1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/pattern/usefulness/issue-105479-str-non-exhaustiveness.rs b/tests/ui/pattern/usefulness/issue-105479-str-non-exhaustiveness.rs
new file mode 100644
index 000000000..0ee7856c6
--- /dev/null
+++ b/tests/ui/pattern/usefulness/issue-105479-str-non-exhaustiveness.rs
@@ -0,0 +1,12 @@
+fn main() {
+    let a = "";
+    let b = "";
+    match (a, b) {
+        //~^ ERROR non-exhaustive patterns: `(&_, _)` not covered [E0004]
+        //~| NOTE pattern `(&_, _)` not covered
+        //~| NOTE the matched value is of type `(&str, &str)`
+        //~| NOTE `&str` cannot be matched exhaustively, so a wildcard `_` is necessary
+        ("a", "b") => {}
+        ("c", "d") => {}
+    }
+}