C28304

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The latest version of this topic can be found at C28304.

warning C28304: For C++ reference-parameter <parameter_name>, an improperly placed _Notref_ operator was found applied to <token>.

The _Notref_ operator should only be used in special circumstances involving C++ reference parameters and only in system-provided macros. It must be immediately followed by a _Deref_ operator or a functional annotation.