src/Air.zig                                            | 22 ++++++++++------
 src/Sema.zig                                           | 43 ++++++++++++++++++++++----------
 test/cases/compile_errors/optional_empty_error_set.zig | 13 ++++++++++
 test/cases/safety/optional_empty_error_set.zig         | 22 ++++++++++++++++
 4 files changed, 80 insertions(+), 20 deletions(-)