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, 11 insertions, 0 deletions

diff --git a/src/test/ui/not-copy-closure.rs b/src/test/ui/not-copy-closure.rs
new file mode 100644
index 000000000..f6530f9a4
--- /dev/null
+++ b/src/test/ui/not-copy-closure.rs
@@ -0,0 +1,11 @@
+// Check that closures do not implement `Copy` if their environment is not `Copy`.
+
+fn main() {
+    let mut a = 5;
+    let hello = || {
+        a += 1;
+    };
+
+    let b = hello;
+    let c = hello; //~ ERROR use of moved value: `hello` [E0382]
+}