From 81724e5b2030a6f9f4d38893a4aeb4ad5e1f7fc8 Mon Sep 17 00:00:00 2001
From: Max Burke <max@urbanlogiq.com>
Date: Fri, 6 Jan 2023 16:42:26 -0800
Subject: [PATCH] Ensure that empty modules can build in TypeScript
 isolatedModules mode (#7726)

---
 src/idl_gen_ts.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/idl_gen_ts.cpp b/src/idl_gen_ts.cpp
index ce3404bde..ca95e4a38 100644
--- a/src/idl_gen_ts.cpp
+++ b/src/idl_gen_ts.cpp
@@ -277,6 +277,13 @@ class TsGenerator : public BaseGenerator {
       for (auto it = imports_all_.begin(); it != imports_all_.end(); it++) {
         code += it->second.export_statement + "\n";
       }
+
+      if (imports_all_.empty()) {
+        // if the file is empty, add an empty export so that tsc doesn't
+        // complain when running under `--isolatedModules` mode
+        code += "export {}";
+      }
+
       const std::string path =
           GeneratedFileName(path_, file_name_, parser_.opts);
       SaveFile(path.c_str(), code, false);