#[test]pubfnhappy(){// to update the tests "*.expanded.rs" fixtures, first
// delete them and then run cargo test to regenerate them
macrotest::expand("tests/happy/*.test.rs");}#[test]fnunhappy(){// to update the tests "*.stderr" fixtures, set
// env TRYBUILD=overwrite and then run cargo test
let test_runner =trybuild::TestCases::new();
test_runner.compile_fail("tests/unhappy/*.test.rs");}