Merging upstream version 1.74.1+dfsg1.

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

1 files changed, 42 insertions, 0 deletions

diff --git a/tests/ui/generator/not-send-sync.stderr b/tests/ui/generator/not-send-sync.stderr
new file mode 100644
index 000000000..13ce687e0
--- /dev/null
+++ b/tests/ui/generator/not-send-sync.stderr
@@ -0,0 +1,42 @@
+error: generator cannot be shared between threads safely
+  --> $DIR/not-send-sync.rs:14:5
+   |
+LL |     assert_sync(|| {
+   |     ^^^^^^^^^^^ generator is not `Sync`
+   |
+   = help: within `{generator@$DIR/not-send-sync.rs:14:17: 14:19}`, the trait `Sync` is not implemented for `NotSync`
+note: generator is not `Sync` as this value is used across a yield
+  --> $DIR/not-send-sync.rs:17:9
+   |
+LL |         let a = NotSync;
+   |             - has type `NotSync` which is not `Sync`
+LL |         yield;
+   |         ^^^^^ yield occurs here, with `a` maybe used later
+note: required by a bound in `assert_sync`
+  --> $DIR/not-send-sync.rs:11:23
+   |
+LL |     fn assert_sync<T: Sync>(_: T) {}
+   |                       ^^^^ required by this bound in `assert_sync`
+
+error: generator cannot be sent between threads safely
+  --> $DIR/not-send-sync.rs:21:5
+   |
+LL |     assert_send(|| {
+   |     ^^^^^^^^^^^ generator is not `Send`
+   |
+   = help: within `{generator@$DIR/not-send-sync.rs:21:17: 21:19}`, the trait `Send` is not implemented for `NotSend`
+note: generator is not `Send` as this value is used across a yield
+  --> $DIR/not-send-sync.rs:24:9
+   |
+LL |         let a = NotSend;
+   |             - has type `NotSend` which is not `Send`
+LL |         yield;
+   |         ^^^^^ yield occurs here, with `a` maybe used later
+note: required by a bound in `assert_send`
+  --> $DIR/not-send-sync.rs:12:23
+   |
+LL |     fn assert_send<T: Send>(_: T) {}
+   |                       ^^^^ required by this bound in `assert_send`
+
+error: aborting due to 2 previous errors
+