Method new

crates/cranelift/src/debug/transform/address_transform.rs:246–270

(func: &'a FuncTransform, addr: WasmAddress)

impl<'a> TransformRangeStartIter<'a> {
    fn new(func: &'a FuncTransform, addr: WasmAddress) -> Self {
        let found = match func
            .lookup
            .index
            .binary_search_by(|entry| entry.0.cmp(&addr))
        {
            Ok(i) => Some(&func.lookup.index[i].1),
            Err(i) => {
                if i > 0 {
                    Some(&func.lookup.index[i - 1].1)
                } else {
                    None
                }
            }
        };
        if let Some(range_indices) = found {
            TransformRangeStartIter {
                addr,
                indices: range_indices,
                ranges: &func.lookup.ranges,
            }
        } else {
            unreachable!();
        }
    }
}

impl<'a> Iterator for TransformRangeStartIter<'a> {