Method stack_index

crates/vm/src/frame.rs:345–350

(&self, idx: usize)

    /// Get a reference to a stack slot by index from the bottom.
    #[inline(always)]
    fn stack_index(&self, idx: usize) -> &Option<PyStackRef> {
        debug_assert!(idx < self.stack_top as usize);
        let data = self.data_as_slice();
        let raw_idx = self.nlocalsplus as usize + idx;
        unsafe { &*(data.as_ptr().add(raw_idx) as *const Option<PyStackRef>) }
    }

    /// Get a mutable reference to a stack slot by index from the bottom.
    #[inline(always)]