src/AstGen.zig                                                                            |   4 +-
 src/Sema.zig                                                                              | 249 +++++++++++++++++++++++---------
 src/Zir.zig                                                                               |  18 ++-
 src/print_zir.zig                                                                         |   2 +-
 src/type.zig                                                                              |  22 +++
 test/behavior.zig                                                                         |   1 +
 test/behavior/bugs/12890.zig                                                              |  18 +++
 test/behavior/error.zig                                                                   |   2 +-
 test/behavior/eval.zig                                                                    |  14 ++
 test/behavior/inline_switch.zig                                                           |  13 ++
 test/behavior/pointers.zig                                                                |  11 ++
 test/behavior/sizeof_and_typeof.zig                                                       |   4 +
 test/cases/compile_errors/accessing_runtime_paramter_outside_function_scope.zig           |  12 ++
 test/cases/compile_errors/fieldParentPtr_on_comptime_field.zig                            |  16 ++
 test/cases/compile_errors/generic_funciton_instantiation_inherits_parent_branch_quota.zig |  30 ++++
 test/cases/compile_errors/non_void_error_union_payload_ignored.zig                        |  25 ++++
 test/cases/compile_errors/old_fn_ptr_in_extern_context.zig                                |  20 +++
 test/cases/compile_errors/sema_src_used_after_inline_call.zig                             |  26 ++++
 test/cases/compile_errors/stage1/obj/runtime_value_in_switch_prong.zig                    |  14 ++
 19 files changed, 424 insertions(+), 77 deletions(-)