Test basic_where_clauses_without_lifetime_binders_feature_flag_fail

Source location: tests/basic_tests.rs:103

#[test]
fn basic_where_clauses_without_lifetime_binders_feature_flag_fail() {
    FormalityTest::new(crates![crate core {
        trait A<T> where T: B { }

        trait B { }

        trait WellFormed where for<T> u32: A<T> { }
    }])
    .err(expect_test::expect![[r#"
        the rule "check crate" at (mod.rs) failed because
          non lifetime binders require #![feature(non_lifetime_binders)]"#]])
}

Rules proved (0)

This test records no positive coverage.

Premises failed (2)

The last column links to the premise’s page when the judgment view counts this failure against that premise. It does not when the premise is read as infallible, or when the failure was blamed inside a multi-line premise that carries no record on its own first line.

Proof trees