[Clang][NFC] Move FindCountedByField into FieldDecl (#104235)
FindCountedByField can be used in more places than CodeGen. Move it into
FieldDecl to avoid layering issues.
diff --git a/clang/include/clang/AST/Decl.h b/clang/include/clang/AST/Decl.h
index 561a9d8..6d84bd0 100644
--- a/clang/include/clang/AST/Decl.h
+++ b/clang/include/clang/AST/Decl.h
@@ -3206,6 +3206,10 @@
/// Set the C++11 in-class initializer for this member.
void setInClassInitializer(Expr *NewInit);
+ /// Find the FieldDecl specified in a FAM's "counted_by" attribute. Returns
+ /// \p nullptr if either the attribute or the field doesn't exist.
+ const FieldDecl *findCountedByField() const;
+
private:
void setLazyInClassInitializer(LazyDeclStmtPtr NewInit);
