doc/langref.html.in  | 31 +++++++++++----
 src/all_types.hpp    |  9 +++++
 src/codegen.cpp      |  2 +
 src/ir.cpp           | 68 ++++++++++++++++++++++++++++----
 src/ir_print.cpp     | 11 ++++++
 test/cases/error.zig |  4 +-
 6 files changed, 109 insertions(+), 16 deletions(-)