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#![crate_name = "foo"]
// @has foo/fn.bar.html '//*[@class="example-wrap compile_fail"]/*[@class="tooltip"]' "ⓘ"
// @has foo/fn.bar.html '//*[@class="example-wrap ignore"]/*[@class="tooltip"]' "ⓘ"
// @has foo/fn.bar.html '//*[@class="example-wrap should_panic"]/*[@class="tooltip"]' "ⓘ"
// @has foo/fn.bar.html '//*[@title="This example runs with edition 2018"]' "ⓘ"
/// foo
///
/// ```compile_fail
/// foo();
/// ```
///
/// ```ignore (tidy)
/// goo();
/// ```
///
/// ```should_panic
/// hoo();
/// ```
///
/// ```edition2018
/// let x = 0;
/// ```
pub fn bar() -> usize { 2 }
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