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/error-codes/E0501.rs b/src/test/ui/error-codes/E0501.rs
new file mode 100644
index 000000000..3e39d9a63
--- /dev/null
+++ b/src/test/ui/error-codes/E0501.rs
@@ -0,0 +1,24 @@
+fn inside_closure(x: &mut i32) {
+}
+
+fn outside_closure_1(x: &mut i32) {
+}
+
+fn outside_closure_2(x: &i32) {
+}
+
+fn foo(a: &mut i32) {
+    let bar = || {
+        inside_closure(a)
+    };
+    outside_closure_1(a);
+    //~^ ERROR cannot borrow `*a` as mutable because previous closure requires unique access
+
+    outside_closure_2(a);
+    //~^ ERROR cannot borrow `*a` as immutable because previous closure requires unique access
+
+    drop(bar);
+}
+
+fn main() {
+}