diff --git a/tests/cases/fourslash/quickInfoDisplayPartsFunctionExpression.ts b/tests/cases/fourslash/quickInfoDisplayPartsFunctionExpression.ts
new file mode 100644
index 00000000000..2b88812d60d
--- /dev/null
+++ b/tests/cases/fourslash/quickInfoDisplayPartsFunctionExpression.ts
@@ -0,0 +1,45 @@
+/// <reference path='fourslash.ts'/>
+
+////var /*1*/x = function /*2*/foo() {
+////    /*3*/foo();
+////};
+////var /*4*/y = function () {
+////};
+////(function /*5*/foo1() {
+////    /*6*/foo1();
+////})();
+
+var marker = 0;
+function verifyInstance(instanceName: string) {
+    marker++;
+    goTo.marker(marker.toString());
+    verify.verifyQuickInfoDisplayParts("var", "", { start: test.markerByName(marker.toString()).position, length: instanceName.length },
+        [{ text: "(", kind: "punctuation" }, { text: "var", kind: "text" }, { text: ")", kind: "punctuation" },
+            { text: " ", kind: "space" }, { text: instanceName, kind: "localName" }, { text: ":", kind: "punctuation" },
+            { text: " ", kind: "space" }, { text: "(", kind: "punctuation" }, { text: ")", kind: "punctuation" },
+            { text: " ", kind: "space" }, { text: "=>", kind: "punctuation" }, { text: " ", kind: "space" }, { text: "void", kind: "keyword" }],
+        []);
+}
+
+function verifyNamedFunctionExpression(functionName: string) {
+    marker++;
+    goTo.marker(marker.toString());
+    verify.verifyQuickInfoDisplayParts("local function", "", { start: test.markerByName(marker.toString()).position, length: functionName.length },
+        [{ text: "(", kind: "punctuation" }, { text: "local function", kind: "text" }, { text: ")", kind: "punctuation" },
+            { text: " ", kind: "space" }, { text: functionName, kind: "functionName" }, { text: "(", kind: "punctuation" },
+            { text: ")", kind: "punctuation" }, { text: ":", kind: "punctuation" }, { text: " ", kind: "space" }, { text: "void", kind: "keyword" }],
+        []);
+}
+
+verifyInstance("x");
+// Declaration
+verifyNamedFunctionExpression("foo");
+// Call
+verifyNamedFunctionExpression("foo");
+
+verifyInstance("y");
+
+// Declaration
+verifyNamedFunctionExpression("foo1");
+// Call
+verifyNamedFunctionExpression("foo1");