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[INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 170 | transform_fn: Rc Observable>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/main.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:170:22 [INFO] [stdout] | [INFO] [stdout] 170 | transform_fn: Rc Observable>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 170 | transform_fn: Rc Observable>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `unsubscribe` is never used [INFO] [stdout] --> src/main.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl GroupSubscription { [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | fn unsubscribe(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:129:28 [INFO] [stdout] | [INFO] [stdout] 128 | Box::new(move |in_observable: Observable| { [INFO] [stdout] | ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 129 | Observable::::new(Rc::new(move |out_observer: Rc>| { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 130 | | let out_observer_clone_next = out_observer.clone(); [INFO] [stdout] 131 | | let out_observer_clone_error = out_observer.clone(); [INFO] [stdout] 132 | | let out_observer_clone_complete = out_observer.clone(); [INFO] [stdout] ... | [INFO] [stdout] 140 | | ))) [INFO] [stdout] 141 | | })) [INFO] [stdout] | |________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:133:33 [INFO] [stdout] | [INFO] [stdout] 128 | Box::new(move |in_observable: Observable| { [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 129 | Observable::::new(Rc::new(move |out_observer: Rc>| { [INFO] [stdout] | ------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 130 | let out_observer_clone_next = out_observer.clone(); [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 131 | let out_observer_clone_error = out_observer.clone(); [INFO] [stdout] | ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 132 | let out_observer_clone_complete = out_observer.clone(); [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 133 | in_observable.subscribe(Rc::new(Subscriber::new( [INFO] [stdout] | _________________________________^ [INFO] [stdout] 134 | | Subscription::new(|| println!("map unsub")), [INFO] [stdout] 135 | | Observer { [INFO] [stdout] 136 | | next: Rc::new(move |x| out_observer_clone_next.next(transform_fn(x))), [INFO] [stdout] ... | [INFO] [stdout] 139 | | }, [INFO] [stdout] 140 | | ))) [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:136:65 [INFO] [stdout] | [INFO] [stdout] 130 | let out_observer_clone_next = out_observer.clone(); [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 136 | next: Rc::new(move |x| out_observer_clone_next.next(transform_fn(x))), [INFO] [stdout] | - ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:149:28 [INFO] [stdout] | [INFO] [stdout] 148 | Box::new(move |in_observable: Observable| { [INFO] [stdout] | ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 149 | Observable::::new(Rc::new(move |out_observer: Rc>| { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 150 | | let out_observer_clone_next = out_observer.clone(); [INFO] [stdout] 151 | | let out_observer_clone_error = out_observer.clone(); [INFO] [stdout] 152 | | let out_observer_clone_complete = out_observer.clone(); [INFO] [stdout] ... | [INFO] [stdout] 164 | | ))) [INFO] [stdout] 165 | | })) [INFO] [stdout] | |________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:153:33 [INFO] [stdout] | [INFO] [stdout] 148 | Box::new(move |in_observable: Observable| { [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 149 | Observable::::new(Rc::new(move |out_observer: Rc>| { [INFO] [stdout] | ------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 150 | let out_observer_clone_next = out_observer.clone(); [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 151 | let out_observer_clone_error = out_observer.clone(); [INFO] [stdout] | ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 152 | let out_observer_clone_complete = out_observer.clone(); [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 153 | in_observable.subscribe(Rc::new(Subscriber::new( [INFO] [stdout] | _________________________________^ [INFO] [stdout] 154 | | Subscription::new(|| println!("filter unsub")), [INFO] [stdout] 155 | | Observer { [INFO] [stdout] 156 | | next: Rc::new(move |x| { [INFO] [stdout] ... | [INFO] [stdout] 163 | | }, [INFO] [stdout] 164 | | ))) [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:172:14 [INFO] [stdout] | [INFO] [stdout] 170 | transform_fn: Rc Observable>, [INFO] [stdout] | ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 171 | ) -> Box) -> Observable> { [INFO] [stdout] 172 | Box::new(move |in_observable: Observable| { [INFO] [stdout] | ______________^ [INFO] [stdout] 173 | | let tf_clone = transform_fn.clone(); [INFO] [stdout] 174 | | Observable::::new(Rc::new(move |out_observer: Rc>| { [INFO] [stdout] 175 | | let tf_clone = tf_clone.clone(); [INFO] [stdout] ... | [INFO] [stdout] 225 | | })) [INFO] [stdout] 226 | | }) [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:174:28 [INFO] [stdout] | [INFO] [stdout] 170 | transform_fn: Rc Observable>, [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 171 | ) -> Box) -> Observable> { [INFO] [stdout] 172 | Box::new(move |in_observable: Observable| { [INFO] [stdout] | ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 173 | let tf_clone = transform_fn.clone(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 174 | Observable::::new(Rc::new(move |out_observer: Rc>| { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 175 | | let tf_clone = tf_clone.clone(); [INFO] [stdout] 176 | | let inner_subscription = Rc::new(Subscription::new(|| {})); [INFO] [stdout] 177 | | let this_inner_subscription_clone = inner_subscription.clone(); [INFO] [stdout] ... | [INFO] [stdout] 224 | | return Subscription::new(|| {}); [INFO] [stdout] 225 | | })) [INFO] [stdout] | |________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `my_rust` (bin "my_rust") due to 8 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: method `unsubscribe` is never used [INFO] [stdout] --> src/main.