Migrate src/test/ui/run-pass/* back to src/test/run-pass/.

Fix #54047

src/test/run-pass/structs-enums/object-lifetime-default-from-rptr-struct.rs

@@ -0,0 +1,47 @@
+// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// run-pass
+// Test that the lifetime from the enclosing `&` is "inherited"
+// through the `MyBox` struct.
+
+// pretty-expanded FIXME #23616
+
+#![allow(dead_code)]
+
+trait Test {
+    fn foo(&self) { }
+}
+
+struct SomeStruct<'a> {
+    t: &'a MyBox<Test>,
+    u: &'a MyBox<Test+'a>,
+}
+
+struct MyBox<T:?Sized> {
+    b: Box<T>
+}
+
+fn a<'a>(t: &'a MyBox<Test>, mut ss: SomeStruct<'a>) {
+    ss.t = t;
+}
+
+fn b<'a>(t: &'a MyBox<Test>, mut ss: SomeStruct<'a>) {
+    ss.u = t;
+}
+
+// see also compile-fail/object-lifetime-default-from-rptr-box-error.rs
+
+fn d<'a>(t: &'a MyBox<Test+'a>, mut ss: SomeStruct<'a>) {
+    ss.u = t;
+}
+
+fn main() {
+}