CMakeLists.txt                     |  16 +-
 build.zig                          |   3 +-
 doc/docgen.zig                     |   4 +-
 src-self-hosted/arg.zig            |   4 +-
 src-self-hosted/compilation.zig    |   2 +-
 src-self-hosted/decl.zig           |   2 +-
 src-self-hosted/main.zig           |   2 +-
 src-self-hosted/package.zig        |   2 +-
 src-self-hosted/stage1.zig         |   4 +-
 src/all_types.hpp                  |   2 +
 src/analyze.cpp                    |  15 +-
 src/analyze.hpp                    |   2 +
 src/codegen.cpp                    |  47 +++++-
 src/ir.cpp                         |  98 +++++++-----
 src/link.cpp                       |   6 +
 src/main.cpp                       |   9 ++
 src/zig_llvm.cpp                   |   1 +
 std/buf_map.zig                    |   4 +-
 std/buf_set.zig                    |   4 +-
 std/build.zig                      |  53 +++---
 std/fmt/parse_float.zig            |  14 +-
 std/hash_map.zig                   |   4 +-
 std/json.zig                       |   4 +-
 std/mem.zig                        |  38 ++---
 std/special/build_runner.zig       |   2 +
 std/zig/parser_test.zig            |  88 ++++++++++
 std/zig/render.zig                 |  43 +++--
 test/compile_errors.zig            |   9 ++
 test/stack_traces.zig              | 274 ++++++++++++++++++++++++++++++++
 test/stage1/behavior.zig           |   1 +
 test/stage1/behavior/async_fn.zig  |  61 +++++++
 test/stage1/behavior/bugs/2692.zig |   6 +
 test/stage1/behavior/if.zig        |  11 ++
 test/stage1/behavior/struct.zig    |  33 ++++
 test/stage1/behavior/union.zig     |  10 ++
 test/tests.zig                     | 210 ++++++++++++++++++++++++
 36 files changed, 964 insertions(+), 124 deletions(-)