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.

4 files changed, 18 insertions, 8 deletions

diff --git a/Tests/Visibility/bar.c b/Tests/Visibility/bar.c
index e425999..b72a1a5 100644
--- a/Tests/Visibility/bar.c
+++ b/Tests/Visibility/bar.c
@@ -1 +1,3 @@
-void bar() {}
+void bar()
+{
+}
diff --git a/Tests/Visibility/foo.cpp b/Tests/Visibility/foo.cpp
index 2b66b69..8373fd2 100644
--- a/Tests/Visibility/foo.cpp
+++ b/Tests/Visibility/foo.cpp
@@ -1,11 +1,11 @@
 class Foo
 {
 public:
-    void bar() {}
+  void bar() {}
 };
 
 void baz()
 {
-	Foo foo;
-	foo.bar();
+  Foo foo;
+  foo.bar();
 }
diff --git a/Tests/Visibility/hidden.c b/Tests/Visibility/hidden.c
index 6e97343..12f071f 100644
--- a/Tests/Visibility/hidden.c
+++ b/Tests/Visibility/hidden.c
@@ -1,4 +1,9 @@
-int hidden_function(void) { return 0; }
+int hidden_function(void)
+{
+  return 0;
+}
 
-__attribute__((visibility("default")))
-int not_hidden(void) { return hidden_function(); }
+__attribute__((visibility("default"))) int not_hidden(void)
+{
+  return hidden_function();
+}
diff --git a/Tests/Visibility/shared.c b/Tests/Visibility/shared.c
index bb94976..7a07939 100644
--- a/Tests/Visibility/shared.c
+++ b/Tests/Visibility/shared.c
@@ -1,3 +1,6 @@
 extern int not_hidden(void);
 
-int shared(void) { return not_hidden(); }
+int shared(void)
+{
+  return not_hidden();
+}