diff --git a/tests/cases/fourslash/completionListInArrowFunctionInUnclosedCallSite01.ts b/tests/cases/fourslash/completionListInArrowFunctionInUnclosedCallSite01.ts
new file mode 100644
index 00000000000..82e4c6e4d15
--- /dev/null
+++ b/tests/cases/fourslash/completionListInArrowFunctionInUnclosedCallSite01.ts
@@ -0,0 +1,11 @@
+/// <reference path='fourslash.ts' />
+
+////declare function foo(...params: any[]): any;
+////function getAllFiles(rootFileNames: string[]) {
+////    var processedFiles = rootFileNames.map(fileName => foo(/*1*/
+
+goTo.marker("1");
+verify.not.completionListContains("fileName");
+verify.not.completionListContains("rootFileNames");
+verify.not.completionListContains("getAllFiles");
+verify.not.completionListContains("foo");
\ No newline at end of file