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, 24 insertions, 0 deletions

diff --git a/src/test/ui/regions/regions-close-over-type-parameter-1.rs b/src/test/ui/regions/regions-close-over-type-parameter-1.rs
new file mode 100644
index 000000000..610f75745
--- /dev/null
+++ b/src/test/ui/regions/regions-close-over-type-parameter-1.rs
@@ -0,0 +1,24 @@
+// Test for what happens when a type parameter `A` is closed over into
+// an object. This should yield errors unless `A` (and the object)
+// both have suitable bounds.
+
+trait SomeTrait {
+    fn get(&self) -> isize;
+}
+
+
+fn make_object1<A: SomeTrait>(v: A) -> Box<dyn SomeTrait + 'static> {
+    Box::new(v) as Box<dyn SomeTrait + 'static>
+    //~^ ERROR the parameter type `A` may not live long enough
+}
+
+fn make_object2<'a, A: SomeTrait + 'a>(v: A) -> Box<dyn SomeTrait + 'a> {
+    Box::new(v) as Box<dyn SomeTrait + 'a>
+}
+
+fn make_object3<'a, 'b, A: SomeTrait + 'a>(v: A) -> Box<dyn SomeTrait + 'b> {
+    Box::new(v) as Box<dyn SomeTrait + 'b>
+    //~^ ERROR the parameter type `A` may not live long enough
+}
+
+fn main() {}