Test exists_u_for_t
Source location: crates/formality-rust/src/prove/test/exists_constraints.rs:24
#[test]
fn exists_u_for_t() {
test_prove(decls(), term("exists<U> {} => {Foo(U)}")).assert_ok(expect!["{Constraints { env: Env { variables: [?ty_2, ?ty_1], bias: Soundness, pending: [], allow_pending_outlives: false }, known_true: true, substitution: {?ty_1 => Vec<?ty_2>} }}"]);
}Rules proved (7)
Premises failed (0)
This test records no negative coverage.
Proof trees
Proof tree
prove_predicate_list (some)prove_predicate_list.rs:28args
prove_predicate (positive impl)prove_predicate.rs:79args
scopeprove_predicate.rs:22prove_predicate_list (some)prove_predicate_list.rs:28args
prove_predicate (eq)prove_predicate.rs:116args
prove_eq (existential)prove_eq.rs:63args
prove_existential_var_eq (existential-nonvar)prove_eq.rs:96args
prove_after (prove_after)prove_after.rs:20args
prove_predicate_list (none)prove_predicate_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_predicate_list (none)prove_predicate_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_predicate_list (none)prove_predicate_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_predicate_list (none)prove_predicate_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_predicate_list (none)prove_predicate_list.rs:21args