diff options
Diffstat (limited to 'src/test/ui/generic-associated-types/issue-78671.base.stderr')
| -rw-r--r-- | src/test/ui/generic-associated-types/issue-78671.base.stderr | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/ui/generic-associated-types/issue-78671.base.stderr b/src/test/ui/generic-associated-types/issue-78671.base.stderr new file mode 100644 index 000000000..6bcd004b1 --- /dev/null +++ b/src/test/ui/generic-associated-types/issue-78671.base.stderr @@ -0,0 +1,35 @@ +error[E0107]: missing generics for associated type `CollectionFamily::Member` + --> $DIR/issue-78671.rs:11:47 + | +LL | Box::new(Family) as &dyn CollectionFamily<Member=usize> + | ^^^^^^ expected 1 generic argument + | +note: associated type defined here, with 1 generic parameter: `T` + --> $DIR/issue-78671.rs:8:10 + | +LL | type Member<T>; + | ^^^^^^ - +help: add missing generic argument + | +LL | Box::new(Family) as &dyn CollectionFamily<Member<T>=usize> + | ~~~~~~~~~ + +error[E0038]: the trait `CollectionFamily` cannot be made into an object + --> $DIR/issue-78671.rs:11:25 + | +LL | Box::new(Family) as &dyn CollectionFamily<Member=usize> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `CollectionFamily` 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/issue-78671.rs:8:10 + | +LL | trait CollectionFamily { + | ---------------- this trait cannot be made into an object... +LL | type Member<T>; + | ^^^^^^ ...because it contains the generic associated type `Member` + = help: consider moving `Member` to another trait + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0038, E0107. +For more information about an error, try `rustc --explain E0038`. |