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Diffstat (limited to 'tests/ui/async-await/issues/issue-67611-static-mut-refs.rs')
-rw-r--r--tests/ui/async-await/issues/issue-67611-static-mut-refs.rs33
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/async-await/issues/issue-67611-static-mut-refs.rs b/tests/ui/async-await/issues/issue-67611-static-mut-refs.rs
new file mode 100644
index 000000000..dda4a151d
--- /dev/null
+++ b/tests/ui/async-await/issues/issue-67611-static-mut-refs.rs
@@ -0,0 +1,33 @@
+// build-pass
+// edition:2018
+
+static mut A: [i32; 5] = [1, 2, 3, 4, 5];
+
+fn is_send_sync<T: Send + Sync>(_: T) {}
+
+async fn fun() {
+ let u = unsafe { A[async { 1 }.await] };
+ unsafe {
+ match A {
+ i if async { true }.await => (),
+ _ => (),
+ }
+ }
+}
+
+fn main() {
+ let index_block = async {
+ let u = unsafe { A[async { 1 }.await] };
+ };
+ let match_block = async {
+ unsafe {
+ match A {
+ i if async { true }.await => (),
+ _ => (),
+ }
+ }
+ };
+ is_send_sync(index_block);
+ is_send_sync(match_block);
+ is_send_sync(fun());
+}