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Positive coverage: borrow_check_statement / expr

expr
LineCoverageSource
23018(borrow_check_expr(
env,
assumptions,
state,
expr,
places_live_on_exit
) => (_init_ty, state))
──────── ("expr")
23836(borrow_check_statement(env, assumptions, state, Stmt::Expr { expr }, places_live_on_exit) => (env, state))

36 tests exercised this rule:

Source location: tests/borrowck.rs:128

fn foo() -> Datum {
    let x: Datum = Datum { value: 0_u32 };
    let y: Datum = x;
    x = Datum { value: 1_u32 };
    let z: Datum = x;
    return z;
}
Proof tree
… (200 of 1117 nodes shown)

Source location: tests/borrowck.rs:201

fn foo() -> u32 {
    let x: u32;
    if true {
        x = 1_u32;
    } else {
        x = 2_u32;
    }
    return x;
}
Proof tree
… (200 of 1048 nodes shown)

Source location: tests/borrowck.rs:2105

fn foo() -> i32 {
    exists<'r0, 'r1> {
        let result: i32;
        {
            let v1: i32 = 22_i32;
            let v2: &'r0 i32 = &'r1 v1;
            result = *v2;
        }
        return result;
    }
}
Proof tree
… (200 of 1486 nodes shown)

Source location: tests/borrowck.rs:2341

fn min_problem_case_4<'a>(list: &'a mut Map, list2: &'a mut Map) -> u32 {
    exists<'r0> {
        let num: &'r0 mut u32 = &mut 'r0 (*list).value;
        list = &mut 'a *list2;
        num;
        return 0_u32;
    }
}
Proof tree
… (200 of 1518 nodes shown)

Source location: tests/borrowck.rs:2474

fn foo () -> u32 {
    exists<'l_p, 'l_q, 'loan_0, 'loan_1, 'loan_2, 'loan_3> {
        let a: u32 = 0_u32;
        let b: u32 = 0_u32;
        // In Rustc, the 1-tuple is needed for some reason
        // Niko does not 100% understand, else rustc is able to
        // see that this program is safe.
        let q: &'l_q mut u32 = &mut 'loan_0 a;
        let p: &'l_p mut u32 = &mut 'loan_1 a;
        if true {
            p = &mut 'loan_1 a;
            q = &mut 'loan_2 b;
        } else {
            p = &mut 'loan_3 b;
        }
        *q = 1_u32;
        return *p;
    }
}
Proof tree
… (200 of 2142 nodes shown)

Source location: tests/borrowck.rs:3027

fn bar() -> u32 {
    exists<'r0, 'r1> {
        let v: u32 = 1_u32;
        let p: &'r0 u32 = &'r1 v;
        foo(0_u32);
        return *p;
    }
}
Proof tree
… (200 of 1451 nodes shown)

Source location: tests/borrowck.rs:3081

fn foo() -> u32 {
    exists<'r0, 'r1, 'r2, 'r3> {
        let p: Point = Point { x: 0_u32, y: 0_u32 };
        let b1: &'r0 mut u32 = &mut 'r1 p.x;
        let b2: &'r2 mut u32 = &mut 'r3 p.y;
        *b1 = 1_u32;
        *b2 = 2_u32;
        return 0_u32;
    }
}
Proof tree
… (200 of 1669 nodes shown)

Source location: tests/borrowck.rs:3378

fn foo() -> u32 {
    exists<'r0, 'r1, 'r2> {
        let x: u32 = 22_u32;
        let p: &'r1 u32 = &'r0 x;
        let q: &'r2 u32 = p;
        x = 1_u32;
        return 0_u32;
    }
}
Proof tree
… (200 of 1280 nodes shown)

Source location: tests/borrowck.rs:3540

fn foo<'a, 'b>(p: &'a mut u32) -> u32 where 'a: 'b {
    let q: &'b mut u32 = &mut 'b *p;
    q;
    return 0 _ u32;
}
Proof tree
… (200 of 1154 nodes shown)

Source location: tests/borrowck.rs:3683

#[test]
fn issue_63908_remove_last_node_recursive() {
    // [nll]: rustc passes.
    FormalityTest::new(feature_gate_program(
        NLL_GATE,
        ISSUE_63908_REMOVE_LAST_NODE_RECURSIVE,
    ))
    .skip_execute()
    .ok();

