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, 39 insertions, 0 deletions

diff --git a/src/test/ui/drop/dropck-eyepatch-extern-crate.rs b/src/test/ui/drop/dropck-eyepatch-extern-crate.rs
new file mode 100644
index 000000000..fecfd5edf
--- /dev/null
+++ b/src/test/ui/drop/dropck-eyepatch-extern-crate.rs
@@ -0,0 +1,39 @@
+// run-pass
+// aux-build:dropck_eyepatch_extern_crate.rs
+
+extern crate dropck_eyepatch_extern_crate as other;
+
+use other::{Dt,Dr,Pt,Pr,St,Sr};
+
+fn main() {
+    use std::cell::RefCell;
+
+    struct CheckOnDrop(RefCell<String>, &'static str);
+    impl Drop for CheckOnDrop {
+        fn drop(&mut self) { assert_eq!(*self.0.borrow(), self.1); }
+    }
+
+    let c_long;
+    let (c, dt, dr, pt, pr, st, sr)
+        : (CheckOnDrop, Dt<_>, Dr<_>, Pt<_, _>, Pr<_>, St<_>, Sr<_>);
+    c_long = CheckOnDrop(RefCell::new("c_long".to_string()),
+                         "c_long|pr|pt|dr|dt");
+    c = CheckOnDrop(RefCell::new("c".to_string()),
+                    "c");
+
+    // No error: sufficiently long-lived state can be referenced in dtors
+    dt = Dt("dt", &c_long.0);
+    dr = Dr("dr", &c_long.0);
+
+    // No error: Drop impl asserts .1 (A and &'a _) are not accessed
+    pt = Pt("pt", &c.0, &c_long.0);
+    pr = Pr("pr", &c.0, &c_long.0);
+
+    // No error: St and Sr have no destructor.
+    st = St("st", &c.0);
+    sr = Sr("sr", &c.0);
+
+    println!("{:?}", (dt.0, dr.0, pt.0, pr.0, st.0, sr.0));
+    assert_eq!(*c_long.0.borrow(), "c_long");
+    assert_eq!(*c.0.borrow(), "c");
+}