Ord and TotalOrd
Fix formatting7
 for ~fn and @fn types
add unwind information on morestack
FIX meta_section_name for macos
followup latest LLVM
 LLVM for ARM changes
update serialization tests to use new macro
match variants use 4 space indent by default
str::subslice_offset
Clarify comment
Add debug info test for vectors
Add debug info test for boxes
Add debug info for bare_fn type
Add debug info for vectors
Add debug info for boxes
comments only
Added iter_to_vec conversion fn
tests for #[packed] structs.
destructuring to reference tuples section