diff --git a/tests/cases/fourslash/genericTypeAliasIntersectionCompletions.ts b/tests/cases/fourslash/genericTypeAliasIntersectionCompletions.ts
new file mode 100644
index 00000000000..7c0fa3e5b17
--- /dev/null
+++ b/tests/cases/fourslash/genericTypeAliasIntersectionCompletions.ts
@@ -0,0 +1,32 @@
+/// <reference path="fourslash.ts" />
+
+//// type MixinCtor<A, B> = new () => A & B & { constructor: MixinCtor<A, B> };
+//// function merge<A, B>(a: { prototype: A }, b: { prototype: B }): MixinCtor<A, B> {
+////   let merged = function() { }
+////   Object.assign(merged.prototype, a.prototype, b.prototype);
+////   return <MixinCtor<A, B>><any>merged;
+//// }
+////
+//// class TreeNode {
+////   value: any;
+//// }
+////
+//// abstract class LeftSideNode extends TreeNode {
+////   abstract right(): TreeNode;
+////   left(): TreeNode {
+////     return null;
+////   }
+//// }
+////
+//// abstract class RightSideNode extends TreeNode {
+////   abstract left(): TreeNode;
+////   right(): TreeNode {
+////     return null;
+////   };
+//// }
+////
+//// var obj = new (merge(LeftSideNode, RightSideNode))();
+//// obj./**/
+
+goTo.marker();
+verify.completionListItemsCountIsGreaterThan(0);