Test u32_not_u32_impls

Source location: tests/coherence_overlap.rs:129

#[test]
fn u32_not_u32_impls() {
    FormalityTest::new(crates![crate core {
                trait Foo {}
                impl Foo for u32 {}
                impl !Foo for u32 {}
            }]).err(expect_test::expect![[r#"
            failed at (proven_set.rs) because
              found an unconditionally true solution Constraints { env: Env { variables: [], bias: Completeness, pending: [], allow_pending_outlives: false }, known_true: true, substitution: {} }"#]])
}

Rules proved (0)

This test records no positive coverage.

Premises failed (4)

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