1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/pattern/usefulness/match-vec-fixed.rs b/src/test/ui/pattern/usefulness/match-vec-fixed.rs
new file mode 100644
index 000000000..e611779de
--- /dev/null
+++ b/src/test/ui/pattern/usefulness/match-vec-fixed.rs
@@ -0,0 +1,18 @@
+#![deny(unreachable_patterns)]
+
+fn a() {
+    let v = [1, 2, 3];
+    match v {
+        [_, _, _] => {}
+        [_, _, _] => {} //~ ERROR unreachable pattern
+    }
+    match v {
+        [_, 1, _] => {}
+        [_, 1, _] => {} //~ ERROR unreachable pattern
+        _ => {}
+    }
+}
+
+fn main() {
+    a();
+}