src/Sema.zig                      |  70 +++++++++++++-
 test/behavior.zig                 |   4 +-
 test/behavior/optional.zig        | 163 ++++++++++++++++++++++++++++++++
 test/behavior/optional_llvm.zig   |  27 ------
 test/behavior/optional_stage1.zig | 108 ---------------------
 5 files changed, 232 insertions(+), 140 deletions(-)