Format locals according to their type

[bjorn3]

• DW_TAG_base_type (unused by rust)
  • DW_ATE_address
  • DW_ATE_boolean
  • DW_ATE_complex_float (unused by rust)
  • DW_ATE_float
  • DW_ATE_signed
  • DW_ATE_signed_char (unused by rust)
  • DW_ATE_unsigned
  • DW_ATE_unsigned_char (unused by rust)
  • DW_ATE_imaginary_float (unused by rust)
  • DW_ATE_packed_decimal (unused by rust)
  • DW_ATE_numeric_string (unused by rust)
  • DW_ATE_edited (unused by rust)
  • DW_ATE_signed_fixed (unused by rust)
  • DW_ATE_unsigned_fixed (unused by rust)
  • DW_ATE_decimal_float (unused by rust)
  • DW_ATE_UTF
  • DW_ATE_UCS (unused by rust)
  • DW_ATE_ASCII (unused by rust)
  • DW_ATE_lo_user..DW_ATE_hi_user (vendor extensions)
• DW_TAG_atomic_type (unused by rust)
• DW_TAG_const_type
• DW_TAG_immutable_type (unused by rust)
• DW_TAG_packed_type (unused by rust)
• DW_TAG_pointer_type
• DW_TAG_reference_type (unused by rust)
• DW_TAG_restrict_type (unused by rust)
• DW_TAG_rvalue_reference_type (unused by rust)
• DW_TAG_shared_type (unused by rust)
• DW_TAG_volatile_type (unused by rust)
• DW_TAG_typedef (unused by rust)
• DW_TAG_array_type (unused by rust)
• DW_TAG_coarray_type (unused by rust)
• DW_TAG_structure_type (has DW_TAG_member and/or DW_TAG_variant_part entries)
• DW_TAG_union_type (has DW_TAG_member entries)
• DW_TAG_class_type (has DW_TAG_member entries)
• DW_TAG_interface_type (unused by rust)
• DW_TAG_enumeration_type (has DW_TAG_enumerator entries)
• DW_TAG_string_type (unused by rust)
• DW_TAG_set_type (unused by rust)
• DW_TAG_file_type (unused by rust)
• DW_TAG_dynamic_type (unused by rust)
• DW_TAG_template_alias (unused by rust)
• DST's
  • [T]
  • str
  • dyn Trait
  • struct A<T: ?Sized>(..., T);
    • CStr
    • OsStr
• libstd types
  • Box<T>
  • Vec<T>
  • String
  • CString
  • PathBuf
  • BTreeMap
  • HashMap