Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 17 insertions, 0 deletions

diff --git a/src/test/ui/builtin-superkinds/builtin-superkinds-self-type.rs b/src/test/ui/builtin-superkinds/builtin-superkinds-self-type.rs
new file mode 100644
index 000000000..6fba87b31
--- /dev/null
+++ b/src/test/ui/builtin-superkinds/builtin-superkinds-self-type.rs
@@ -0,0 +1,17 @@
+// Tests (negatively) the ability for the Self type in default methods
+// to use capabilities granted by builtin kinds as supertraits.
+
+use std::sync::mpsc::{channel, Sender};
+
+trait Foo : Sized+Sync+'static {
+    fn foo(self, mut chan: Sender<Self>) { }
+}
+
+impl <T: Sync> Foo for T { }
+//~^ ERROR the parameter type `T` may not live long enough
+
+fn main() {
+    let (tx, rx) = channel();
+    1193182.foo(tx);
+    assert_eq!(rx.recv(), 1193182);
+}