mirror of
https://github.com/rust-lang/rust.git
synced 2025-11-03 22:49:17 +00:00
32 lines
1.2 KiB
Plaintext
32 lines
1.2 KiB
Plaintext
error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
|
|
--> $DIR/issue-99572-impl-trait-on-pointer.rs:7:1
|
|
|
|
|
LL | impl fmt::Display for *mut LocalType {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^--------------
|
|
| | |
|
|
| | `*mut LocalType` is not defined in the current crate because raw pointers are always foreign
|
|
| impl doesn't use only types from inside the current crate
|
|
|
|
|
= note: define and implement a trait or new type instead
|
|
help: consider introducing a new wrapper type
|
|
|
|
|
LL + struct WrapperType(*mut LocalType);
|
|
LL +
|
|
LL ~ impl fmt::Display for WrapperType {
|
|
|
|
|
|
|
error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
|
|
--> $DIR/issue-99572-impl-trait-on-pointer.rs:18:1
|
|
|
|
|
LL | impl<T> marker::Copy for *mut T {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^------
|
|
| | |
|
|
| | `*mut T` is not defined in the current crate because raw pointers are always foreign
|
|
| impl doesn't use only types from inside the current crate
|
|
|
|
|
= note: define and implement a trait or new type instead
|
|
|
|
error: aborting due to 2 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0117`.
|