Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

3 files changed, 52 insertions, 0 deletions

diff --git a/src/test/ui/btreemap/btreemap_dropck.rs b/src/test/ui/btreemap/btreemap_dropck.rs
new file mode 100644
index 000000000..c58727df3
--- /dev/null
+++ b/src/test/ui/btreemap/btreemap_dropck.rs
@@ -0,0 +1,16 @@
+struct PrintOnDrop<'a>(&'a str);
+
+impl Drop for PrintOnDrop<'_> {
+    fn drop(&mut self) {
+        println!("printint: {}", self.0);
+    }
+}
+
+use std::collections::BTreeMap;
+use std::iter::FromIterator;
+
+fn main() {
+    let s = String::from("Hello World!");
+    let _map = BTreeMap::from_iter([((), PrintOnDrop(&s))]);
+    drop(s); //~ ERROR cannot move out of `s` because it is borrowed
+}
diff --git a/src/test/ui/btreemap/btreemap_dropck.stderr b/src/test/ui/btreemap/btreemap_dropck.stderr
new file mode 100644
index 000000000..e953e7ae8
--- /dev/null
+++ b/src/test/ui/btreemap/btreemap_dropck.stderr
@@ -0,0 +1,13 @@
+error[E0505]: cannot move out of `s` because it is borrowed
+  --> $DIR/btreemap_dropck.rs:15:10
+   |
+LL |     let _map = BTreeMap::from_iter([((), PrintOnDrop(&s))]);
+   |                                                      -- borrow of `s` occurs here
+LL |     drop(s);
+   |          ^ move out of `s` occurs here
+LL | }
+   | - borrow might be used here, when `_map` is dropped and runs the `Drop` code for type `BTreeMap`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0505`.
diff --git a/src/test/ui/btreemap/btreemap_into_iterator_lifetime.rs b/src/test/ui/btreemap/btreemap_into_iterator_lifetime.rs
new file mode 100644
index 000000000..fda825bc6
--- /dev/null
+++ b/src/test/ui/btreemap/btreemap_into_iterator_lifetime.rs
@@ -0,0 +1,23 @@
+// check-pass
+
+use std::collections::{BTreeMap, HashMap};
+
+trait Map
+where
+    for<'a> &'a Self: IntoIterator<Item = (&'a Self::Key, &'a Self::Value)>,
+{
+    type Key;
+    type Value;
+}
+
+impl<K, V> Map for HashMap<K, V> {
+    type Key = K;
+    type Value = V;
+}
+
+impl<K, V> Map for BTreeMap<K, V> {
+  type Key = K;
+  type Value = V;
+}
+
+fn main() {}