diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 1d3463c..3c929a3 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -1519,13 +1519,17 @@
 
   // Actual definitions...
   verifyFormat("struct {} n;");
-  verifyFormat("template <template <class T, class Y>, class Z > class X {} n;");
+  verifyFormat(
+      "template <template <class T, class Y>, class Z > class X {} n;");
   verifyFormat("union Z {\n  int n;\n} x;");
   verifyFormat("class MACRO Z {} n;");
   verifyFormat("class MACRO(X) Z {} n;");
   verifyFormat("class __attribute__(X) Z {} n;");
   verifyFormat("class __declspec(X) Z {} n;");
 
+  // Redefinition from nested context:
+  verifyFormat("class A::B::C {} n;");
+
   // Elaborate types where incorrectly parsing the structural element would
   // break the indent.
   verifyFormat("if (true)\n"