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|
error[E0505]: cannot move out of `x` because it is borrowed
--> $DIR/borrow-tuple-fields.rs:12:13
|
LL | let x: (Box<_>, _) = (Box::new(1), 2);
| - binding `x` declared here
LL | let r = &x.0;
| ---- borrow of `x.0` occurs here
LL | let y = x;
| ^ move out of `x` occurs here
LL |
LL | r.use_ref();
| - borrow later used here
|
help: consider cloning the value if the performance cost is acceptable
|
LL | let r = &x.0.clone();
| ++++++++
error[E0502]: cannot borrow `x.0` as mutable because it is also borrowed as immutable
--> $DIR/borrow-tuple-fields.rs:18:13
|
LL | let a = &x.0;
| ---- immutable borrow occurs here
LL | let b = &mut x.0;
| ^^^^^^^^ mutable borrow occurs here
LL | a.use_ref();
| - immutable borrow later used here
error[E0499]: cannot borrow `x.0` as mutable more than once at a time
--> $DIR/borrow-tuple-fields.rs:23:13
|
LL | let a = &mut x.0;
| -------- first mutable borrow occurs here
LL | let b = &mut x.0;
| ^^^^^^^^ second mutable borrow occurs here
LL | a.use_ref();
| - first borrow later used here
error[E0505]: cannot move out of `x` because it is borrowed
--> $DIR/borrow-tuple-fields.rs:28:13
|
LL | let x = Foo(Box::new(1), 2);
| - binding `x` declared here
LL | let r = &x.0;
| ---- borrow of `x.0` occurs here
LL | let y = x;
| ^ move out of `x` occurs here
LL | r.use_ref();
| - borrow later used here
|
help: consider cloning the value if the performance cost is acceptable
|
LL | let r = &x.0.clone();
| ++++++++
error[E0502]: cannot borrow `x.0` as mutable because it is also borrowed as immutable
--> $DIR/borrow-tuple-fields.rs:33:13
|
LL | let a = &x.0;
| ---- immutable borrow occurs here
LL | let b = &mut x.0;
| ^^^^^^^^ mutable borrow occurs here
LL | a.use_ref();
| - immutable borrow later used here
error[E0499]: cannot borrow `x.0` as mutable more than once at a time
--> $DIR/borrow-tuple-fields.rs:38:13
|
LL | let a = &mut x.0;
| -------- first mutable borrow occurs here
LL | let b = &mut x.0;
| ^^^^^^^^ second mutable borrow occurs here
LL | a.use_mut();
| - first borrow later used here
error: aborting due to 6 previous errors
Some errors have detailed explanations: E0499, E0502, E0505.
For more information about an error, try `rustc --explain E0499`.
|
