Merging upstream version 1.69.0+dfsg1.

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

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/ui/async-await/issue-64130-1-sync.drop_tracking_mir.stderr b/tests/ui/async-await/issue-64130-1-sync.drop_tracking_mir.stderr
new file mode 100644
index 000000000..6f43b568a
--- /dev/null
+++ b/tests/ui/async-await/issue-64130-1-sync.drop_tracking_mir.stderr
@@ -0,0 +1,22 @@
+error: future cannot be shared between threads safely
+  --> $DIR/issue-64130-1-sync.rs:25:13
+   |
+LL |     is_sync(bar());
+   |             ^^^^^ future returned by `bar` is not `Sync`
+   |
+   = help: within `impl Future<Output = ()>`, the trait `Sync` is not implemented for `Foo`
+note: future is not `Sync` as this value is used across an await
+  --> $DIR/issue-64130-1-sync.rs:18:10
+   |
+LL |     let x = Foo;
+   |         - has type `Foo` which is not `Sync`
+LL |     baz().await;
+   |          ^^^^^^ await occurs here, with `x` maybe used later
+note: required by a bound in `is_sync`
+  --> $DIR/issue-64130-1-sync.rs:14:15
+   |
+LL | fn is_sync<T: Sync>(t: T) { }
+   |               ^^^^ required by this bound in `is_sync`
+
+error: aborting due to previous error
+