Judgment check_trait_impl
judgment_fn! {
pub(super) fn check_trait_impl(
program: Program,
trait_impl: TraitImpl,
crate_id: CrateId,
) => () {
/* rules omitted */
}
}Source: crates/formality-rust/src/check/impls.rs:14
The number on each rule’s conclusion is positive coverage; the number on each premise is negative coverage. Click a number to browse the tests.
check_trait_impl| Line | Coverage | Source |
|---|---|---|
| 22 | N/A | (let TraitImpl { binder, safety: _ } = &trait_impl) |
| 23 | ✗ | (scope(enter_universally(Env::default(), binder) => (env, TraitImplBoundData { trait_id, self_ty, trait_parameters, where_clauses, impl_items })) with() (let trait_ref = trait_id.with(self_ty, trait_parameters)) (super::where_clauses::prove_where_clauses_well_formed(program, env, where_clauses, where_clauses) => ()) (super::prove_goal(program, env, where_clauses, AtomicPredicate::is_implemented(trait_ref)) => ()) (super::prove_not_goal(program, env, where_clauses, AtomicPredicate::not_implemented(trait_ref)) => ()) (let trait_decl = program.program().trait_named(&trait_ref.trait_id)?) (let TraitBoundData { where_clauses: _, trait_items } = trait_decl.binder.instantiate_with(&trait_ref.parameters)?) (check_safety_matches(&trait_decl, &trait_impl) => ()) (check_duplicate_impl_items(impl_items) => ()) (for_all(impl_item in impl_items) (check_trait_impl_item(program, env, where_clauses, trait_items, impl_item, crate_id) => ())) (check_all_required_items_present(trait_items, impl_items) => ())) |
| ──────── ("check_trait_impl") | ||
| 41 | 210 | (check_trait_impl(program, trait_impl, crate_id) => ()) |