Function enter_loop

src/completion/variable/forward_walk.rs:2144–2150

Increment the loop depth counter and return the new depth.

()

/// Increment the loop depth counter and return the new depth.
fn enter_loop() -> u32 {
    LOOP_DEPTH.with(|c| {
        let v = c.get() + 1;
        c.set(v);
        v
    })
}

/// Decrement the loop depth counter.
fn leave_loop(depth: u32) {