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl GroupSubscription { [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | fn unsubscribe(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:129:28 [INFO] [stdout] | [INFO] [stdout] 128 | Box::new(move |in_observable: Observable| { [INFO] [stdout] | ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 129 | Observable::::new(Rc::new(move |out_observer: Rc>| { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 130 | | let out_observer_clone_next = out_observer.clone(); [INFO] [stdout] 131 | | let out_observer_clone_error = out_observer.clone(); [INFO] [stdout] 132 | | let out_observer_clone_complete = out_observer.clone(); [INFO] [stdout] ... | [INFO] [stdout] 140 | | ))) [INFO] [stdout] 141 | | })) [INFO] [stdout] | |________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:133:33 [INFO] [stdout] | [INFO] [stdout] 128 | Box::new(move |in_observable: Observable| { [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 129 | Observable::::new(Rc::new(move |out_observer: Rc>| { [INFO] [stdout] | ------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 130 | let out_observer_clone_next = out_observer.clone(); [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 131 | let out_observer_clone_error = out_observer.clone(); [INFO] [stdout] | ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 132 | let out_observer_clone_complete = out_observer.clone(); [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 133 | in_observable.subscribe(Rc::new(Subscriber::new( [INFO] [stdout] | _________________________________^ [INFO] [stdout] 134 | | Subscription::new(|| println!("map unsub")), [INFO] [stdout] 135 | | Observer { [INFO] [stdout] 136 | | next: Rc::new(move |x| out_observer_clone_next.next(transform_fn(x))), [INFO] [stdout] ... | [INFO] [stdout] 139 | | }, [INFO] [stdout] 140 | | ))) [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:136:65 [INFO] [stdout] | [INFO] [stdout] 130 | let out_observer_clone_next = out_observer.clone(); [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 136 | next: Rc::new(move |x| out_observer_clone_next.next(transform_fn(x))), [INFO] [stdout] | - ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:149:28 [INFO] [stdout] | [INFO] [stdout] 148 | Box::new(move |in_observable: Observable| { [INFO] [stdout] | ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 149 | Observable::::new(Rc::new(move |out_observer: Rc>| { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 150 | | let out_observer_clone_next = out_observer.clone(); [INFO] [stdout] 151 | | let out_observer_clone_error = out_observer.clone(); [INFO] [stdout] 152 | | let out_observer_clone_complete = out_observer.clone(); [INFO] [stdout] ... | [INFO] [stdout] 164 | | ))) [INFO] [stdout] 165 | | })) [INFO] [stdout] | |________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:153:33 [INFO] [stdout] | [INFO] [stdout] 148 | Box::new(move |in_observable: Observable| { [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 149 | Observable::::new(Rc::new(move |out_observer: Rc>| { [INFO] [stdout] | ------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 150 | let out_observer_clone_next = out_observer.clone(); [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 151 | let out_observer_clone_error = out_observer.clone(); [INFO] [stdout] | ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 152 | let out_observer_clone_complete = out_observer.clone(); [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 153 | in_observable.subscribe(Rc::new(Subscriber::new( [INFO] [stdout] | _________________________________^ [INFO] [stdout] 154 | | Subscription::new(|| println!("filter unsub")), [INFO] [stdout] 155 | | Observer { [INFO] [stdout] 156 | | next: Rc::new(move |x| { [INFO] [stdout] ... | [INFO] [stdout] 163 | | }, [INFO] [stdout] 164 | | ))) [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:172:14 [INFO] [stdout] | [INFO] [stdout] 170 | transform_fn: Rc Observable>, [INFO] [stdout] | ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 171 | ) -> Box) -> Observable> { [INFO] [stdout] 172 | Box::new(move |in_observable: Observable| { [INFO] [stdout] | ______________^ [INFO] [stdout] 173 | | let tf_clone = transform_fn.clone(); [INFO] [stdout] 174 | | Observable::::new(Rc::new(move |out_observer: Rc>| { [INFO] [stdout] 175 | | let tf_clone = tf_clone.clone(); [INFO] [stdout] ... | [INFO] [stdout] 225 | | })) [INFO] [stdout] 226 | | }) [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:174:28 [INFO] [stdout] | [INFO] [stdout] 170 | transform_fn: Rc Observable>, [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 171 | ) -> Box) -> Observable> { [INFO] [stdout] 172 | Box::new(move |in_observable: Observable| { [INFO] [stdout] | ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 173 | let tf_clone = transform_fn.clone(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 174 | Observable::::new(Rc::new(move |out_observer: Rc>| { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 175 | | let tf_clone = tf_clone.clone(); [INFO] [stdout] 176 | | let inner_subscription = Rc::new(Subscription::new(|| {})); [INFO] [stdout] 177 | | let this_inner_subscription_clone = inner_subscription.clone(); [INFO] [stdout] ... | [INFO] [stdout] 224 | | return Subscription::new(|| {}); [INFO] [stdout] 225 | | })) [INFO] [stdout] | |________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `my_rust` (bin "my_rust" test) due to 8 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "dee3cf977622dd2db479123b3457c4c1ec20e3b627ebb1c88b6cd28864d893b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dee3cf977622dd2db479123b3457c4c1ec20e3b627ebb1c88b6cd28864d893b7", kill_on_drop: false }` [INFO] [stdout] dee3cf977622dd2db479123b3457c4c1ec20e3b627ebb1c88b6cd28864d893b7