lib/std/zig/AstGen.zig |  45 +++++++++-
 lib/std/zig/Zir.zig    |  25 ++++++
 src/Sema.zig           | 140 +++++++++++++++++++++++++++++++-
 src/print_zir.zig      |   5 ++
 test/behavior/cast.zig |  48 +++++++++++
 5 files changed, 256 insertions(+), 7 deletions(-)