bool unused_function:1; /**< Warn whenever a static function is declared but not defined or a non-inline static function is unused */
bool unused_label:1; /**< Warn whenever a label is declared but not used */
bool unused_parameter:1; /**< Warn whenever a function parameter is unused aside from its declaration */
bool unused_value:1; /**< Warn whenever a statement computes a result that is explicitly not used */
bool unused_variable:1; /**< Warn whenever a local variable or non-constant static variable is unused aside from its declaration */
bool unused_function:1; /**< Warn whenever a static function is declared but not defined or a non-inline static function is unused */
bool unused_label:1; /**< Warn whenever a label is declared but not used */
bool unused_parameter:1; /**< Warn whenever a function parameter is unused aside from its declaration */
bool unused_value:1; /**< Warn whenever a statement computes a result that is explicitly not used */
bool unused_variable:1; /**< Warn whenever a local variable or non-constant static variable is unused aside from its declaration */