src/AstGen.zig                                                                       |  33 ++++--
 src/Autodoc.zig                                                                      |   2 +-
 src/Compilation.zig                                                                  |  36 +++----
 src/Sema.zig                                                                         | 173 +++++++++++++++++++++++++-------
 src/Zir.zig                                                                          |  15 +--
 src/codegen/llvm.zig                                                                 | 131 +++++++++++++++++++++++-
 src/link.zig                                                                         |   7 +-
 src/mingw.zig                                                                        |   8 +-
 src/print_zir.zig                                                                    |  11 +-
 src/target.zig                                                                       | 108 ++------------------
 test/behavior/call.zig                                                               |  68 +++++++++++++
 test/behavior/union.zig                                                              |  28 ++++++
 test/cases/compile_errors/invalid_tail_call.zig                                      |  12 +++
 test/cases/compile_errors/non-comptime-parameter-used-as-array-size.zig              |  16 +++
 test/cases/compile_errors/runtime_to_comptime_num.zig                                |  31 ++++++
 test/cases/compile_errors/shifting_without_int_type_or_comptime_known.zig            |  23 +++++
 test/cases/compile_errors/stage1/obj/shifting_without_int_type_or_comptime_known.zig |   9 --
 test/cases/taill_call_noreturn.zig                                                   |  18 ++++
 18 files changed, 528 insertions(+), 201 deletions(-)