Added a comment and another test for the UT_ForIndentation option

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191530 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 4c73991..08b5643 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -5932,7 +5932,19 @@
                    "\t/*\n"
                    "\n"
                    "\t*/\n"
-                   "}", Tab));
+                   "}",
+                   Tab));
+  EXPECT_EQ("{\n"
+            "\t/*\n"
+            " asdf\n"
+            "\t*/\n"
+            "}",
+            format("{\n"
+                   "\t/*\n"
+                   " asdf\n"
+                   "\t*/\n"
+                   "}",
+                   Tab));
 
   Tab.UseTab = FormatStyle::UT_Never;
   EXPECT_EQ("/*\n"