    // [polonius]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_63908_REMOVE_LAST_NODE_RECURSIVE,
    ))
    .skip_execute()
    .ok();

    // [legacy]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_63908_REMOVE_LAST_NODE_RECURSIVE,
    ))
    .skip_execute()
    .ok();
}
Proof tree
… (200 of 1735 nodes shown)

Source location: tests/borrowck.rs:3691

#[test]
fn issue_63908_remove_last_node_recursive() {
    // [nll]: rustc passes.
    FormalityTest::new(feature_gate_program(
        NLL_GATE,
        ISSUE_63908_REMOVE_LAST_NODE_RECURSIVE,
    ))
    .skip_execute()
    .ok();

    // [polonius]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_63908_REMOVE_LAST_NODE_RECURSIVE,
    ))
    .skip_execute()
    .ok();

    // [legacy]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_63908_REMOVE_LAST_NODE_RECURSIVE,
    ))
    .skip_execute()
    .ok();
}

Proof trees omitted for the remaining 26 tests.

Source location: tests/borrowck.rs:3699

#[test]
fn issue_63908_remove_last_node_recursive() {
    // [nll]: rustc passes.
    FormalityTest::new(feature_gate_program(
        NLL_GATE,
        ISSUE_63908_REMOVE_LAST_NODE_RECURSIVE,
    ))
    .skip_execute()
    .ok();

    // [polonius]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_63908_REMOVE_LAST_NODE_RECURSIVE,
    ))
    .skip_execute()
    .ok();

    // [legacy]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_63908_REMOVE_LAST_NODE_RECURSIVE,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/borrowck.rs:3801

#[test]
fn issue_63908_remove_last_node_iterative() {
    FormalityTest::new(feature_gate_program(
        NLL_GATE,
        ISSUE_63908_REMOVE_LAST_NODE_ITERATIVE,
    ))
    .skip_execute()
    .err(expect_test::expect![[r#"
        the rule "borrow of disjoint places" at (nll.rs) failed because
          condition evaluated to false: `place_disjoint_from_place(&loan.place, &access.place)`
            &loan.place = *(cursor : &?lt_2 mut List) : <&?lt_2 mut List as Derefable>::Target
            &access.place = *(cursor : &?lt_2 mut List) : <&?lt_2 mut List as Derefable>::Target

        the rule "loan_cannot_outlive" at (nll.rs) failed because
          condition evaluated to false: `!outlived_by_loan.contains(&lifetime.upcast())`
            outlived_by_loan = {?lt_2, ?lt_3}
            &lifetime.upcast() = ?lt_2

        the rule "write-indirect" at (nll.rs) failed because
          pattern `TypedPlaceExpressionData::Deref(place_loaned_ref)` did not match value `cursor`

        the rule "write-indirect" at (nll.rs) failed because
          condition evaluated to false: `place_accessed.is_prefix_of(place_loaned_ref)`
            place_accessed = *(cursor : &?lt_2 mut List) : <&?lt_2 mut List as Derefable>::Target
            place_loaned_ref = cursor : &?lt_2 mut List"#]]);

    // [polonius]: rustc errors here (known-bug #63908), same as [nll].
    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_63908_REMOVE_LAST_NODE_ITERATIVE,
    ))
    .skip_execute()
    .err(expect_test::expect![[r#"
        the rule "borrow of disjoint places" at (nll.rs) failed because
          condition evaluated to false: `place_disjoint_from_place(&loan.place, &access.place)`
            &loan.place = *(cursor : &?lt_2 mut List) : <&?lt_2 mut List as Derefable>::Target
            &access.place = *(cursor : &?lt_2 mut List) : <&?lt_2 mut List as Derefable>::Target

        the rule "loan_cannot_outlive" at (nll.rs) failed because
          condition evaluated to false: `!outlived_by_loan.contains(&lifetime.upcast())`
            outlived_by_loan = {?lt_2, ?lt_3}
            &lifetime.upcast() = ?lt_2

        the rule "write-indirect" at (nll.rs) failed because
          pattern `TypedPlaceExpressionData::Deref(place_loaned_ref)` did not match value `cursor`

        the rule "write-indirect" at (nll.rs) failed because
          condition evaluated to false: `place_accessed.is_prefix_of(place_loaned_ref)`
            place_accessed = *(cursor : &?lt_2 mut List) : <&?lt_2 mut List as Derefable>::Target
            place_loaned_ref = cursor : &?lt_2 mut List"#]]);

