Keyboard shortcuts

Press or to navigate between chapters

Press S or / to search in the book

Press ? to show this help

Press Esc to hide this help

Test non_lifetime_binder_in_enum_where_clause_fail

Source location: tests/basic_tests.rs:221

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

        trait B { }

        enum E where for<U> u32: A<U> { }
    }])
    .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.

JudgmentRulePremiseAll tests of this premise
check_all_cratescheck all prefixesfor_all(i in 0..crates.len()) (let program = cra… (line 51, blamed at line 53)not counted by the judgment view
check_cratecheck cratecheck_for_non_lifetime_binders(c) => () (line 71)6 tests

Proof trees

Failed proof tree