mirror of
https://github.com/rust-lang/rust.git
synced 2024-10-30 22:12:15 +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; | + ``` |
||
---|---|---|
.. | ||
unit | ||
alloc-unstable-fail.rs | ||
alloc-unstable-fail.stderr | ||
alloc-unstable.rs | ||
into-boxed-slice-fail.rs | ||
into-boxed-slice-fail.stderr | ||
into-boxed-slice.rs | ||
issue-82446.rs | ||
issue-82446.stderr | ||
issue-95036.rs | ||
large-allocator-ice.rs | ||
leak-alloc.rs | ||
leak-alloc.stderr | ||
new-box-syntax.rs | ||
new-box.rs | ||
new.rs | ||
thin_align.rs | ||
thin_drop.rs | ||
thin_new.rs | ||
thin_zst.rs |