diff options
Diffstat (limited to 'src/test/ui/object-safety/object-safety-supertrait-mentions-Self.stderr')
| -rw-r--r-- | src/test/ui/object-safety/object-safety-supertrait-mentions-Self.stderr | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/object-safety/object-safety-supertrait-mentions-Self.stderr b/src/test/ui/object-safety/object-safety-supertrait-mentions-Self.stderr new file mode 100644 index 000000000..a106ab995 --- /dev/null +++ b/src/test/ui/object-safety/object-safety-supertrait-mentions-Self.stderr @@ -0,0 +1,17 @@ +error[E0038]: the trait `Baz` cannot be made into an object + --> $DIR/object-safety-supertrait-mentions-Self.rs:15:31 + | +LL | fn make_baz<T:Baz>(t: &T) -> &dyn Baz { + | ^^^^^^^ `Baz` 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-supertrait-mentions-Self.rs:8:13 + | +LL | trait Baz : Bar<Self> { + | --- ^^^^^^^^^ ...because it uses `Self` as a type parameter + | | + | this trait cannot be made into an object... + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0038`. |