rust/tests/ui/unop/unop-move-semantics.stderr
Jubilee Young d89500843c Move 100 entries from tests/ui into subdirs
- Move super-fast-paren-parsing test into ui/parser
- Move stmt_expr_attrs test into ui/feature-gates
- Move macro tests into ui/macros
- Move global_asm tests into ui/asm
- Move env tests into ui/process
- Move xcrate tests into ui/cross-crate
- Move unop tests into ui/unop
- Move backtrace tests into ui/backtrace
- Move check-static tests into ui/statics
- Move expr tests into ui/expr
- Move optimization fuel tests into ui/fuel
- Move ffi attribute tests into ui/ffi-attrs
- Move suggestion tests into ui/suggestions
- Move main tests into ui/fn-main
- Move lint tests into ui/lint
- Move repr tests into ui/repr
- Move intrinsics tests into ui/intrinsics
- Move tool lint tests into ui/tool-attributes
- Move return tests into ui/return
- Move pattern tests into ui/patttern
- Move range tests into ui/range
- Move foreign-fn tests into ui/foreign
- Move orphan-check tests into ui/coherence
- Move inference tests into ui/inference
- Reduce ROOT_ENTRY_LIMIT
2024-05-20 19:55:59 -07:00

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error[E0382]: borrow of moved value: `x`
--> $DIR/unop-move-semantics.rs:8:5
|
LL | fn move_then_borrow<T: Not<Output=T> + Clone>(x: T) {
| - move occurs because `x` has type `T`, which does not implement the `Copy` trait
LL | !x;
| -- `x` moved due to usage in operator
LL |
LL | x.clone();
| ^ value borrowed here after move
|
note: calling this operator moves the value
--> $SRC_DIR/core/src/ops/bit.rs:LL:COL
help: consider cloning the value if the performance cost is acceptable
|
LL | !x.clone();
| ++++++++
help: consider further restricting this bound
|
LL | fn move_then_borrow<T: Not<Output=T> + Clone + Copy>(x: T) {
| ++++++
error[E0505]: cannot move out of `x` because it is borrowed
--> $DIR/unop-move-semantics.rs:15:6
|
LL | fn move_borrowed<T: Not<Output=T>>(x: T, mut y: T) {
| - binding `x` declared here
LL | let m = &x;
| -- borrow of `x` occurs here
...
LL | !x;
| ^ move out of `x` occurs here
...
LL | use_mut(n); use_imm(m);
| - borrow later used here
|
help: if `T` implemented `Clone`, you could clone the value
--> $DIR/unop-move-semantics.rs:11:18
|
LL | fn move_borrowed<T: Not<Output=T>>(x: T, mut y: T) {
| ^ consider constraining this type parameter with `Clone`
LL | let m = &x;
| -- you could clone this value
error[E0505]: cannot move out of `y` because it is borrowed
--> $DIR/unop-move-semantics.rs:17:6
|
LL | fn move_borrowed<T: Not<Output=T>>(x: T, mut y: T) {
| ----- binding `y` declared here
LL | let m = &x;
LL | let n = &mut y;
| ------ borrow of `y` occurs here
...
LL | !y;
| ^ move out of `y` occurs here
LL | use_mut(n); use_imm(m);
| - borrow later used here
|
help: if `T` implemented `Clone`, you could clone the value
--> $DIR/unop-move-semantics.rs:11:18
|
LL | fn move_borrowed<T: Not<Output=T>>(x: T, mut y: T) {
| ^ consider constraining this type parameter with `Clone`
LL | let m = &x;
LL | let n = &mut y;
| ------ you could clone this value
error[E0507]: cannot move out of `*m` which is behind a mutable reference
--> $DIR/unop-move-semantics.rs:24:6
|
LL | !*m;
| -^^
| ||
| |move occurs because `*m` has type `T`, which does not implement the `Copy` trait
| `*m` moved due to usage in operator
|
note: calling this operator moves the value
--> $SRC_DIR/core/src/ops/bit.rs:LL:COL
help: if `T` implemented `Clone`, you could clone the value
--> $DIR/unop-move-semantics.rs:20:24
|
LL | fn illegal_dereference<T: Not<Output=T>>(mut x: T, y: T) {
| ^ consider constraining this type parameter with `Clone`
...
LL | !*m;
| -- you could clone this value
error[E0507]: cannot move out of `*n` which is behind a shared reference
--> $DIR/unop-move-semantics.rs:26:6
|
LL | !*n;
| -^^
| ||
| |move occurs because `*n` has type `T`, which does not implement the `Copy` trait
| `*n` moved due to usage in operator
|
help: if `T` implemented `Clone`, you could clone the value
--> $DIR/unop-move-semantics.rs:20:24
|
LL | fn illegal_dereference<T: Not<Output=T>>(mut x: T, y: T) {
| ^ consider constraining this type parameter with `Clone`
...
LL | !*n;
| -- you could clone this value
error: aborting due to 5 previous errors
Some errors have detailed explanations: E0382, E0505, E0507.
For more information about an error, try `rustc --explain E0382`.