Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/ui/deref-patterns/basic.rs b/tests/ui/deref-patterns/basic.rs
new file mode 100644
index 000000000..249716040
--- /dev/null
+++ b/tests/ui/deref-patterns/basic.rs
@@ -0,0 +1,17 @@
+// run-pass
+// check-run-results
+#![feature(string_deref_patterns)]
+
+fn main() {
+    test(Some(String::from("42")));
+    test(Some(String::new()));
+    test(None);
+}
+
+fn test(o: Option<String>) {
+    match o {
+        Some("42") => println!("the answer"),
+        Some(_) => println!("something else?"),
+        None => println!("nil"),
+    }
+}