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, 23 insertions, 14 deletions

diff --git a/Tests/CompileFeatures/cxx_contextual_conversions.cpp b/Tests/CompileFeatures/cxx_contextual_conversions.cpp
index 3438624..cbc7304 100644
--- a/Tests/CompileFeatures/cxx_contextual_conversions.cpp
+++ b/Tests/CompileFeatures/cxx_contextual_conversions.cpp
@@ -1,33 +1,42 @@
 
-#define assert(E) if(!(E)) return 1;
+#define assert(E)                                                             \
+  if (!(E))                                                                   \
+    return 1;
 
-template<class T>
+template <class T>
 class zero_init
 {
 public:
-  zero_init( )
-    : val( static_cast<T>(0) ) { }
-  zero_init( T val ) : val( val )
-  { }
-  operator T & ( ) { return val; }
-  operator T ( ) const { return val; }
+  zero_init()
+    : val(static_cast<T>(0))
+  {
+  }
+  zero_init(T val)
+    : val(val)
+  {
+  }
+  operator T&() { return val; }
+  operator T() const { return val; }
 private:
   T val;
 };
 
 int someFunc()
 {
-  zero_init<int*> p; assert( p == 0 );
+  zero_init<int*> p;
+  assert(p == 0);
   p = new int(7);
-  assert( *p == 7 );
+  assert(*p == 7);
   delete p;
 
-  zero_init<int> i; assert( i == 0 );
+  zero_init<int> i;
+  assert(i == 0);
   i = 7;
-  assert( i == 7 );
-  switch( i ) {  }
+  assert(i == 7);
+  switch (i) {
+  }
 
-  int *vp = new int[i];
+  int* vp = new int[i];
 
   return 0;
 }