Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 31 insertions, 0 deletions

diff --git a/tests/ui/traits/alias/cross-crate.stderr b/tests/ui/traits/alias/cross-crate.stderr
new file mode 100644
index 000000000..ae9d7d0a9
--- /dev/null
+++ b/tests/ui/traits/alias/cross-crate.stderr
@@ -0,0 +1,31 @@
+error[E0277]: `Rc<u32>` cannot be sent between threads safely
+  --> $DIR/cross-crate.rs:14:17
+   |
+LL |     use_alias::<Rc<u32>>();
+   |                 ^^^^^^^ `Rc<u32>` cannot be sent between threads safely
+   |
+   = help: the trait `Send` is not implemented for `Rc<u32>`
+   = note: required for `Rc<u32>` to implement `SendSync`
+note: required by a bound in `use_alias`
+  --> $DIR/cross-crate.rs:10:17
+   |
+LL | fn use_alias<T: SendSync>() {}
+   |                 ^^^^^^^^ required by this bound in `use_alias`
+
+error[E0277]: `Rc<u32>` cannot be shared between threads safely
+  --> $DIR/cross-crate.rs:14:17
+   |
+LL |     use_alias::<Rc<u32>>();
+   |                 ^^^^^^^ `Rc<u32>` cannot be shared between threads safely
+   |
+   = help: the trait `Sync` is not implemented for `Rc<u32>`
+   = note: required for `Rc<u32>` to implement `SendSync`
+note: required by a bound in `use_alias`
+  --> $DIR/cross-crate.rs:10:17
+   |
+LL | fn use_alias<T: SendSync>() {}
+   |                 ^^^^^^^^ required by this bound in `use_alias`
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0277`.