1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/suggestions/suggest-mut-method-for-loop.rs b/tests/ui/suggestions/suggest-mut-method-for-loop.rs
new file mode 100644
index 000000000..756768bce
--- /dev/null
+++ b/tests/ui/suggestions/suggest-mut-method-for-loop.rs
@@ -0,0 +1,17 @@
+use std::collections::HashMap;
+struct X(usize);
+struct Y {
+    v: u32
+}
+
+fn main() {
+    let mut buzz = HashMap::new();
+    buzz.insert("a", Y { v: 0 });
+
+    for mut t in buzz.values() {
+                  //~^ HELP
+                  //~| SUGGESTION values_mut()
+        t.v += 1;
+        //~^ ERROR cannot assign
+    }
+}