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/closures/2229_closure_analysis/run_pass/use_of_mutable_borrow_and_fake_reads.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/use_of_mutable_borrow_and_fake_reads.rs
new file mode 100644
index 000000000..0206927cc
--- /dev/null
+++ b/src/test/ui/closures/2229_closure_analysis/run_pass/use_of_mutable_borrow_and_fake_reads.rs
@@ -0,0 +1,11 @@
+// edition:2021
+//check-pass
+#![feature(rustc_attrs)]
+
+fn main() {
+    let mut x = 0;
+    let c = || {
+        &mut x; // mutable borrow of `x`
+        match x { _ => () } // fake read of `x`
+    };
+}