Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/ui/object-safety/object-safety-supertrait-mentions-Self.stderr b/tests/ui/object-safety/object-safety-supertrait-mentions-Self.stderr
new file mode 100644
index 000000000..a106ab995
--- /dev/null
+++ b/tests/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`.