Revise C++ coding style using clang-format

Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

1 files changed, 13 insertions, 10 deletions

diff --git a/Tests/CompileFeatures/cxx_generalized_initializers.cpp b/Tests/CompileFeatures/cxx_generalized_initializers.cpp
index ad05f12..cfe9d98 100644
--- a/Tests/CompileFeatures/cxx_generalized_initializers.cpp
+++ b/Tests/CompileFeatures/cxx_generalized_initializers.cpp
@@ -1,19 +1,22 @@
 #if defined(_MSC_VER) && _MSC_VER == 1800 && _MSC_FULL_VER < 180030723
-# error "VS 2013 safely supports this only with Update 3 or greater"
+#error "VS 2013 safely supports this only with Update 3 or greater"
 #endif
 
 // Dummy implementation. Test only the compiler feature.
 namespace std {
-  typedef decltype(sizeof(int)) size_t;
-  template <class _E>
-  class initializer_list
+typedef decltype(sizeof(int)) size_t;
+template <class _E>
+class initializer_list
+{
+  const _E* __begin_;
+  size_t __size_;
+
+public:
+  template <typename T1, typename T2>
+  initializer_list(T1, T2)
   {
-    const _E* __begin_;
-    size_t    __size_;
-  public:
-    template <typename T1, typename T2>
-    initializer_list(T1, T2) {}
-  };
+  }
+};
 }
 
 template <typename T>