From c435179450ea15e5608b70d76170c4a510091056 Mon Sep 17 00:00:00 2001
From: Sheetal Nandi <shkamat@microsoft.com>
Date: Tue, 22 May 2018 17:10:56 -0700
Subject: [PATCH] Fix getter of local symbol for export= when it is json module
 Fixes #24341

---
 src/services/importTracker.ts                      |  3 +++
 .../fourslash/findAllReferencesOfJsonModule.ts     | 14 ++++++++++++++
 2 files changed, 17 insertions(+)
 create mode 100644 tests/cases/fourslash/findAllReferencesOfJsonModule.ts

diff --git a/src/services/importTracker.ts b/src/services/importTracker.ts
index 4f9836dfdf641..9bff852ac5924 100644
--- a/src/services/importTracker.ts
+++ b/src/services/importTracker.ts
@@ -578,6 +578,9 @@ namespace ts.FindAllReferences {
         else if (isBinaryExpression(decl)) { // `module.exports = class {}`
             return Debug.assertDefined(decl.right.symbol);
         }
+        else if (isSourceFile(decl)) { // json module
+            return Debug.assertDefined(decl.symbol);
+        }
         return Debug.fail();
     }
 
diff --git a/tests/cases/fourslash/findAllReferencesOfJsonModule.ts b/tests/cases/fourslash/findAllReferencesOfJsonModule.ts
new file mode 100644
index 0000000000000..36f700b09e6c2
--- /dev/null
+++ b/tests/cases/fourslash/findAllReferencesOfJsonModule.ts
@@ -0,0 +1,14 @@
+/// <reference path='fourslash.ts' />
+
+// @resolveJsonModule: true
+// @module: commonjs
+// @esModuleInterop: true
+
+// @Filename: /foo.ts
+////import [|{| "isWriteAccess": true, "isDefinition": true |}settings|] from "./settings.json";
+////[|settings|];
+
+// @Filename: /settings.json
+//// {}
+
+verify.singleReferenceGroup("import settings");