diff options
Diffstat (limited to 'tests/ui/type-alias-impl-trait/coherence.stderr')
| -rw-r--r-- | tests/ui/type-alias-impl-trait/coherence.stderr | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/type-alias-impl-trait/coherence.stderr b/tests/ui/type-alias-impl-trait/coherence.stderr new file mode 100644 index 000000000..00b0dbbb5 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/coherence.stderr @@ -0,0 +1,14 @@ +error[E0117]: only traits defined in the current crate can be implemented for arbitrary types + --> $DIR/coherence.rs:14:1 + | +LL | impl<T> foreign_crate::ForeignTrait for AliasOfForeignType<T> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------------- + | | | + | | type alias impl trait is treated as if it were foreign, because its hidden type could be from a foreign crate + | 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 previous error + +For more information about this error, try `rustc --explain E0117`. |