Function extern_spec_Formatter_debug_tuple_field3_finish 

pub fn extern_spec_Formatter_debug_tuple_field3_finish<'a, 'b>(
    self_: &'b mut Formatter<'a>,
    name: &str,
    value1: &dyn Debug,
    value2: &dyn Debug,
    value3: &dyn Debug,
) -> Result

extern spec for Formatter<'a>::debug_tuple_field3_finish

This is not a real function: its only use is for documentation.