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authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/traits/default-method/supervtable.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/traits/default-method/supervtable.rs')
-rw-r--r--tests/ui/traits/default-method/supervtable.rs28
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/traits/default-method/supervtable.rs b/tests/ui/traits/default-method/supervtable.rs
new file mode 100644
index 00000000000..939ad51355e
--- /dev/null
+++ b/tests/ui/traits/default-method/supervtable.rs
@@ -0,0 +1,28 @@
+// run-pass
+
+
+// Tests that we can call a function bounded over a supertrait from
+// a default method
+
+fn require_y<T: Y>(x: T) -> isize { x.y() }
+
+trait Y {
+    fn y(self) -> isize;
+}
+
+
+trait Z: Y + Sized {
+    fn x(self) -> isize {
+        require_y(self)
+    }
+}
+
+impl Y for isize {
+    fn y(self) -> isize { self }
+}
+
+impl Z for isize {}
+
+pub fn main() {
+    assert_eq!(12.x(), 12);
+}