[PATCH] D99896: Rework the way statement attributes are processed; NFC

[Aaron Ballman via Phabricator via cfe-commits]

aaron.ballman created this revision.
aaron.ballman added reviewers: rsmith, haberman, erichkeane.
aaron.ballman requested review of this revision.
Herald added a project: clang.

This changes our approach to processing statement attributes to be more similar to how we process declaration attributes. Namely, `ActOnAttributedStmt()` now calls `ProcessStmtAttributes()` instead of vice-versa, and there is now an interface split between building an attributed statement where you already have a list of semantic attributes and building an attributed statement with attributes from the parser.

This should make it easier to support statement attributes that are dependent on a template. In that case, you would add a `TransformFooAttr()` function in `TreeTransform.h` to perform the semantic checking (morally similar to how `Sema::InstantiateAttrs()` already works for declaration attributes) when transforming the semantic attribute at instantiation time.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D99896

Files:
  clang/include/clang/Sema/Sema.h
  clang/lib/Parse/ParseStmt.cpp
  clang/lib/Sema/SemaStmt.cpp
  clang/lib/Sema/SemaStmtAttr.cpp
  clang/lib/Sema/TreeTransform.h

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