Fix indentation problem for comments in call chains

Before:
SomeObject
    // Calling someFunction on SomeObject
        .someFunction();

After:
SomeObject
    // Calling someFunction on SomeObject
    .someFunction();

llvm-svn: 186085
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index 8435c94..42cd89c 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -576,6 +576,9 @@
   verifyFormat("void f() {\n"
                "  // Doesn't do anything\n"
                "}");
+  verifyFormat("SomeObject\n"
+               "    // Calling someFunction on SomeObject\n"
+               "    .someFunction();");
   verifyFormat("void f(int i,  // some comment (probably for i)\n"
                "       int j,  // some comment (probably for j)\n"
                "       int k); // some comment (probably for k)");