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Negative coverage: borrow_check_statement / if / premise borrow_check_block(env, assumptions, state, then_block, places_live_on_exit) => then_state

Premise at line 222. Observed failure causes: failed_judgment.

if
LineCoverageSource
212✗(borrow_check_expr_has_ty(
env,
assumptions,
state,
condition,
Ty::bool(),
Either(then_block, &else_block.block).live_before(env, &state, places_live_on_exit),
) => state)
2222(borrow_check_block(env, assumptions, state, then_block, places_live_on_exit) => then_state)
2234(borrow_check_block(env, assumptions, state, &else_block.block, places_live_on_exit) => else_state)
226N/A(let state: FlowState = Union((then_state, else_state)).upcast())
──────── ("if")
22829(borrow_check_statement(env, assumptions, state, Stmt::If { condition, then_block, else_block }, places_live_on_exit) => (env, state))

2 tests failed proving this premise:

Source location: tests/borrowck.rs:3227 (all coverage from this test)

fn foo() -> u32 {
    exists<'r0, 'r1> {
        let a: u32 = 22_u32;
        let p: &'r0 u32 = &'r1 a;
        'l: loop {
            if true {
                a = 23_u32;
                continue 'l;
            } else {
                break 'l;
            }
        }
        return *p;
    }
}
Failed proof tree

Source location: tests/borrowck.rs:4831 (all coverage from this test)

fn use_it<'a, 'b>() -> u32 {
    exists<'r0> {
        let v: Invariant<'r0> = create_invariant::<'r0>();
        if true {
            return sink::<'a, 'r0>(v);
        } else {
            return sink::<'b, 'r0>(v);
        }
    }
}

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