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Diffstat (limited to 'src/test/ui/traits/test-2.stderr')
| -rw-r--r-- | src/test/ui/traits/test-2.stderr | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/test/ui/traits/test-2.stderr b/src/test/ui/traits/test-2.stderr new file mode 100644 index 000000000..77ea4e4e9 --- /dev/null +++ b/src/test/ui/traits/test-2.stderr @@ -0,0 +1,85 @@ +error[E0107]: this associated function takes 0 generic arguments but 1 generic argument was supplied + --> $DIR/test-2.rs:9:8 + | +LL | 10.dup::<i32>(); + | ^^^------- help: remove these generics + | | + | expected 0 generic arguments + | +note: associated function defined here, with 0 generic parameters + --> $DIR/test-2.rs:4:16 + | +LL | trait bar { fn dup(&self) -> Self; fn blah<X>(&self); } + | ^^^ + +error[E0107]: this associated function takes 1 generic argument but 2 generic arguments were supplied + --> $DIR/test-2.rs:11:8 + | +LL | 10.blah::<i32, i32>(); + | ^^^^ --- help: remove this generic argument + | | + | expected 1 generic argument + | +note: associated function defined here, with 1 generic parameter: `X` + --> $DIR/test-2.rs:4:39 + | +LL | trait bar { fn dup(&self) -> Self; fn blah<X>(&self); } + | ^^^^ - + +error[E0038]: the trait `bar` cannot be made into an object + --> $DIR/test-2.rs:13:22 + | +LL | (Box::new(10) as Box<dyn bar>).dup(); + | ^^^^^^^^^^^^ `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/test-2.rs:4:30 + | +LL | trait bar { fn dup(&self) -> Self; fn blah<X>(&self); } + | --- ^^^^ ^^^^ ...because method `blah` has generic type parameters + | | | + | | ...because method `dup` references the `Self` type in its return type + | this trait cannot be made into an object... + = help: consider moving `dup` to another trait + = help: consider moving `blah` to another trait + +error[E0038]: the trait `bar` cannot be made into an object + --> $DIR/test-2.rs:13:5 + | +LL | (Box::new(10) as Box<dyn bar>).dup(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `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/test-2.rs:4:30 + | +LL | trait bar { fn dup(&self) -> Self; fn blah<X>(&self); } + | --- ^^^^ ^^^^ ...because method `blah` has generic type parameters + | | | + | | ...because method `dup` references the `Self` type in its return type + | this trait cannot be made into an object... + = help: consider moving `dup` to another trait + = help: consider moving `blah` to another trait + +error[E0038]: the trait `bar` cannot be made into an object + --> $DIR/test-2.rs:13:6 + | +LL | (Box::new(10) as Box<dyn bar>).dup(); + | ^^^^^^^^^^^^ `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/test-2.rs:4:30 + | +LL | trait bar { fn dup(&self) -> Self; fn blah<X>(&self); } + | --- ^^^^ ^^^^ ...because method `blah` has generic type parameters + | | | + | | ...because method `dup` references the `Self` type in its return type + | this trait cannot be made into an object... + = help: consider moving `dup` to another trait + = help: consider moving `blah` to another trait + = note: required because of the requirements on the impl of `CoerceUnsized<Box<dyn bar>>` for `Box<{integer}>` + = note: required by cast to type `Box<dyn bar>` + +error: aborting due to 5 previous errors + +Some errors have detailed explanations: E0038, E0107. +For more information about an error, try `rustc --explain E0038`. |