Fix Clang-tidy modernize-deprecated-headers warnings in remaining files; other minor fixes.

Some Include What You Use suggestions were used too.

Use anonymous namespaces in source files.

Differential revision: http://reviews.llvm.org/D18778

llvm-svn: 265454

1 files changed, 10 insertions, 5 deletions

diff --git a/llvm/unittests/Support/CommandLineTest.cpp b/llvm/unittests/Support/CommandLineTest.cpp
index eac669f4..bb8a948 100644
--- a/llvm/unittests/Support/CommandLineTest.cpp
+++ b/llvm/unittests/Support/CommandLineTest.cpp
@@ -7,12 +7,17 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringMap.h"
+#include "llvm/ADT/StringRef.h"
 #include "llvm/Config/config.h"
+#include "llvm/Support/Allocator.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/StringSaver.h"
 #include "gtest/gtest.h"
-#include <stdlib.h>
+#include <cstdlib>
 #include <string>
 
 using namespace llvm;
@@ -20,7 +25,7 @@ using namespace llvm;
 namespace {
 
 class TempEnvVar {
- public:
+public:
   TempEnvVar(const char *name, const char *value)
       : name(name) {
     const char *old_value = getenv(name);
@@ -41,13 +46,14 @@ class TempEnvVar {
 #endif
   }
 
- private:
+private:
   const char *const name;
 };
 
 template <typename T>
 class StackOption : public cl::opt<T> {
   typedef cl::opt<T> Base;
+
 public:
   // One option...
   template<class M0t>
@@ -69,7 +75,6 @@ public:
   ~StackOption() override { this->removeArgument(); }
 };
 
-
 cl::OptionCategory TestCategory("Test Options", "Description");
 TEST(CommandLineTest, ModifyExisitingOption) {
   StackOption<int> TestOption("test-option", cl::desc("old description"));
@@ -265,4 +270,4 @@ TEST(CommandLineTest, HideUnrelatedOptionsMulti) {
       << "Hid default option that should be visable.";
 }
 
-}  // anonymous namespace
+} // end anonymous namespace