diff options
Diffstat (limited to '')
-rw-r--r-- | src/test/ui/traits/with-bounds-default.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/ui/traits/with-bounds-default.rs b/src/test/ui/traits/with-bounds-default.rs new file mode 100644 index 000000000..31f73d79c --- /dev/null +++ b/src/test/ui/traits/with-bounds-default.rs @@ -0,0 +1,32 @@ +// run-pass + +pub trait Clone2 { + /// Returns a copy of the value. The contents of boxes + /// are copied to maintain uniqueness, while the contents of + /// managed pointers are not copied. + fn clone(&self) -> Self; +} + +trait Getter<T: Clone> { + fn do_get(&self) -> T; + + fn do_get2(&self) -> (T, T) { + let x = self.do_get(); + (x.clone(), x.clone()) + } + +} + +impl Getter<isize> for isize { + fn do_get(&self) -> isize { *self } +} + +impl<T: Clone> Getter<T> for Option<T> { + fn do_get(&self) -> T { self.as_ref().unwrap().clone() } +} + + +pub fn main() { + assert_eq!(3.do_get2(), (3, 3)); + assert_eq!(Some("hi".to_string()).do_get2(), ("hi".to_string(), "hi".to_string())); +} |