src: remove VS 2013 compatibility hacks

We can remove some Visual Studio 2013-specific workarounds now that support for that compiler has officially been dropped. Refs: nodejs#7484 Refs: nodejs#8049
bnoordhuis · Aug 11, 2016 · ae1fac2 · ae1fac2
1 parent 51d45db
commit ae1fac2
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Showing 3 changed files with 15 additions and 43 deletions.
diff --git a/src/node_internals.h b/src/node_internals.h
@@ -99,29 +99,8 @@ void RegisterSignalHandler(int signal,
                            bool reset_handler = false);
 #endif
 
-#ifdef _WIN32
-// emulate snprintf() on windows, _snprintf() doesn't zero-terminate the buffer
-// on overflow...
-// VS 2015 added a standard conform snprintf
-#if defined( _MSC_VER ) && (_MSC_VER < 1900)
-#include <stdarg.h>
-inline static int snprintf(char *buffer, size_t n, const char *format, ...) {
-  va_list argp;
-  va_start(argp, format);
-  int ret = _vscprintf(format, argp);
-  vsnprintf_s(buffer, n, _TRUNCATE, format, argp);
-  va_end(argp);
-  return ret;
-}
-#endif
-#endif
-
-#if defined(_MSC_VER) && _MSC_VER < 1900
-#define arraysize(a) (sizeof(a) / sizeof(*a))  // Workaround for VS 2013.
-#else
 template <typename T, size_t N>
 constexpr size_t arraysize(const T(&)[N]) { return N; }
-#endif
 
 #ifndef ROUND_UP
 # define ROUND_UP(a, b) ((a) % (b) ? ((a) + (b)) - ((a) % (b)) : (a))

diff --git a/src/util-inl.h b/src/util-inl.h
@@ -28,33 +28,33 @@ bool ListNode<T>::IsEmpty() const {
   return prev_ == this;
 }
 
-template <typename T, ListNodeMember(T) M>
+template <typename T, ListNodeMember<T> M>
 ListHead<T, M>::Iterator::Iterator(ListNode<T>* node) : node_(node) {}
 
-template <typename T, ListNodeMember(T) M>
+template <typename T, ListNodeMember<T> M>
 T* ListHead<T, M>::Iterator::operator*() const {
   return ContainerOf(M, node_);
 }
 
-template <typename T, ListNodeMember(T) M>
+template <typename T, ListNodeMember<T> M>
 const typename ListHead<T, M>::Iterator&
 ListHead<T, M>::Iterator::operator++() {
   node_ = node_->next_;
   return *this;
 }
 
-template <typename T, ListNodeMember(T) M>
+template <typename T, ListNodeMember<T> M>
 bool ListHead<T, M>::Iterator::operator!=(const Iterator& that) const {
   return node_ != that.node_;
 }
 
-template <typename T, ListNodeMember(T) M>
+template <typename T, ListNodeMember<T> M>
 ListHead<T, M>::~ListHead() {
   while (IsEmpty() == false)
     head_.next_->Remove();
 }
 
-template <typename T, ListNodeMember(T) M>
+template <typename T, ListNodeMember<T> M>
 void ListHead<T, M>::MoveBack(ListHead* that) {
   if (IsEmpty())
     return;
@@ -67,7 +67,7 @@ void ListHead<T, M>::MoveBack(ListHead* that) {
   head_.next_ = &head_;
 }
 
-template <typename T, ListNodeMember(T) M>
+template <typename T, ListNodeMember<T> M>
 void ListHead<T, M>::PushBack(T* element) {
   ListNode<T>* that = &(element->*M);
   head_.prev_->next_ = that;
@@ -76,7 +76,7 @@ void ListHead<T, M>::PushBack(T* element) {
   head_.prev_ = that;
 }
 
-template <typename T, ListNodeMember(T) M>
+template <typename T, ListNodeMember<T> M>
 void ListHead<T, M>::PushFront(T* element) {
   ListNode<T>* that = &(element->*M);
   head_.next_->prev_ = that;
@@ -85,12 +85,12 @@ void ListHead<T, M>::PushFront(T* element) {
   head_.next_ = that;
 }
 
-template <typename T, ListNodeMember(T) M>
+template <typename T, ListNodeMember<T> M>
 bool ListHead<T, M>::IsEmpty() const {
   return head_.IsEmpty();
 }
 
-template <typename T, ListNodeMember(T) M>
+template <typename T, ListNodeMember<T> M>
 T* ListHead<T, M>::PopFront() {
   if (IsEmpty())
     return nullptr;
@@ -99,12 +99,12 @@ T* ListHead<T, M>::PopFront() {
   return ContainerOf(M, node);
 }
 
-template <typename T, ListNodeMember(T) M>
+template <typename T, ListNodeMember<T> M>
 typename ListHead<T, M>::Iterator ListHead<T, M>::begin() const {
   return Iterator(head_.next_);
 }
 
-template <typename T, ListNodeMember(T) M>
+template <typename T, ListNodeMember<T> M>
 typename ListHead<T, M>::Iterator ListHead<T, M>::end() const {
   return Iterator(const_cast<ListNode<T>*>(&head_));
 }

diff --git a/src/util.h b/src/util.h
@@ -127,15 +127,8 @@ class ListNode;
 template <typename T>
 using ListNodeMember = ListNode<T> T::*;
 
-// VS 2013 doesn't understand dependent templates.
-#ifdef _MSC_VER
-#define ListNodeMember(T) ListNodeMember
-#else
-#define ListNodeMember(T) ListNodeMember<T>
-#endif
-
 // TAILQ-style intrusive list head.
-template <typename T, ListNodeMember(T) M>
+template <typename T, ListNodeMember<T> M>
 class ListHead;
 
 template <typename T>
@@ -147,13 +140,13 @@ class ListNode {
   inline bool IsEmpty() const;
 
  private:
-  template <typename U, ListNodeMember(U) M> friend class ListHead;
+  template <typename U, ListNodeMember<U> M> friend class ListHead;
   ListNode* prev_;
   ListNode* next_;
   DISALLOW_COPY_AND_ASSIGN(ListNode);
 };
 
-template <typename T, ListNodeMember(T) M>
+template <typename T, ListNodeMember<T> M>
 class ListHead {
  public:
   class Iterator {