Merge tag 'debian/1.52.1+dfsg1-1_exp2' into proxmox/buster

[rustc.git] / src / test / ui / traits / with-bounds-default.rs

diff --git a/src/test/ui/traits/with-bounds-default.rs b/src/test/ui/traits/with-bounds-default.rs
new file mode 100644 (file)
index 0000000..31f73d7
--- /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()));
+}