diff options
Diffstat (limited to 'tests/ui/rfcs/rfc-2005-default-binding-mode/ref-region.rs')
-rw-r--r-- | tests/ui/rfcs/rfc-2005-default-binding-mode/ref-region.rs | 16 |
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); +} |