src/all_types.hpp    | 10 ++--
 src/codegen.cpp      | 10 ++--
 src/ir.cpp           | 91 ++++++++++++++++++++------------
 src/ir_print.cpp     | 16 +++---
 test/cases/enum.zig  |  4 +-
 test/cases/union.zig | 33 ++++++++++++
 6 files changed, 109 insertions(+), 55 deletions(-)