1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/generator/match-bindings.rs b/src/test/ui/generator/match-bindings.rs
new file mode 100644
index 000000000..865904a57
--- /dev/null
+++ b/src/test/ui/generator/match-bindings.rs
@@ -0,0 +1,23 @@
+// run-pass
+#![allow(dead_code)]
+
+#![feature(generators)]
+
+enum Enum {
+    A(String),
+    B
+}
+
+fn main() {
+    || { //~ WARN unused generator that must be used
+        loop {
+            if let true = true {
+                match Enum::A(String::new()) {
+                    Enum::A(_var) => {}
+                    Enum::B => {}
+                }
+            }
+            yield;
+        }
+    };
+}