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, 27 insertions, 0 deletions

diff --git a/src/test/ui/closures/2229_closure_analysis/optimization/edge_case_run_pass.rs b/src/test/ui/closures/2229_closure_analysis/optimization/edge_case_run_pass.rs
new file mode 100644
index 000000000..033fd6f17
--- /dev/null
+++ b/src/test/ui/closures/2229_closure_analysis/optimization/edge_case_run_pass.rs
@@ -0,0 +1,27 @@
+// edition:2021
+// run-pass
+
+#![allow(unused)]
+#![allow(dead_code)]
+
+struct Int(i32);
+struct B<'a>(&'a i32);
+
+const I : Int = Int(0);
+const REF_I : &'static Int = &I;
+
+struct MyStruct<'a> {
+   a: &'static Int,
+   b: B<'a>,
+}
+
+fn foo<'a, 'b>(m: &'a MyStruct<'b>) -> impl FnMut() + 'static {
+    let c = || drop(&m.a.0);
+    c
+}
+
+fn main() {
+    let t = 0;
+    let s = MyStruct { a: REF_I, b: B(&t) };
+    let _ = foo(&s);
+}