doc/langref.html.in             |  6 ++-
 src/ir.cpp                      | 63 +++++++++++++++++++++++---------
 test/compile_errors.zig         | 18 +++++++++
 test/stage1/behavior/switch.zig | 34 +++++++++++++++++
 4 files changed, 102 insertions(+), 19 deletions(-)