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, 23 insertions, 0 deletions

diff --git a/src/test/ui/variance/variance-invariant-arg-object.rs b/src/test/ui/variance/variance-invariant-arg-object.rs
new file mode 100644
index 000000000..7381b4130
--- /dev/null
+++ b/src/test/ui/variance/variance-invariant-arg-object.rs
@@ -0,0 +1,23 @@
+#![allow(dead_code)]
+
+trait Get<T> : 'static {
+    fn get(&self, t: T) -> T;
+}
+
+fn get_min_from_max<'min, 'max>(v: Box<dyn Get<&'max i32>>)
+                                -> Box<dyn Get<&'min i32>>
+    where 'max : 'min
+{
+    v
+    //~^ ERROR lifetime may not live long enough
+}
+
+fn get_max_from_min<'min, 'max>(v: Box<dyn Get<&'min i32>>)
+                                -> Box<dyn Get<&'max i32>>
+    where 'max : 'min
+{
+    v
+    //~^ ERROR lifetime may not live long enough
+}
+
+fn main() { }