Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1

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

1 files changed, 26 insertions, 0 deletions

diff --git a/tests/ui/regions/regions-static-bound-rpass.rs b/tests/ui/regions/regions-static-bound-rpass.rs
new file mode 100644
index 000000000..25232b455
--- /dev/null
+++ b/tests/ui/regions/regions-static-bound-rpass.rs
@@ -0,0 +1,26 @@
+// run-pass
+
+fn invariant_id<'a,'b>(t: &'b mut &'static ()) -> &'b mut &'a ()
+    where 'a: 'static { t }
+//~^ WARN unnecessary lifetime parameter `'a`
+
+fn static_id<'a>(t: &'a ()) -> &'static ()
+    where 'a: 'static { t }
+//~^ WARN unnecessary lifetime parameter `'a`
+
+fn static_id_indirect<'a,'b>(t: &'a ()) -> &'static ()
+    where 'a: 'b, 'b: 'static { t }
+//~^ WARN unnecessary lifetime parameter `'b`
+
+fn ref_id<'a>(t: &'a ()) -> &'a () where 'static: 'a { t }
+
+static UNIT: () = ();
+
+fn main()
+{
+    let mut val : &'static () = &UNIT;
+    invariant_id(&mut val);
+    static_id(val);
+    static_id_indirect(val);
+    ref_id(val);
+}