Add ArrayRef constructor from None, and do the cleanups that this constructor enables

[oota-llvm.git] / include / llvm / Support / Registry.h

diff --git a/include/llvm/Support/Registry.h b/include/llvm/Support/Registry.h
index 454679bda834939c81840a4feec4e7e370788f6f..29eafb63ca0ee777999c2642e1ed8e52acacd3bb 100644 (file)
--- a/include/llvm/Support/Registry.h
+++ b/include/llvm/Support/Registry.h
@@ -37,7 +37,7 @@ namespace llvm {
   /// is necessary to define an alternate traits class.
   template <typename T>
   class RegistryTraits {
-    RegistryTraits(); // Do not implement.
+    RegistryTraits() LLVM_DELETED_FUNCTION;
 
   public:
     typedef SimpleRegistryEntry<T> entry;
@@ -63,7 +63,7 @@ namespace llvm {
     class iterator;
 
   private:
-    Registry(); // Do not implement.
+    Registry() LLVM_DELETED_FUNCTION;
 
     static void Announce(const entry &E) {
       for (listener *Cur = ListenerHead; Cur; Cur = Cur->Next)
@@ -77,9 +77,6 @@ namespace llvm {
     static listener *ListenerHead, *ListenerTail;
 
   public:
-    class iterator;
-
-
     /// Node in linked list of entries.
     ///
     class node {
@@ -123,6 +120,7 @@ namespace llvm {
     /// Abstract base class for registry listeners, which are informed when new
     /// entries are added to the registry. Simply subclass and instantiate:
     ///
+    /// \code
     ///   class CollectorPrinter : public Registry<Collector>::listener {
     ///   protected:
     ///     void registered(const Registry<Collector>::entry &e) {
@@ -134,7 +132,7 @@ namespace llvm {
     ///   };
     ///
     ///   CollectorPrinter Printer;
-    ///
+    /// \endcode
     class listener {
       listener *Prev, *Next;
 
@@ -206,6 +204,8 @@ namespace llvm {
 
   };
 
+  // Since these are defined in a header file, plugins must be sure to export
+  // these symbols.
 
   template <typename T, typename U>
   typename Registry<T,U>::node *Registry<T,U>::Head;