mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-12 08:36:03 +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;
| +
```
|
||
|---|---|---|
| .. | ||
| auxiliary | ||
| unnamed-fields | ||
| field_checks.rs | ||
| field_checks.stderr | ||
| issue-41073.rs | ||
| issue-41073.stderr | ||
| issue-81199.rs | ||
| issue-81199.stderr | ||
| issue-99375.rs | ||
| projection-as-union-type-error-2.rs | ||
| projection-as-union-type-error-2.stderr | ||
| projection-as-union-type-error.rs | ||
| projection-as-union-type-error.stderr | ||
| projection-as-union-type.rs | ||
| union-align.rs | ||
| union-backcomp.rs | ||
| union-basic.rs | ||
| union-borrow-move-parent-sibling.rs | ||
| union-borrow-move-parent-sibling.stderr | ||
| union-const-codegen.rs | ||
| union-const-eval-field.rs | ||
| union-const-eval.rs | ||
| union-const-pat.rs | ||
| union-const-pat.stderr | ||
| union-copy.rs | ||
| union-copy.stderr | ||
| union-deref.rs | ||
| union-deref.stderr | ||
| union-derive-clone.rs | ||
| union-derive-clone.stderr | ||
| union-derive-eq.rs | ||
| union-derive-eq.stderr | ||
| union-derive-rpass.rs | ||
| union-derive.rs | ||
| union-derive.stderr | ||
| union-drop-assign.rs | ||
| union-drop.rs | ||
| union-empty.rs | ||
| union-empty.stderr | ||
| union-fields-1.rs | ||
| union-fields-1.stderr | ||
| union-fields-2.rs | ||
| union-fields-2.stderr | ||
| union-generic-rpass.rs | ||
| union-generic.rs | ||
| union-generic.stderr | ||
| union-inherent-method.rs | ||
| union-lint-dead-code.rs | ||
| union-lint-dead-code.stderr | ||
| union-macro.rs | ||
| union-manuallydrop-rpass.rs | ||
| union-move.rs | ||
| union-move.stderr | ||
| union-nodrop.rs | ||
| union-nonrepresentable.rs | ||
| union-nonrepresentable.stderr | ||
| union-nonzero.rs | ||
| union-overwrite.rs | ||
| union-packed.rs | ||
| union-pat-refutability.rs | ||
| union-repr-c.rs | ||
| union-repr-c.stderr | ||
| union-sized-field.rs | ||
| union-sized-field.stderr | ||
| union-suggest-field.rs | ||
| union-suggest-field.stderr | ||
| union-trait-impl.rs | ||
| union-transmute.rs | ||
| union-unsafe.rs | ||
| union-unsafe.stderr | ||
| union-unsized.rs | ||
| union-unsized.stderr | ||
| union-with-drop-fields.rs | ||
| union-with-drop-fields.stderr | ||
| unresolved-field-isnt-copy.rs | ||
| unresolved-field-isnt-copy.stderr | ||