diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 3f26b0a..92a2363 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -592,6 +592,14 @@
   verifyGoogleFormat(
       "aaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
       "    aaaaaaaaaaaaaaaaaaaaaa);  // 81 cols with this comment");
+  EXPECT_EQ("D(a, {\n"
+            "  // test\n"
+            "  int a;\n"
+            "});",
+            format("D(a, {\n"
+                   "// test\n"
+                   "int a;\n"
+                   "});"));
 }
 
 TEST_F(FormatTest, CanFormatCommentsLocally) {