diff options
Diffstat (limited to 'src/test/ui/const-generics/generic_const_exprs/object-safety-err-ret.stderr')
| -rw-r--r-- | src/test/ui/const-generics/generic_const_exprs/object-safety-err-ret.stderr | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/generic_const_exprs/object-safety-err-ret.stderr b/src/test/ui/const-generics/generic_const_exprs/object-safety-err-ret.stderr new file mode 100644 index 000000000..4e1d71f15 --- /dev/null +++ b/src/test/ui/const-generics/generic_const_exprs/object-safety-err-ret.stderr @@ -0,0 +1,18 @@ +error[E0038]: the trait `Foo` cannot be made into an object + --> $DIR/object-safety-err-ret.rs:17:16 + | +LL | fn use_dyn(v: &dyn Foo) { + | ^^^^^^^ `Foo` 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-err-ret.rs:8:23 + | +LL | trait Foo { + | --- this trait cannot be made into an object... +LL | fn test(&self) -> [u8; bar::<Self>()]; + | ^^^^^^^^^^^^^^^^^^^ ...because method `test` references the `Self` type in its return type + = help: consider moving `test` to another trait + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0038`. |