diff options
Diffstat (limited to 'src/test/ui/traits/trait-upcasting/type-checking-test-1.stderr')
| -rw-r--r-- | src/test/ui/traits/trait-upcasting/type-checking-test-1.stderr | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-1.stderr b/src/test/ui/traits/trait-upcasting/type-checking-test-1.stderr new file mode 100644 index 000000000..398537211 --- /dev/null +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-1.stderr @@ -0,0 +1,23 @@ +error[E0605]: non-primitive cast: `&dyn Foo` as `&dyn Bar<_>` + --> $DIR/type-checking-test-1.rs:17:13 + | +LL | let _ = x as &dyn Bar<_>; // Ambiguous + | ^^^^^^^^^^^^^^^^ invalid cast + | +help: consider borrowing the value + | +LL | let _ = &x as &dyn Bar<_>; // Ambiguous + | + + +error[E0277]: the trait bound `&dyn Foo: Bar<_>` is not satisfied + --> $DIR/type-checking-test-1.rs:17:13 + | +LL | let _ = x as &dyn Bar<_>; // Ambiguous + | ^ the trait `Bar<_>` is not implemented for `&dyn Foo` + | + = note: required for the cast from `&dyn Foo` to the object type `dyn Bar<_>` + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0277, E0605. +For more information about an error, try `rustc --explain E0277`. |