[PATCH] D152495: [Clang][SemaCXX] Add unused warning for variables declared in condition expressions

[Takuya Shimizu via Phabricator via cfe-commits]

hazohelet updated this revision to Diff 538591.
hazohelet marked 5 inline comments as done.
hazohelet added a comment.

- Stop marking condition variable declarations as unused and diagnose all `VarDecl` that is marked used but not referenced
- Added test not to warn when the declaration is not aggregate type
- NFC changes (comments, typo)


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D152495/new/

https://reviews.llvm.org/D152495

Files:
  clang/docs/ReleaseNotes.rst
  clang/lib/Sema/SemaDecl.cpp
  clang/lib/Sema/SemaExprCXX.cpp
  clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
  clang/test/SemaCXX/warn-unused-variables.cpp

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