diff options
Diffstat (limited to 'tests/ui/object-safety/object-safety-generics.curr.stderr')
| -rw-r--r-- | tests/ui/object-safety/object-safety-generics.curr.stderr | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/object-safety/object-safety-generics.curr.stderr b/tests/ui/object-safety/object-safety-generics.curr.stderr new file mode 100644 index 000000000..458103752 --- /dev/null +++ b/tests/ui/object-safety/object-safety-generics.curr.stderr @@ -0,0 +1,33 @@ +error[E0038]: the trait `Bar` cannot be made into an object + --> $DIR/object-safety-generics.rs:18:31 + | +LL | fn make_bar<T:Bar>(t: &T) -> &dyn Bar { + | ^^^^^^^ `Bar` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/object-safety-generics.rs:10:8 + | +LL | trait Bar { + | --- this trait cannot be made into an object... +LL | fn bar<T>(&self, t: T); + | ^^^ ...because method `bar` has generic type parameters + = help: consider moving `bar` to another trait + +error[E0038]: the trait `Bar` cannot be made into an object + --> $DIR/object-safety-generics.rs:24:40 + | +LL | fn make_bar_explicit<T:Bar>(t: &T) -> &dyn Bar { + | ^^^^^^^ `Bar` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/object-safety-generics.rs:10:8 + | +LL | trait Bar { + | --- this trait cannot be made into an object... +LL | fn bar<T>(&self, t: T); + | ^^^ ...because method `bar` has generic type parameters + = help: consider moving `bar` to another trait + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0038`. |