src/Sema.zig                                               | 18 ++++++++++-----
 test/cases/compile_errors/add_on_undefined_value.zig       | 20 ++++++++++++++---
 test/cases/compile_errors/add_sat_on_undefined_value.zig   | 31 ++++++++++++++++++++++++++
 test/cases/compile_errors/add_wrap_on_undefined_value.zig  | 31 ++++++++++++++++++++++++++
 test/cases/compile_errors/mult_on_undefined_value.zig      | 34 +++++++++++++++++++++++++---
 test/cases/compile_errors/mult_sat_on_undefined_value.zig  | 38 ++++++++++++++++++++++++++++++++
 test/cases/compile_errors/mult_wrap_on_undefined_value.zig | 38 ++++++++++++++++++++++++++++++++
 test/cases/compile_errors/sub_on_undefined_value.zig       | 16 +++++++++++---
 test/cases/compile_errors/sub_sat_on_undefined_value.zig   | 25 +++++++++++++++++++++
 test/cases/compile_errors/sub_wrap_on_undefined_value.zig  | 25 +++++++++++++++++++++
 10 files changed, 261 insertions(+), 15 deletions(-)