Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 24 insertions, 0 deletions

diff --git a/src/test/ui/generator/print/generator-print-verbose-2.rs b/src/test/ui/generator/print/generator-print-verbose-2.rs
new file mode 100644
index 000000000..d914719cb
--- /dev/null
+++ b/src/test/ui/generator/print/generator-print-verbose-2.rs
@@ -0,0 +1,24 @@
+// compile-flags: -Zverbose
+
+// Same as test/ui/generator/not-send-sync.rs
+#![feature(generators)]
+
+use std::cell::Cell;
+
+fn main() {
+    fn assert_sync<T: Sync>(_: T) {}
+    fn assert_send<T: Send>(_: T) {}
+
+    assert_sync(|| {
+        //~^ ERROR: generator cannot be shared between threads safely
+        let a = Cell::new(2);
+        yield;
+    });
+
+    let a = Cell::new(2);
+    assert_send(|| {
+        //~^ ERROR: E0277
+        drop(&a);
+        yield;
+    });
+}