lib/std/pdb.zig          |   4 +-
 src/Module.zig           |   1 +
 src/Sema.zig             |  49 ++++++++++++--
 test/behavior/struct.zig |  77 ++++++++++++++++++++++
 test/behavior/union.zig  | 109 ++++++++++++++++++++++++++++++++
 5 files changed, 231 insertions(+), 9 deletions(-)