rust/tests/ui/rc_clone_in_vec_init/weak.stderr

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error: initializing a reference-counted pointer in `vec![elem; len]`
--> tests/ui/rc_clone_in_vec_init/weak.rs:10:13
|
LL | let v = vec![SyncWeak::<u32>::new(); 2];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: each element will point to the same `Weak` instance
2022-09-22 11:04:22 -05:00
= note: `-D clippy::rc-clone-in-vec-init` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::rc_clone_in_vec_init)]`
help: consider initializing each `Weak` element individually
|
LL ~ let v = {
LL + let mut v = Vec::with_capacity(2);
LL + (0..2).for_each(|_| v.push(SyncWeak::<u32>::new(..)));
LL + v
LL ~ };
|
help: or if this is intentional, consider extracting the `Weak` initialization to a variable
|
LL ~ let v = {
LL + let data = SyncWeak::<u32>::new(..);
LL + vec![data; 2]
LL ~ };
|
error: initializing a reference-counted pointer in `vec![elem; len]`
--> tests/ui/rc_clone_in_vec_init/weak.rs:13:14
|
LL | let v2 = vec![UnSyncWeak::<u32>::new(); 2];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: each element will point to the same `Weak` instance
help: consider initializing each `Weak` element individually
|
LL ~ let v2 = {
LL + let mut v = Vec::with_capacity(2);
LL + (0..2).for_each(|_| v.push(UnSyncWeak::<u32>::new(..)));
LL + v
LL ~ };
|
help: or if this is intentional, consider extracting the `Weak` initialization to a variable
|
LL ~ let v2 = {
LL + let data = UnSyncWeak::<u32>::new(..);
LL + vec![data; 2]
LL ~ };
|
error: initializing a reference-counted pointer in `vec![elem; len]`
--> tests/ui/rc_clone_in_vec_init/weak.rs:17:13
|
LL | let v = vec![Rc::downgrade(&Rc::new("x".to_string())); 2];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: each element will point to the same `Weak` instance
help: consider initializing each `Weak` element individually
|
LL ~ let v = {
LL + let mut v = Vec::with_capacity(2);
LL + (0..2).for_each(|_| v.push(Rc::downgrade(..)));
LL + v
LL ~ };
|
help: or if this is intentional, consider extracting the `Weak` initialization to a variable
|
LL ~ let v = {
LL + let data = Rc::downgrade(..);
LL + vec![data; 2]
LL ~ };
|
error: initializing a reference-counted pointer in `vec![elem; len]`
--> tests/ui/rc_clone_in_vec_init/weak.rs:20:13
|
LL | let v = vec![Arc::downgrade(&Arc::new("x".to_string())); 2];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: each element will point to the same `Weak` instance
help: consider initializing each `Weak` element individually
|
LL ~ let v = {
LL + let mut v = Vec::with_capacity(2);
LL + (0..2).for_each(|_| v.push(Arc::downgrade(..)));
LL + v
LL ~ };
|
help: or if this is intentional, consider extracting the `Weak` initialization to a variable
|
LL ~ let v = {
LL + let data = Arc::downgrade(..);
LL + vec![data; 2]
LL ~ };
|
error: initializing a reference-counted pointer in `vec![elem; len]`
--> tests/ui/rc_clone_in_vec_init/weak.rs:30:21
|
LL | let v = vec![Arc::downgrade(&Arc::new("x".to_string())); 2];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: each element will point to the same `Weak` instance
help: consider initializing each `Weak` element individually
|
LL ~ let v = {
LL + let mut v = Vec::with_capacity(2);
LL + (0..2).for_each(|_| v.push(Arc::downgrade(..)));
LL + v
LL ~ };
|
help: or if this is intentional, consider extracting the `Weak` initialization to a variable
|
LL ~ let v = {
LL + let data = Arc::downgrade(..);
LL + vec![data; 2]
LL ~ };
|
error: initializing a reference-counted pointer in `vec![elem; len]`
--> tests/ui/rc_clone_in_vec_init/weak.rs:33:22
|
LL | let v2 = vec![Rc::downgrade(&Rc::new("x".to_string())); 2];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: each element will point to the same `Weak` instance
help: consider initializing each `Weak` element individually
|
LL ~ let v2 = {
LL + let mut v = Vec::with_capacity(2);
LL + (0..2).for_each(|_| v.push(Rc::downgrade(..)));
LL + v
LL ~ };
|
help: or if this is intentional, consider extracting the `Weak` initialization to a variable
|
LL ~ let v2 = {
LL + let data = Rc::downgrade(..);
LL + vec![data; 2]
LL ~ };
|
error: initializing a reference-counted pointer in `vec![elem; len]`
--> tests/ui/rc_clone_in_vec_init/weak.rs:41:13
|
LL | let v = vec![
| _____________^
LL | |
LL | |
LL | | Arc::downgrade(&Arc::new(Mutex::new({
... |
LL | | 2
LL | | ];
| |_____^
|
= note: each element will point to the same `Weak` instance
help: consider initializing each `Weak` element individually
|
LL ~ let v = {
LL + let mut v = Vec::with_capacity(2);
LL + (0..2).for_each(|_| v.push(Arc::downgrade(..)));
LL + v
LL ~ };
|
help: or if this is intentional, consider extracting the `Weak` initialization to a variable
|
LL ~ let v = {
LL + let data = Arc::downgrade(..);
LL + vec![data; 2]
LL ~ };
|
error: initializing a reference-counted pointer in `vec![elem; len]`
--> tests/ui/rc_clone_in_vec_init/weak.rs:52:14
|
LL | let v1 = vec![
| ______________^
LL | |
LL | |
LL | | Rc::downgrade(&Rc::new(Mutex::new({
... |
LL | | 2
LL | | ];
| |_____^
|
= note: each element will point to the same `Weak` instance
help: consider initializing each `Weak` element individually
|
LL ~ let v1 = {
LL + let mut v = Vec::with_capacity(2);
LL + (0..2).for_each(|_| v.push(Rc::downgrade(..)));
LL + v
LL ~ };
|
help: or if this is intentional, consider extracting the `Weak` initialization to a variable
|
LL ~ let v1 = {
LL + let data = Rc::downgrade(..);
LL + vec![data; 2]
LL ~ };
|
error: aborting due to 8 previous errors