src/Module.zig          |  4 ++
 src/Sema.zig            | 77 ++++++++++++++++++++------------
 src/codegen/llvm.zig    | 48 +++++++++++++-------
 src/type.zig            | 44 +++++++++++++++++-
 test/behavior/error.zig | 18 ++++++++
 5 files changed, 146 insertions(+), 45 deletions(-)