1 files changed, 7 insertions, 0 deletions
diff --git a/tools/ts_library_builder/testdata/lib.extra.d.ts b/tools/ts_library_builder/testdata/lib.extra.d.ts
new file mode 100644
index 000000000..8dc197334
--- /dev/null
+++ b/tools/ts_library_builder/testdata/lib.extra.d.ts
@@ -0,0 +1,7 @@
+// comment
+
+declare namespace Qat {
+  class Foo {
+    bar: string;
+  }
+}