1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/mir-opt/inline/inline_closure_borrows_arg.rs b/src/test/mir-opt/inline/inline_closure_borrows_arg.rs
new file mode 100644
index 000000000..d76bc33f5
--- /dev/null
+++ b/src/test/mir-opt/inline/inline_closure_borrows_arg.rs
@@ -0,0 +1,17 @@
+// compile-flags: -Z span_free_formats -Zunsound-mir-opts
+
+// Tests that MIR inliner can handle closure arguments,
+// even when (#45894)
+
+fn main() {
+    println!("{}", foo(0, &14));
+}
+
+// EMIT_MIR inline_closure_borrows_arg.foo.Inline.after.mir
+fn foo<T: Copy>(_t: T, q: &i32) -> i32 {
+    let x = |r: &i32, _s: &i32| {
+        let variable = &*r;
+        *variable
+    };
+    x(q, q)
+}