src/Sema.zig                                  | 47 ++++++++++----------------------
 test/behavior/switch.zig                      | 19 +++++++++++++
 test/behavior/try.zig                         | 12 ++++++++
 test/cases/safety/@intCast negative to u0.zig | 22 +++++++++++++++
 test/cases/safety/@intCast positive to u0.zig | 22 +++++++++++++++
 test/cases/safety/@intCast to u0.zig          | 22 ---------------
 6 files changed, 90 insertions(+), 54 deletions(-)