From 95c1570c4b1156333980b35745722aa3ef85c4fd Mon Sep 17 00:00:00 2001
From: Andy <anhans@microsoft.com>
Date: Fri, 14 Sep 2018 09:20:54 -0700
Subject: [PATCH] Fix bug: VariableDeclaration may have SemanticMeaning.All if
 an `@enum` in JS (#27085)

---
 src/services/utilities.ts                   |  4 +++-
 tests/cases/fourslash/findAllRefs_jsEnum.ts | 16 ++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 tests/cases/fourslash/findAllRefs_jsEnum.ts

diff --git a/src/services/utilities.ts b/src/services/utilities.ts
index 40a9936b60..25678ad72a 100644
--- a/src/services/utilities.ts
+++ b/src/services/utilities.ts
@@ -23,8 +23,10 @@ namespace ts {
 
     export function getMeaningFromDeclaration(node: Node): SemanticMeaning {
         switch (node.kind) {
-            case SyntaxKind.Parameter:
             case SyntaxKind.VariableDeclaration:
+                return isInJSFile(node) && getJSDocEnumTag(node) ? SemanticMeaning.All : SemanticMeaning.Value;
+
+            case SyntaxKind.Parameter:
             case SyntaxKind.BindingElement:
             case SyntaxKind.PropertyDeclaration:
             case SyntaxKind.PropertySignature:
diff --git a/tests/cases/fourslash/findAllRefs_jsEnum.ts b/tests/cases/fourslash/findAllRefs_jsEnum.ts
new file mode 100644
index 0000000000..c77b24256b
--- /dev/null
+++ b/tests/cases/fourslash/findAllRefs_jsEnum.ts
@@ -0,0 +1,16 @@
+/// <reference path='fourslash.ts' />
+
+// @allowJs: true
+
+// @Filename: /a.js
+/////** @enum {string} */
+////const [|{| "isWriteAccess": true, "isDefinition": true |}E|] = { A: "" };
+////[|E|]["A"];
+/////** @type {[|E|]} */
+////const e = [|E|].A;
+
+verify.singleReferenceGroup(
+`enum E
+const E: {
+    A: string;
+}`);