Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 55 insertions, 0 deletions

diff --git a/tests/ui/kindck/kindck-inherited-copy-bound.curr.stderr b/tests/ui/kindck/kindck-inherited-copy-bound.curr.stderr
new file mode 100644
index 000000000..8d45748a6
--- /dev/null
+++ b/tests/ui/kindck/kindck-inherited-copy-bound.curr.stderr
@@ -0,0 +1,55 @@
+error[E0277]: the trait bound `Box<{integer}>: Copy` is not satisfied
+  --> $DIR/kindck-inherited-copy-bound.rs:21:16
+   |
+LL |     take_param(&x);
+   |     ---------- ^^ the trait `Copy` is not implemented for `Box<{integer}>`
+   |     |
+   |     required by a bound introduced by this call
+   |
+note: required for `Box<{integer}>` to implement `Foo`
+  --> $DIR/kindck-inherited-copy-bound.rs:14:14
+   |
+LL | impl<T:Copy> Foo for T {
+   |        ----  ^^^     ^
+   |        |
+   |        unsatisfied trait bound introduced here
+note: required by a bound in `take_param`
+  --> $DIR/kindck-inherited-copy-bound.rs:17:17
+   |
+LL | fn take_param<T:Foo>(foo: &T) { }
+   |                 ^^^ required by this bound in `take_param`
+
+error[E0038]: the trait `Foo` cannot be made into an object
+  --> $DIR/kindck-inherited-copy-bound.rs:28:19
+   |
+LL |     let z = &x as &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/kindck-inherited-copy-bound.rs:10:13
+   |
+LL | trait Foo : Copy {
+   |       ---   ^^^^ ...because it requires `Self: Sized`
+   |       |
+   |       this trait cannot be made into an object...
+
+error[E0038]: the trait `Foo` cannot be made into an object
+  --> $DIR/kindck-inherited-copy-bound.rs:28:13
+   |
+LL |     let z = &x as &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/kindck-inherited-copy-bound.rs:10:13
+   |
+LL | trait Foo : Copy {
+   |       ---   ^^^^ ...because it requires `Self: Sized`
+   |       |
+   |       this trait cannot be made into an object...
+   = note: required for `&Box<{integer}>` to implement `CoerceUnsized<&dyn Foo>`
+   = note: required by cast to type `&dyn Foo`
+
+error: aborting due to 3 previous errors
+
+Some errors have detailed explanations: E0038, E0277.
+For more information about an error, try `rustc --explain E0038`.