diff options
Diffstat (limited to 'tests/ui/rfcs/rfc-2005-default-binding-mode/enum.rs')
-rw-r--r-- | tests/ui/rfcs/rfc-2005-default-binding-mode/enum.rs | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2005-default-binding-mode/enum.rs b/tests/ui/rfcs/rfc-2005-default-binding-mode/enum.rs new file mode 100644 index 000000000..52fbb90ed --- /dev/null +++ b/tests/ui/rfcs/rfc-2005-default-binding-mode/enum.rs @@ -0,0 +1,45 @@ +// run-pass +enum Wrapper { + Wrap(i32), +} + +use Wrapper::Wrap; + +pub fn main() { + let Wrap(x) = &Wrap(3); + println!("{}", *x); + + let Wrap(x) = &mut Wrap(3); + println!("{}", *x); + + if let Some(x) = &Some(3) { + println!("{}", *x); + } else { + panic!(); + } + + if let Some(x) = &mut Some(3) { + println!("{}", *x); + } else { + panic!(); + } + + if let Some(x) = &mut Some(3) { + *x += 1; + } else { + panic!(); + } + + while let Some(x) = &Some(3) { + println!("{}", *x); + break; + } + while let Some(x) = &mut Some(3) { + println!("{}", *x); + break; + } + while let Some(x) = &mut Some(3) { + *x += 1; + break; + } +} |