diff options
Diffstat (limited to 'src/test/ui/errors/issue-99572-impl-trait-on-pointer.stderr')
| -rw-r--r-- | src/test/ui/errors/issue-99572-impl-trait-on-pointer.stderr | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/errors/issue-99572-impl-trait-on-pointer.stderr b/src/test/ui/errors/issue-99572-impl-trait-on-pointer.stderr new file mode 100644 index 000000000..78d7a47de --- /dev/null +++ b/src/test/ui/errors/issue-99572-impl-trait-on-pointer.stderr @@ -0,0 +1,31 @@ +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`. |