fn inc_next_span_id()

in src/trace/trace_context.rs [242:246]

• 5 lines of code
• 1 McCabe index (conditional complexity)

    fn inc_next_span_id(&mut self) -> i32 {
        let span_id = self.next_span_id;
        self.next_span_id += 1;
        span_id
    }