delete mode 100644 test/cases/compile_errors/comparison_with_error_union_and_error_value.zig
 create mode 100644 test/cases/safety/switch else on corrupt enum value - one prong.zig
 create mode 100644 test/cases/safety/switch else on corrupt enum value - union.zig
 create mode 100644 test/cases/safety/switch else on corrupt enum value.zig