Also align trailing line comments in include directives.

Before:
  #include <a> // for x
  #include <a/b/c> // for yz
After:
  #include <a>     // for x
  #include <a/b/c> // for yz

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172799 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 7013eb1..51904d7 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -386,7 +386,10 @@
       "int bbbbbbbbbbbbbbbbbbbbb;   // comment\n"
       "int ccccccccccccccccccc;     // comment");
 
-
+  verifyFormat("#include \"a\"     // comment\n"
+               "#include \"a/b/c\" // comment");
+  verifyFormat("#include <a>     // comment\n"
+               "#include <a/b/c> // comment");
 
   verifyFormat("enum E {\n"
                "  // comment\n"