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-rw-r--r--tests/ui/rfcs/rfc-2005-default-binding-mode/ref-region.rs16
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2005-default-binding-mode/ref-region.rs b/tests/ui/rfcs/rfc-2005-default-binding-mode/ref-region.rs
new file mode 100644
index 000000000..b74e45c93
--- /dev/null
+++ b/tests/ui/rfcs/rfc-2005-default-binding-mode/ref-region.rs
@@ -0,0 +1,16 @@
+// run-pass
+fn foo<'a, 'b>(x: &'a &'b Option<u32>) -> &'a u32 {
+ let x: &'a &'a Option<u32> = x;
+ match x {
+ Some(r) => {
+ let _: &u32 = r;
+ r
+ },
+ &None => panic!(),
+ }
+}
+
+pub fn main() {
+ let x = Some(5);
+ foo(&&x);
+}