Esteban Küber d68f2a6b71 Mention when type parameter could be Clone ... ``` 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; | + ```		2024-04-24 22:21:15 +00:00
..
auxiliary	Avoid expanding to unstable internal method	2024-04-02 22:21:16 +00:00
clone-debug-dead-code-in-the-same-struct.rs
clone-debug-dead-code-in-the-same-struct.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
clone-debug-dead-code.rs
clone-debug-dead-code.stderr
derive-assoc-type-not-impl.rs
derive-assoc-type-not-impl.stderr	Account for non-overlapping unmet trait bounds in suggestion	2024-01-30 19:26:13 +00:00
derive-deadlock.rs
derive-deadlock.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derive-Debug-use-ufcs-struct.rs	[AUTO-GENERATED] Migrate ui tests from // to //@ directives	2024-02-16 20:02:50 +00:00
derive-Debug-use-ufcs-tuple.rs	[AUTO-GENERATED] Migrate ui tests from // to //@ directives	2024-02-16 20:02:50 +00:00
derive-hygiene.rs	[AUTO-GENERATED] Migrate ui tests from // to //@ directives	2024-02-16 20:02:50 +00:00
derive-macro-const-default.rs	[AUTO-GENERATED] Migrate ui tests from // to //@ directives	2024-02-16 20:02:50 +00:00
derive-marker-tricky.rs	[AUTO-GENERATED] Migrate ui tests from // to //@ directives	2024-02-16 20:02:50 +00:00
derive-multiple-with-packed.rs	[AUTO-GENERATED] Migrate ui tests from // to //@ directives	2024-02-16 20:02:50 +00:00
derive-on-trait-item-or-impl-item.rs
derive-on-trait-item-or-impl-item.stderr
derive-partial-ord.rs	[AUTO-GENERATED] Migrate ui tests from // to //@ directives	2024-02-16 20:02:50 +00:00
derive-renamed.rs	[AUTO-GENERATED] Migrate ui tests from // to //@ directives	2024-02-16 20:02:50 +00:00
derives-span-Clone-enum-struct-variant.rs
derives-span-Clone-enum-struct-variant.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-Clone-enum.rs
derives-span-Clone-enum.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-Clone-struct.rs
derives-span-Clone-struct.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-Clone-tuple-struct.rs
derives-span-Clone-tuple-struct.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-Debug-enum-struct-variant.rs
derives-span-Debug-enum-struct-variant.stderr	Provide more context on derived obligation error primary label	2024-01-30 21:28:18 +00:00
derives-span-Debug-enum.rs
derives-span-Debug-enum.stderr	Provide more context on derived obligation error primary label	2024-01-30 21:28:18 +00:00
derives-span-Debug-struct.rs
derives-span-Debug-struct.stderr	Provide more context on derived obligation error primary label	2024-01-30 21:28:18 +00:00
derives-span-Debug-tuple-struct.rs
derives-span-Debug-tuple-struct.stderr	Provide more context on derived obligation error primary label	2024-01-30 21:28:18 +00:00
derives-span-Default-struct.rs
derives-span-Default-struct.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-Default-tuple-struct.rs
derives-span-Default-tuple-struct.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-Eq-enum-struct-variant.rs
derives-span-Eq-enum-struct-variant.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-Eq-enum.rs
derives-span-Eq-enum.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-Eq-struct.rs
derives-span-Eq-struct.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-Eq-tuple-struct.rs
derives-span-Eq-tuple-struct.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-Hash-enum-struct-variant.rs
derives-span-Hash-enum-struct-variant.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-Hash-enum.rs
derives-span-Hash-enum.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-Hash-struct.rs
derives-span-Hash-struct.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-Hash-tuple-struct.rs
derives-span-Hash-tuple-struct.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-Ord-enum-struct-variant.rs
derives-span-Ord-enum-struct-variant.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-Ord-enum.rs
derives-span-Ord-enum.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-Ord-struct.rs
derives-span-Ord-struct.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-Ord-tuple-struct.rs
derives-span-Ord-tuple-struct.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-PartialEq-enum-struct-variant.rs
derives-span-PartialEq-enum-struct-variant.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-PartialEq-enum.rs
derives-span-PartialEq-enum.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-PartialEq-struct.rs
derives-span-PartialEq-struct.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-PartialEq-tuple-struct.rs
derives-span-PartialEq-tuple-struct.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-PartialOrd-enum-struct-variant.rs
derives-span-PartialOrd-enum-struct-variant.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-PartialOrd-enum.rs
derives-span-PartialOrd-enum.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-PartialOrd-struct.rs
derives-span-PartialOrd-struct.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
derives-span-PartialOrd-tuple-struct.rs
derives-span-PartialOrd-tuple-struct.stderr	Show number in error message even for one error	2023-11-24 19:15:52 +01:00
deriving-bounds.rs
deriving-bounds.stderr
deriving-copyclone.rs
deriving-copyclone.stderr
deriving-meta-empty-trait-list.rs	[AUTO-GENERATED] Migrate ui tests from // to //@ directives	2024-02-16 20:02:50 +00:00
deriving-meta-unknown-trait.rs
deriving-meta-unknown-trait.stderr
deriving-no-inner-impl-error-message.rs
deriving-no-inner-impl-error-message.stderr
deriving-non-type.rs
deriving-non-type.stderr
deriving-primitive.rs
deriving-primitive.stderr
deriving-with-repr-packed-2.rs
deriving-with-repr-packed-2.stderr	Use single label for method not found due to unmet bound	2024-01-26 20:47:19 +00:00
deriving-with-repr-packed-move-errors.rs	Emit explanatory note for move errors in packed struct derives	2023-11-03 07:32:10 +05:30
deriving-with-repr-packed-move-errors.stderr	Suggest .clone() in some move errors	2024-04-11 16:41:41 +00:00
deriving-with-repr-packed.rs
deriving-with-repr-packed.stderr	Mention when type parameter could be Clone	2024-04-24 22:21:15 +00:00
issue-36617.rs	Supress unhelpful diagnostics for unresolved top level attributes	2024-01-29 17:43:07 +08:00
issue-36617.stderr	Supress unhelpful diagnostics for unresolved top level attributes	2024-01-29 17:43:07 +08:00
issue-43023.rs
issue-43023.stderr
issue-91492.rs
issue-91492.stderr
issue-91550.rs
issue-91550.stderr	Use fulfillment, not evaluate, during method probe	2024-04-21 20:10:12 -04:00
issue-97343.rs	Taint more aggressively in astconv	2024-01-11 09:03:26 +00:00
issue-97343.stderr	Taint more aggressively in astconv	2024-01-11 09:03:26 +00:00
rustc-decodable-issue-123156.rs	Avoid expanding to unstable internal method	2024-04-02 22:21:16 +00:00
rustc-decodable-issue-123156.stderr	Avoid expanding to unstable internal method	2024-04-02 22:21:16 +00:00