    // [legacy]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_63908_REMOVE_LAST_NODE_ITERATIVE,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/borrowck.rs:3849

#[test]
fn issue_57165_no_control_flow() {
    // [nll]: rustc passes.
    FormalityTest::new(feature_gate_program(NLL_GATE, ISSUE_57165_NO_CONTROL_FLOW))
        .skip_execute()
        .ok();

    // [polonius]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_57165_NO_CONTROL_FLOW,
    ))
    .skip_execute()
    .ok();

    // [legacy]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_57165_NO_CONTROL_FLOW,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/borrowck.rs:3857

#[test]
fn issue_57165_no_control_flow() {
    // [nll]: rustc passes.
    FormalityTest::new(feature_gate_program(NLL_GATE, ISSUE_57165_NO_CONTROL_FLOW))
        .skip_execute()
        .ok();

    // [polonius]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_57165_NO_CONTROL_FLOW,
    ))
    .skip_execute()
    .ok();

    // [legacy]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_57165_NO_CONTROL_FLOW,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/borrowck.rs:3865

#[test]
fn issue_57165_no_control_flow() {
    // [nll]: rustc passes.
    FormalityTest::new(feature_gate_program(NLL_GATE, ISSUE_57165_NO_CONTROL_FLOW))
        .skip_execute()
        .ok();

    // [polonius]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_57165_NO_CONTROL_FLOW,
    ))
    .skip_execute()
    .ok();

    // [legacy]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_57165_NO_CONTROL_FLOW,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/borrowck.rs:4011

#[test]
fn issue_57165_conditional() {
    FormalityTest::new(feature_gate_program(NLL_GATE, ISSUE_57165_CONDITIONAL))
        .skip_execute()
        .err(expect_test::expect![[r#"
            the rule "fixed-point" at (nll.rs) failed because
              condition evaluated to false: `state0 == state1`
                state0 = flow_state([scope(none, None, {}, None, [], []), scope(none, None, {}, None, [], []), scope(some(U(4)), None, {}, None, [(b, X), (p, &?lt_1 mut X)], [b : X, p : &?lt_1 mut X]), scope(some(U(4)), Some('l), {}, Some({* p}), [], [])], point_flow_state({pending_outlives(?lt_2, ?lt_1)}, {loan(?lt_2, b : X, mut)}, {}), {}, {}, {pending_outlives(?lt_2, ?lt_1)})
                state1 = flow_state([scope(none, None, {}, None, [], []), scope(none, None, {}, None, [], []), scope(some(U(4)), None, {}, None, [(b, X), (p, &?lt_1 mut X)], [b : X, p : &?lt_1 mut X]), scope(some(U(4)), Some('l), {}, Some({* p}), [], [])], point_flow_state({pending_outlives(?lt_1, ?lt_3), pending_outlives(?lt_2, ?lt_1), pending_outlives(?lt_3, ?lt_4), pending_outlives(?lt_4, ?lt_1)}, {loan(?lt_2, b : X, mut), loan(?lt_3, *(p : &?lt_1 mut X) : <&?lt_1 mut X as Derefable>::Target, mut)}, {}), {labeled_flow_state('l, point_flow_state({pending_outlives(?lt_1, ?lt_3), pending_outlives(?lt_2, ?lt_1)}, {loan(?lt_2, b : X, mut), loan(?lt_3, *(p : &?lt_1 mut X) : <&?lt_1 mut X as Derefable>::Target, mut)}, {}))}, {}, {pending_outlives(?lt_1, ?lt_3), pending_outlives(?lt_2, ?lt_1), pending_outlives(?lt_3, ?lt_4), pending_outlives(?lt_4, ?lt_1)})

            the rule "borrow of disjoint places" at (nll.rs) failed because
              condition evaluated to false: `place_disjoint_from_place(&loan.place, &access.place)`
                &loan.place = *(p : &?lt_1 mut X) : <&?lt_1 mut X as Derefable>::Target
                &access.place = *(p : &?lt_1 mut X) : <&?lt_1 mut X as Derefable>::Target

            the rule "loan_cannot_outlive" at (nll.rs) failed because
              condition evaluated to false: `!outlived_by_loan.contains(&lifetime.upcast())`
                outlived_by_loan = {?lt_1, ?lt_3, ?lt_4}
                &lifetime.upcast() = ?lt_1

