Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 37 insertions, 0 deletions

diff --git a/tests/ui/span/dropck_misc_variants.rs b/tests/ui/span/dropck_misc_variants.rs
new file mode 100644
index 000000000..5818a94bc
--- /dev/null
+++ b/tests/ui/span/dropck_misc_variants.rs
@@ -0,0 +1,37 @@
+// check that dropck does the right thing with misc. Ty variants
+
+use std::fmt;
+struct NoisyDrop<T: fmt::Debug>(T);
+impl<T: fmt::Debug> Drop for NoisyDrop<T> {
+    fn drop(&mut self) {
+        let _ = vec!["0wned"];
+        println!("dropping {:?}", self.0)
+    }
+}
+
+trait Associator {
+    type As;
+}
+impl<T: fmt::Debug> Associator for T {
+    type As = NoisyDrop<T>;
+}
+struct Wrap<A: Associator>(<A as Associator>::As);
+
+fn projection() {
+    let (_w, bomb);
+    bomb = vec![""];
+    _w = Wrap::<&[&str]>(NoisyDrop(&bomb));
+}
+//~^^ ERROR `bomb` does not live long enough
+
+fn closure() {
+    let (_w,v);
+    v = vec![""];
+    _w = {
+        let u = NoisyDrop(&v);
+        //~^ ERROR `v` does not live long enough
+        move || u.0.len()
+    };
+}
+
+fn main() { closure(); projection() }