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 delete mode 100644 test/cases/compile_errors/enum_with_0_fields.zig
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 delete mode 100644 test/cases/compile_errors/reify_type_for_union_with_zero_fields.zig
 delete mode 100644 test/cases/compile_errors/union_fields_with_value_assignments.zig
 delete mode 100644 test/cases/compile_errors/union_with_0_fields.zig
 delete mode 100644 test/cases/compile_errors/using_invalid_types_in_function_call_raises_an_error.zig