            the rule "write-indirect" at (nll.rs) failed because
              pattern `TypedPlaceExpressionData::Deref(place_loaned_ref)` did not match value `p`

            the rule "write-indirect" at (nll.rs) failed because
              condition evaluated to false: `place_accessed.is_prefix_of(place_loaned_ref)`
                place_accessed = *(p : &?lt_1 mut X) : <&?lt_1 mut X as Derefable>::Target
                place_loaned_ref = p : &?lt_1 mut X

            the rule "borrow of disjoint places" at (nll.rs) failed because
              condition evaluated to false: `place_disjoint_from_place(&loan.place, &access.place)`
                &loan.place = *(p : &?lt_1 mut X) : <&?lt_1 mut X as Derefable>::Target
                &access.place = *(p : &?lt_1 mut X) : <&?lt_1 mut X as Derefable>::Target

            the rule "loan_cannot_outlive" at (nll.rs) failed because
              condition evaluated to false: `!outlived_by_loan.contains(&lifetime.upcast())`
                outlived_by_loan = {?lt_1, ?lt_3, ?lt_4}
                &lifetime.upcast() = ?lt_1

            the rule "write-indirect" at (nll.rs) failed because
              pattern `TypedPlaceExpressionData::Deref(place_loaned_ref)` did not match value `p`

            the rule "write-indirect" at (nll.rs) failed because
              condition evaluated to false: `place_accessed.is_prefix_of(place_loaned_ref)`
                place_accessed = *(p : &?lt_1 mut X) : <&?lt_1 mut X as Derefable>::Target
                place_loaned_ref = p : &?lt_1 mut X"#]]);

    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_57165_CONDITIONAL,
    ))
    .skip_execute()
    .err(expect_test::expect![[r#"
        the rule "fixed-point" at (nll.rs) failed because
          condition evaluated to false: `state0 == state1`
            state0 = flow_state([scope(none, None, {}, None, [], []), scope(none, None, {}, None, [], []), scope(some(U(4)), None, {}, None, [(b, X), (p, &?lt_1 mut X)], [b : X, p : &?lt_1 mut X]), scope(some(U(4)), Some('l), {}, Some({* p}), [], [])], point_flow_state({pending_outlives(?lt_2, ?lt_1)}, {loan(?lt_2, b : X, mut)}, {}), {}, {}, {pending_outlives(?lt_2, ?lt_1)})
            state1 = flow_state([scope(none, None, {}, None, [], []), scope(none, None, {}, None, [], []), scope(some(U(4)), None, {}, None, [(b, X), (p, &?lt_1 mut X)], [b : X, p : &?lt_1 mut X]), scope(some(U(4)), Some('l), {}, Some({* p}), [], [])], point_flow_state({pending_outlives(?lt_1, ?lt_3), pending_outlives(?lt_2, ?lt_1), pending_outlives(?lt_3, ?lt_4), pending_outlives(?lt_4, ?lt_1)}, {loan(?lt_2, b : X, mut), loan(?lt_3, *(p : &?lt_1 mut X) : <&?lt_1 mut X as Derefable>::Target, mut)}, {}), {labeled_flow_state('l, point_flow_state({pending_outlives(?lt_1, ?lt_3), pending_outlives(?lt_2, ?lt_1)}, {loan(?lt_2, b : X, mut), loan(?lt_3, *(p : &?lt_1 mut X) : <&?lt_1 mut X as Derefable>::Target, mut)}, {}))}, {}, {pending_outlives(?lt_1, ?lt_3), pending_outlives(?lt_2, ?lt_1), pending_outlives(?lt_3, ?lt_4), pending_outlives(?lt_4, ?lt_1)})

        the rule "borrow of disjoint places" at (nll.rs) failed because
          condition evaluated to false: `place_disjoint_from_place(&loan.place, &access.place)`
            &loan.place = *(p : &?lt_1 mut X) : <&?lt_1 mut X as Derefable>::Target
            &access.place = *(p : &?lt_1 mut X) : <&?lt_1 mut X as Derefable>::Target

        the rule "loan_cannot_outlive" at (nll.rs) failed because
          condition evaluated to false: `!outlived_by_loan.contains(&lifetime.upcast())`
            outlived_by_loan = {?lt_1, ?lt_3, ?lt_4}
            &lifetime.upcast() = ?lt_1

