Method pop_stackref_opt

crates/vm/src/frame.rs:9346–9351

(&mut self)

    /// Pop a raw stackref from the stack, returning None if the stack slot is NULL.
    #[inline]
    fn pop_stackref_opt(&mut self) -> Option<PyStackRef> {
        if self.localsplus.stack_is_empty() {
            self.fatal("tried to pop from empty stack");
        }
        self.localsplus.stack_pop()
    }

    /// Pop a raw stackref from the stack. Panics if NULL.
    #[inline]