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authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/async-await/drop-track-field-assign-nonsend.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/async-await/drop-track-field-assign-nonsend.rs')
-rw-r--r--tests/ui/async-await/drop-track-field-assign-nonsend.rs45
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/ui/async-await/drop-track-field-assign-nonsend.rs b/tests/ui/async-await/drop-track-field-assign-nonsend.rs
new file mode 100644
index 00000000000..b6c0fda1521
--- /dev/null
+++ b/tests/ui/async-await/drop-track-field-assign-nonsend.rs
@@ -0,0 +1,45 @@
+// Derived from an ICE found in tokio-xmpp during a crater run.
+// edition:2021
+// compile-flags: -Zdrop-tracking
+
+#![allow(dead_code)]
+
+#[derive(Clone)]
+struct InfoResult {
+    node: Option<std::rc::Rc<String>>
+}
+
+struct Agent {
+    info_result: InfoResult
+}
+
+impl Agent {
+    async fn handle(&mut self) {
+        let mut info = self.info_result.clone();
+        info.node = None;
+        let element = parse_info(info);
+        let _ = send_element(element).await;
+    }
+}
+
+struct Element {
+}
+
+async fn send_element(_: Element) {}
+
+fn parse(_: &[u8]) -> Result<(), ()> {
+    Ok(())
+}
+
+fn parse_info(_: InfoResult) -> Element {
+    Element { }
+}
+
+fn assert_send<T: Send>(_: T) {}
+
+fn main() {
+    let agent = Agent { info_result: InfoResult { node: None } };
+    // FIXME: It would be nice for this to work. See #94067.
+    assert_send(agent.handle());
+    //~^ cannot be sent between threads safely
+}