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, 28 insertions, 30 deletions

diff --git a/Tests/CompileFeatures/cxx_variadic_templates.cpp b/Tests/CompileFeatures/cxx_variadic_templates.cpp
index e1f641b..3dc2570 100644
--- a/Tests/CompileFeatures/cxx_variadic_templates.cpp
+++ b/Tests/CompileFeatures/cxx_variadic_templates.cpp
@@ -3,63 +3,61 @@
 #endif
 
 #ifdef OLD_GNU
-template<int... Is>
+template <int... Is>
 struct Interface;
 #endif
 
-template<int I, int... Is>
+template <int I, int... Is>
 struct Interface
 #ifdef OLD_GNU
-                <I, Is...>
+  <I, Is...>
 #endif
 {
-  static int accumulate()
-  {
-    return I + Interface<Is...>::accumulate();
-  }
+  static int accumulate() { return I + Interface<Is...>::accumulate(); }
 };
 
-template<int I>
+template <int I>
 struct Interface<I>
 {
-  static int accumulate()
-  {
-    return I;
-  }
+  static int accumulate() { return I; }
 };
 
 // Note: split this into a separate test if a
 // cxx_variadic_template_template_parameters feature is added.
 
-template<typename T>
-struct eval {
-  enum {
+template <typename T>
+struct eval
+{
+  enum
+  {
     Matched = 0
   };
 };
 
-template<template<typename...> class T, typename... U>
-struct eval<T<U...> > {
-  enum {
+template <template <typename...> class T, typename... U>
+struct eval<T<U...> >
+{
+  enum
+  {
     Matched = 1
   };
 };
 
-template<typename...>
-struct A {
-
+template <typename...>
+struct A
+{
 };
-template<typename T>
-struct B {
-
+template <typename T>
+struct B
+{
 };
-template<typename T, typename U>
-struct C {
-
+template <typename T, typename U>
+struct C
+{
 };
-template<typename T, typename U, typename...>
-struct D {
-
+template <typename T, typename U, typename...>
+struct D
+{
 };
 
 // Note: This test assumes that a compiler supporting this feature