Test not_well_formed_adt

Source location: crates/formality-rust/src/prove/test/adt_wf.rs:44

#[test]
fn not_well_formed_adt() {
    let assumptions: Wcs = Wcs::t();
    let goal: Parameter = term("X<u64>");
    prove(
        decls(),
        Env::default(),
        assumptions,
        Predicate::WellFormed(goal),
    )
    .assert_err(expect![[r#"
        crates/formality-rust/src/prove/prove_via.rs:8:1: no applicable rules for prove_via { goal: u64 = u32, via: Foo(u64), assumptions: {Foo(u64)}, env: Env { variables: [], bias: Soundness, pending: [], allow_pending_outlives: false } }

        crates/formality-rust/src/prove/prove_normalize.rs:54:1: no applicable rules for prove_normalize_via { goal: u64, via: Foo(u64), assumptions: {Foo(u64)}, env: Env { variables: [], bias: Soundness, pending: [], allow_pending_outlives: false } }

        crates/formality-rust/src/prove/prove_normalize.rs:54:1: no applicable rules for prove_normalize_via { goal: u32, via: Foo(u64), assumptions: {Foo(u64)}, env: Env { variables: [], bias: Soundness, pending: [], allow_pending_outlives: false } }

        the rule "trait implied bound" at (prove_wc.rs) failed because
          expression evaluated to an empty collection: `decls.trait_invariants()`"#]]);
}

Rules proved (0)

This test records no positive coverage.

Premises failed (11)

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