Example GraphQL lint failure for variables used in a Fragment

Author: beaucollins

src/GetWidgets.graphql

@@ -0,0 +1,7 @@
+#import WidgetWithTags from './WidgetWithTags.graphql'
+query AllWidgets($usageInterval: Interval!) {
+  widgets {
+    id
+    ...WidgetWithTags
+  }
+}

src/WidgetWithTags.graphql

@@ -0,0 +1,9 @@
+fragment WidgetWithTags on Widget {
+  id
+  name
+  tags {
+    id
+    name
+    count: usageCount(interval: $usageInterval)
+  }
+}