src/codegen.cpp                      |  70 +++++++++++++------
 src/ir.cpp                           |  61 +++++++++-------
 test/compile_errors.zig              |  22 ++++++
 test/standalone.zig                  |   1 +
 test/standalone/extern_ref/build.zig |  15 ++++
 test/standalone/extern_ref/main.zig  | 120 ++++++++++++++++++++++++++++++++
 test/standalone/extern_ref/obj.zig   |  27 +++++++
 test/standalone/extern_ref/types.zig |  15 ++++
 8 files changed, 284 insertions(+), 47 deletions(-)