign`.
- Add releasenotes entry.


Repository:
  rC Clang

https://reviews.llvm.org/D44883

Files:
  docs/ReleaseNotes.rst
  include/clang/Basic/DiagnosticGroups.td
  include/clang/Basic/DiagnosticSemaKinds.td
  lib/Sema/SemaExpr.cpp
  test/SemaCXX/warn-self-assign-builtin.cpp
  test/SemaCXX/warn-self-assign-overloaded.cpp
  test/SemaCXX/warn-self-assign.cpp

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