libabigail/tests/data/test-diff-dwarf/test6-v1.cc

struct S0
{
  int m1;
  char m12;

  S0()
    : m1(0),
      m12(0)
  {}
};

void
foo(S0&)
{}
Represent a removed+added data member at a given offset as changed * include/abg-fwd.h (get_data_member_offset): Declare new overload for decl_base_sptr. * include/abg-comparison.h (unsigned_decl_base_sptr_map) (unsigned_changed_type_or_decl_map): New typedefs. * src/abg-ir.cc (get_data_member_offset): Define new overload for decl_base_sptr. * src/abg-comparison.cc (diff_kind::subtype_change_kind): New enumerator for a change about a type or sub-type of a member of a structure/enum. (report_mem_header): Handle the new enumerator above. (class_diff::priv::{deleted_dm_by_offset_, inserted_dm_by_offset_, changed_dm_}): New data members. (class_diff::priv::subtype_changed_dm_): Renamed class_diff::priv::changed_data_members_ into this. (class_diff::priv::subtype_changed_dm): Renamed class_diff::priv::data_member_has_changed into this. Adjust. (class_diff::count_filtered_subtype_changed_dm): Renamed count_filtered_data_members into this. Adjust. (class_diff::priv::count_filtered_changed_dm): New member function. (class_diff::lookup_tables_empty): Adjust. (class_diff::ensure_lookup_tables_populated): Adjust. Detect when a data member is deleted and added back to offset N, and be prepared to present that as a change of data member at offset N. (class_diff::report): Adjust. Report data members of a given offset that have changed. * tests/data/test-diff-dwarf/test6-report.txt: New reference report for new test input. * tests/data/test-diff-dwarf/test6-v0.cc: Source code for new test input binary. * tests/data/test-diff-dwarf/test6-v0.o: New test input binary. * tests/data/test-diff-dwarf/test6-v1.cc: Source code for new test input binary. * tests/data/test-diff-dwarf/test6-v1.o: New test input binary. * tests/test-diff-dwarf.cc: Adjust to include the new test inputs above. Signed-off-by: Dodji Seketeli <dodji@redhat.com> 2014-04-11 14:52:00 +00:00			`struct S0`
			`{`
			`int m1;`
			`char m12;`

			`S0()`
			`: m1(0),`
			`m12(0)`
			`{}`
			`};`

			`void`
			`foo(S0&)`
			`{}`