        the rule "write-indirect" at (nll.rs) failed because
          pattern `TypedPlaceExpressionData::Deref(place_loaned_ref)` did not match value `p`

        the rule "write-indirect" at (nll.rs) failed because
          condition evaluated to false: `place_accessed.is_prefix_of(place_loaned_ref)`
            place_accessed = *(p : &?lt_1 mut X) : <&?lt_1 mut X as Derefable>::Target
            place_loaned_ref = p : &?lt_1 mut X

        the rule "borrow of disjoint places" at (nll.rs) failed because
          condition evaluated to false: `place_disjoint_from_place(&loan.place, &access.place)`
            &loan.place = *(p : &?lt_1 mut X) : <&?lt_1 mut X as Derefable>::Target
            &access.place = *(p : &?lt_1 mut X) : <&?lt_1 mut X as Derefable>::Target

        the rule "loan_cannot_outlive" at (nll.rs) failed because
          condition evaluated to false: `!outlived_by_loan.contains(&lifetime.upcast())`
            outlived_by_loan = {?lt_1, ?lt_3, ?lt_4}
            &lifetime.upcast() = ?lt_1

        the rule "write-indirect" at (nll.rs) failed because
          pattern `TypedPlaceExpressionData::Deref(place_loaned_ref)` did not match value `p`

        the rule "write-indirect" at (nll.rs) failed because
          condition evaluated to false: `place_accessed.is_prefix_of(place_loaned_ref)`
            place_accessed = *(p : &?lt_1 mut X) : <&?lt_1 mut X as Derefable>::Target
            place_loaned_ref = p : &?lt_1 mut X"#]]);

    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_57165_CONDITIONAL,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/borrowck.rs:4066

#[test]
fn issue_57165_conditional_with_indirection() {
    // [nll]: rustc passes
    FormalityTest::new(feature_gate_program(
        NLL_GATE,
        ISSUE_57165_CONDITIONAL_WITH_INDIRECTION,
    ))
    .skip_execute()
    .ok();

    // [polonius]: rustc passes
    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_57165_CONDITIONAL_WITH_INDIRECTION,
    ))
    .skip_execute()
    .ok();

    // [legacy]: rustc passes
    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_57165_CONDITIONAL_WITH_INDIRECTION,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/borrowck.rs:4074

#[test]
fn issue_57165_conditional_with_indirection() {
    // [nll]: rustc passes
    FormalityTest::new(feature_gate_program(
        NLL_GATE,
        ISSUE_57165_CONDITIONAL_WITH_INDIRECTION,
    ))
    .skip_execute()
    .ok();

    // [polonius]: rustc passes
    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_57165_CONDITIONAL_WITH_INDIRECTION,
    ))
    .skip_execute()
    .ok();

    // [legacy]: rustc passes
    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_57165_CONDITIONAL_WITH_INDIRECTION,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/borrowck.rs:4082

#[test]
fn issue_57165_conditional_with_indirection() {
    // [nll]: rustc passes
    FormalityTest::new(feature_gate_program(
        NLL_GATE,
        ISSUE_57165_CONDITIONAL_WITH_INDIRECTION,
    ))
    .skip_execute()
    .ok();

    // [polonius]: rustc passes
    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_57165_CONDITIONAL_WITH_INDIRECTION,
    ))
    .skip_execute()
    .ok();

    // [legacy]: rustc passes
    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_57165_CONDITIONAL_WITH_INDIRECTION,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/borrowck.rs:4137

#[test]
fn issue_46859_to_refs() {
    // [nll]: rustc passes
    FormalityTest::new(feature_gate_program(NLL_GATE, ISSUE_46859_TO_REFS))
        .skip_execute()
        .ok();

    // [polonius]: rustc passes
    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_46859_TO_REFS,
    ))
    .skip_execute()
    .ok();

    // [legacy]: rustc passes
    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_46859_TO_REFS,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/borrowck.rs:4145

#[test]
fn issue_46859_to_refs() {
    // [nll]: rustc passes
    FormalityTest::new(feature_gate_program(NLL_GATE, ISSUE_46859_TO_REFS))
        .skip_execute()
        .ok();

    // [polonius]: rustc passes
    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_46859_TO_REFS,
    ))
    .skip_execute()
    .ok();

    // [legacy]: rustc passes
    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_46859_TO_REFS,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/borrowck.rs:4153

