[clang] [Clang][NFC] Move FindCountedByField into FieldDecl (PR #104235)

[via cfe-commits]

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@@ -3206,6 +3206,10 @@ class FieldDecl : public DeclaratorDecl, public Mergeable<FieldDecl> {
   /// 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;
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Sirraide wrote:

nit: all of the other non-static member functions in this class seem to be camelCase, so this one should be as well (so we can have at least a semblance of consistency here ;Þ)

https://github.com/llvm/llvm-project/pull/104235