lib/std/json.zig                                                                                                             |  6 +--
 lib/std/mem.zig                                                                                                              | 23 ++++-----
 lib/std/meta.zig                                                                                                             |  4 +-
 lib/std/os/linux.zig                                                                                                         |  2 +-
 lib/std/zig/c_translation.zig                                                                                                |  2 +-
 src/Sema.zig                                                                                                                 | 81 +++++++++++++++++++++++++-------
 test/behavior/bugs/4328.zig                                                                                                  |  2 +-
 test/behavior/cast.zig                                                                                                       |  4 +-
 test/behavior/slice.zig                                                                                                      |  3 +-
 test/behavior/struct.zig                                                                                                     |  2 +-
 test/behavior/type.zig                                                                                                       |  4 +-
 test/behavior/type_info.zig                                                                                                  |  6 +--
 test/cases/compile_errors/attempted_implicit_cast_from_const_T_to_sliceT.zig                                                 |  1 +
 test/cases/compile_errors/implicit_cast_between_C_pointer_and_Zig_pointer-bad_const-align-child.zig                          | 47 ++++++++++++++++++
 test/cases/compile_errors/implicit_cast_const_array_to_mutable_slice.zig                                                     | 26 ++++++++++
 test/cases/compile_errors/implicitly_increasing_slice_alignment.zig                                                          | 21 +++++++++
 test/cases/compile_errors/issue_5221_invalid_struct_init_type_referenced_by_typeInfo_and_passed_into_function.zig            | 16 +++++++
 test/cases/compile_errors/load_too_many_bytes_from_comptime_reinterpreted_pointer.zig                                        |  2 +-
 test/cases/compile_errors/peer_cast_then_implicit_cast_const_pointer_to_mutable_C_pointer.zig                                | 11 +++++
 test/cases/compile_errors/pointer_attributes_checked_when_coercing_pointer_to_anon_literal.zig                               | 24 ++++++++++
 test/cases/compile_errors/reading_past_end_of_pointer_casted_array.zig                                                       |  2 +-
 test/cases/compile_errors/slice_cannot_have_its_bytes_reinterpreted.zig                                                      |  2 +-
 test/cases/compile_errors/stage1/obj/implicit_cast_between_C_pointer_and_Zig_pointer-bad_const-align-child.zig               | 42 -----------------
 test/cases/compile_errors/stage1/obj/implicit_cast_const_array_to_mutable_slice.zig                                          | 12 -----
 test/cases/compile_errors/stage1/obj/implicitly_increasing_slice_alignment.zig                                               | 22 ---------
 test/cases/compile_errors/stage1/obj/issue_5221_invalid_struct_init_type_referenced_by_typeInfo_and_passed_into_function.zig | 16 -------
 test/cases/compile_errors/stage1/obj/peer_cast_then_implicit_cast_const_pointer_to_mutable_C_pointer.zig                     | 11 -----
 test/cases/compile_errors/stage1/obj/pointer_attributes_checked_when_coercing_pointer_to_anon_literal.zig                    | 24 ----------
 28 files changed, 243 insertions(+), 175 deletions(-)