#[test]
fn issue_46859_to_refs() {
    // [nll]: rustc passes
    FormalityTest::new(feature_gate_program(NLL_GATE, ISSUE_46859_TO_REFS))
        .skip_execute()
        .ok();

    // [polonius]: rustc passes
    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_46859_TO_REFS,
    ))
    .skip_execute()
    .ok();

    // [legacy]: rustc passes
    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_46859_TO_REFS,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/borrowck.rs:4191

#[test]
fn issue_46859_to_refs2() {
    // [nll]: rustc passes.
    FormalityTest::new(feature_gate_program(NLL_GATE, ISSUE_46859_TO_REFS2))
        .skip_execute()
        .ok();

    // [polonius]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_46859_TO_REFS2,
    ))
    .skip_execute()
    .ok();

    // [legacy]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_46859_TO_REFS2,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/borrowck.rs:4199

#[test]
fn issue_46859_to_refs2() {
    // [nll]: rustc passes.
    FormalityTest::new(feature_gate_program(NLL_GATE, ISSUE_46859_TO_REFS2))
        .skip_execute()
        .ok();

    // [polonius]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_46859_TO_REFS2,
    ))
    .skip_execute()
    .ok();

    // [legacy]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_46859_TO_REFS2,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/borrowck.rs:4207

#[test]
fn issue_46859_to_refs2() {
    // [nll]: rustc passes.
    FormalityTest::new(feature_gate_program(NLL_GATE, ISSUE_46859_TO_REFS2))
        .skip_execute()
        .ok();

    // [polonius]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_46859_TO_REFS2,
    ))
    .skip_execute()
    .ok();

    // [legacy]: rustc passes.
    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_46859_TO_REFS2,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/borrowck.rs:4256

#[test]
fn issue_46859_to_refs3() {
    FormalityTest::new(feature_gate_program(NLL_GATE, ISSUE_46859_TO_REFS3))
        .skip_execute()
        .ok();

    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_46859_TO_REFS3,
    ))
    .skip_execute()
    .ok();

    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_46859_TO_REFS3,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/borrowck.rs:4263

#[test]
fn issue_46859_to_refs3() {
    FormalityTest::new(feature_gate_program(NLL_GATE, ISSUE_46859_TO_REFS3))
        .skip_execute()
        .ok();

    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_46859_TO_REFS3,
    ))
    .skip_execute()
    .ok();

    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_46859_TO_REFS3,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/borrowck.rs:4270

#[test]
fn issue_46859_to_refs3() {
    FormalityTest::new(feature_gate_program(NLL_GATE, ISSUE_46859_TO_REFS3))
        .skip_execute()
        .ok();

    FormalityTest::new(feature_gate_program(
        POLONIUS_ALPHA_GATE,
        ISSUE_46859_TO_REFS3,
    ))
    .skip_execute()
    .ok();

    FormalityTest::new(feature_gate_program(
        POLONIUS_UNLOCKED_GATE,
        ISSUE_46859_TO_REFS3,
    ))
    .skip_execute()
    .ok();
}

Source location: tests/codegen.rs:49

fn main() -> () {
    let x: i32 = 1_i32;
    x = 2 _ i32;
    println!(x);
}

Source location: tests/codegen.rs:238

fn main() -> () {
    a();
}

Source location: tests/codegen.rs:377

fn main() -> () {
    let x: i32 = 0_i32;
    'a: loop {
        if false {
            x = 1_i32;
            break 'a;
        } else {
            x = 2_i32;
            break 'a;
        }
    }
    println!(x);
}

Source location: tests/codegen.rs:443

fn main() -> () {
    let x: i32 = 0_i32;
    'a: loop {
        x = 77_i32;
        break 'a;
    }
    println!(x);
}

Source location: tests/codegen.rs:461

fn main() -> () {
    let x: i32 = 0_i32;
    'a: loop {
        {
            x = 88_i32;
            break 'a;
        }
    }
    println!(x);
}

Source location: tests/mir_typeck.rs:105

fn foo() -> u32 {
    let v0: u32 = 0_u32;
    loop {
        v0 = v0;
    }
}

Source location: tests/mir_typeck.rs:234

fn foo (v1: u32) -> u32 {
    let v2: Dummy = Dummy { value: 1_u32, is_true: false };
    v2.value = 2_u32;
    return v1;
}