create mode 100644 test/cases/compile_errors/assigning_to_struct_or_union_fields_that_are_not_optionals_with_a_function_that_returns_an_optional.zig
 create mode 100644 test/cases/compile_errors/issue_5618_coercion_of_optional_anyopaque_to_anyopaque_must_fail.zig
 create mode 100644 test/cases/compile_errors/regression_test_2980_base_type_u32_is_not_type_checked_properly_when_assigning_a_value_within_a_struct.zig
 create mode 100644 test/cases/compile_errors/result_location_incompatibility_mismatching_handle_is_ptr.zig
 create mode 100644 test/cases/compile_errors/result_location_incompatibility_mismatching_handle_is_ptr_generic_call.zig
 delete mode 100644 test/cases/compile_errors/stage1/obj/assigning_to_struct_or_union_fields_that_are_not_optionals_with_a_function_that_returns_an_optional.zig
 delete mode 100644 test/cases/compile_errors/stage1/obj/issue_5618_coercion_of_optional_anyopaque_to_anyopaque_must_fail.zig
 delete mode 100644 test/cases/compile_errors/stage1/obj/regression_test_2980_base_type_u32_is_not_type_checked_properly_when_assigning_a_value_within_a_struct.zig
 delete mode 100644 test/cases/compile_errors/stage1/obj/result_location_incompatibility_mismatching_handle_is_ptr.zig
 delete mode 100644 test/cases/compile_errors/stage1/obj/result_location_incompatibility_mismatching_handle_is_ptr_generic_call.zig