create mode 100644 test/cases/compile_errors/attempted_implicit_cast_from_const_T_to_array_len_1_T.zig
 create mode 100644 test/cases/compile_errors/cast_error_union_of_global_error_set_to_error_union_of_smaller_error_set.zig
 create mode 100644 test/cases/compile_errors/cast_global_error_set_to_error_set.zig
 create mode 100644 test/cases/compile_errors/error_note_for_function_parameter_incompatibility.zig
 create mode 100644 test/cases/compile_errors/implicit_cast_of_error_set_not_a_subset.zig
 create mode 100644 test/cases/compile_errors/implicit_casting_C_pointers_which_would_mess_up_null_semantics.zig
 create mode 100644 test/cases/compile_errors/incompatible_sentinels.zig
 create mode 100644 test/cases/compile_errors/slice_sentinel_mismatch-2.zig
 delete mode 100644 test/cases/compile_errors/stage1/obj/attempted_implicit_cast_from_const_T_to_array_len_1_T.zig
 delete mode 100644 test/cases/compile_errors/stage1/obj/cast_error_union_of_global_error_set_to_error_union_of_smaller_error_set.zig
 delete mode 100644 test/cases/compile_errors/stage1/obj/cast_global_error_set_to_error_set.zig
 delete mode 100644 test/cases/compile_errors/stage1/obj/error_note_for_function_parameter_incompatibility.zig
 delete mode 100644 test/cases/compile_errors/stage1/obj/implicit_cast_of_error_set_not_a_subset.zig
 delete mode 100644 test/cases/compile_errors/stage1/obj/implicit_casting_C_pointers_which_would_mess_up_null_semantics.zig
 delete mode 100644 test/cases/compile_errors/stage1/obj/incompatible_sentinels.zig
 delete mode 100644 test/cases/compile_errors/stage1/obj/slice_sentinel_mismatch-2.zig
 delete mode 100644 test/cases/compile_errors/stage1/obj/type_checking_function_pointers.zig
 create mode 100644 test/cases/compile_errors/type_checking_function_pointers.zig