1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/suggest-ref-mut.rs b/src/test/ui/suggestions/suggest-ref-mut.rs
new file mode 100644
index 000000000..d04113ffc
--- /dev/null
+++ b/src/test/ui/suggestions/suggest-ref-mut.rs
@@ -0,0 +1,30 @@
+struct X(usize);
+
+impl X {
+    fn zap(&self) {
+        //~^ HELP
+        //~| SUGGESTION &mut self
+        self.0 = 32;
+        //~^ ERROR
+    }
+}
+
+fn main() {
+    let ref foo = 16;
+    //~^ HELP
+    //~| SUGGESTION ref mut foo
+    *foo = 32;
+    //~^ ERROR
+    if let Some(ref bar) = Some(16) {
+        //~^ HELP
+        //~| SUGGESTION ref mut bar
+        *bar = 32;
+        //~^ ERROR
+    }
+    match 16 {
+        ref quo => { *quo = 32; },
+        //~^ ERROR
+        //~| HELP
+        //~| SUGGESTION ref mut quo
+    }
+}