1 files changed, 11 insertions, 0 deletions
diff --git a/tests/source/pattern.rs b/tests/source/pattern.rs
index 4192d521085..930ffe2258f 100644
--- a/tests/source/pattern.rs
+++ b/tests/source/pattern.rs
@@ -12,3 +12,14 @@ fn main() {
 
     if let  None  =   opt2 { panic!("oh noes"); }
 }
+
+impl<'a,'b> ResolveGeneratedContentFragmentMutator<'a,'b> {
+    fn mutate_fragment(&mut self, fragment: &mut Fragment) {
+        match **info {
+            GeneratedContentInfo::ContentItem(
+                ContentItem::Counter(
+                    ref counter_name,
+                    counter_style
+                )
+            ) => {}}}
+}