Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 41 insertions, 0 deletions

diff --git a/tests/ui/borrowck/issue-7573.rs b/tests/ui/borrowck/issue-7573.rs
new file mode 100644
index 000000000..7c0741153
--- /dev/null
+++ b/tests/ui/borrowck/issue-7573.rs
@@ -0,0 +1,41 @@
+pub struct CrateId {
+    local_path: String,
+    junk: String,
+}
+
+impl CrateId {
+    fn new(s: &str) -> CrateId {
+        CrateId { local_path: s.to_string(), junk: "wutevs".to_string() }
+    }
+}
+
+pub fn remove_package_from_database() {
+    let mut lines_to_use: Vec<&CrateId> = Vec::new();
+    //~^ NOTE `lines_to_use` declared here, outside of the closure body
+    let push_id = |installed_id: &CrateId| {
+        //~^ NOTE `installed_id` is a reference that is only valid in the closure body
+        lines_to_use.push(installed_id);
+        //~^ ERROR borrowed data escapes outside of closure
+        //~| NOTE `installed_id` escapes the closure body here
+    };
+    list_database(push_id);
+
+    for l in &lines_to_use {
+        println!("{}", l.local_path);
+    }
+}
+
+pub fn list_database<F>(mut f: F)
+where
+    F: FnMut(&CrateId),
+{
+    let stuff = ["foo", "bar"];
+
+    for l in &stuff {
+        f(&CrateId::new(*l));
+    }
+}
+
+pub fn main() {
+    remove_package_from_database();
+}