11     while let Some(mut unit) = filter.read_unit()? {  in build_dependencies()
12         build_die_dependencies(&mut unit, at)?;  in build_dependencies()
21     let unit = die.read_unit;  in has_valid_code_range()  localVariable
26                     read::AttributeValue::RangeListsRef(val) => unit.ranges_offset_from_raw(val),  in has_valid_code_range()
27                     read::AttributeValue::DebugRngListsIndex(index) => unit.ranges_offset(index)?,  in has_valid_code_range()
37                 let mut it = unit.raw_ranges(offset)?;  in has_valid_code_range()
58                             let addr = unit.address(begin)?;  in has_valid_code_range()
67                             let addr = unit.address(addr)?;  in has_valid_code_range()
78                     let a = unit.address(i)?;  in has_valid_code_range()
89     unit: &mut write::FilterUnit<'_, Reader<'_>>,  in build_die_dependencies()
92     let mut die = write::FilterUnitEntry::null(unit.read_unit);  in build_die_dependencies()
93     while unit.read_entry(&mut die)? {  in build_die_dependencies()
95             unit.require_entry(die.offset);  in build_die_dependencies()