mirror of
https://github.com/rust-lang/rust
synced 2024-11-05 20:45:15 +00:00
d68f2a6b71
```
error[E0382]: use of moved value: `t`
--> $DIR/use_of_moved_value_copy_suggestions.rs:7:9
|
LL | fn duplicate_t<T>(t: T) -> (T, T) {
| - move occurs because `t` has type `T`, which does not implement the `Copy` trait
...
LL | (t, t)
| - ^ value used here after move
| |
| value moved here
|
help: if `T` implemented `Clone`, you could clone the value
--> $DIR/use_of_moved_value_copy_suggestions.rs:4:16
|
LL | fn duplicate_t<T>(t: T) -> (T, T) {
| ^ consider constraining this type parameter with `Clone`
...
LL | (t, t)
| - you could clone this value
help: consider restricting type parameter `T`
|
LL | fn duplicate_t<T: Copy>(t: T) -> (T, T) {
| ++++++
```
The `help` is new. On ADTs, we also extend the output with span labels:
```
error[E0507]: cannot move out of static item `FOO`
--> $DIR/issue-17718-static-move.rs:6:14
|
LL | let _a = FOO;
| ^^^ move occurs because `FOO` has type `Foo`, which does not implement the `Copy` trait
|
note: if `Foo` implemented `Clone`, you could clone the value
--> $DIR/issue-17718-static-move.rs:1:1
|
LL | struct Foo;
| ^^^^^^^^^^ consider implementing `Clone` for this type
...
LL | let _a = FOO;
| --- you could clone this value
help: consider borrowing here
|
LL | let _a = &FOO;
| +
```
|
||
|---|---|---|
| .. | ||
| binary-minus-without-space.rs | ||
| binary-op-on-double-ref.fixed | ||
| binary-op-on-double-ref.rs | ||
| binary-op-on-double-ref.stderr | ||
| binary-op-on-fn-ptr-eq.rs | ||
| binary-op-suggest-deref.rs | ||
| binary-op-suggest-deref.stderr | ||
| binop-bitxor-str.rs | ||
| binop-bitxor-str.stderr | ||
| binop-consume-args.rs | ||
| binop-consume-args.stderr | ||
| binop-fail-3.rs | ||
| binop-logic-float.rs | ||
| binop-logic-float.stderr | ||
| binop-logic-int.rs | ||
| binop-logic-int.stderr | ||
| binop-move-semantics.rs | ||
| binop-move-semantics.stderr | ||
| binop-mul-bool.rs | ||
| binop-mul-bool.stderr | ||
| binop-mul-i32-f32.rs | ||
| binop-mul-i32-f32.stderr | ||
| binop-panic.rs | ||
| binop-typeck.rs | ||
| binop-typeck.stderr | ||
| binops-issue-22743.rs | ||
| binops.rs | ||
| borrow-suggestion-109352-2.rs | ||
| borrow-suggestion-109352-2.stderr | ||
| borrow-suggestion-109352.fixed | ||
| borrow-suggestion-109352.rs | ||
| borrow-suggestion-109352.stderr | ||
| eq-arr.rs | ||
| eq-arr.stderr | ||
| eq-vec.rs | ||
| eq-vec.stderr | ||
| false-binop-caused-by-missing-semi.fixed | ||
| false-binop-caused-by-missing-semi.rs | ||
| false-binop-caused-by-missing-semi.stderr | ||
| issue-3820.rs | ||
| issue-3820.stderr | ||
| issue-25916.rs | ||
| issue-28837.rs | ||
| issue-28837.stderr | ||
| issue-62375.rs | ||
| issue-62375.stderr | ||
| issue-77910-1.rs | ||
| issue-77910-1.stderr | ||
| issue-77910-2.rs | ||
| issue-77910-2.stderr | ||
| issue-93927.rs | ||
| issue-93927.stderr | ||
| multiply-is-deref-on-rhs.rs | ||
| multiply-is-deref-on-rhs.stderr | ||
| operator-multidispatch.rs | ||
| operator-overloading.rs | ||
| placement-syntax.rs | ||
| placement-syntax.stderr | ||
| shift-various-bad-types.rs | ||
| shift-various-bad-types.stderr | ||
| structured-compare.rs | ||