MIR Parser: Report an error when a jump table entry is redefined.

[oota-llvm.git] / include / llvm / ADT / ImmutableMap.h

diff --git a/include/llvm/ADT/ImmutableMap.h b/include/llvm/ADT/ImmutableMap.h
index a4232f0da9c09e719248b6e4dec6c49ae21e0ba2..438dec2333c5c62b8c2ea4467b805ad1f423be2d 100644 (file)
--- a/include/llvm/ADT/ImmutableMap.h
+++ b/include/llvm/ADT/ImmutableMap.h
@@ -122,8 +122,8 @@ public:
     }
 
   private:
-    Factory(const Factory& RHS) LLVM_DELETED_FUNCTION;
-    void operator=(const Factory& RHS) LLVM_DELETED_FUNCTION;
+    Factory(const Factory& RHS) = delete;
+    void operator=(const Factory& RHS) = delete;
   };
 
   bool contains(key_type_ref K) const {
@@ -203,27 +203,14 @@ public:
   // Iterators.
   //===--------------------------------------------------===//
 
-  class iterator {
-    typename TreeTy::iterator itr;
-
-    iterator() {}
-    iterator(TreeTy* t) : itr(t) {}
+  class iterator : public ImutAVLValueIterator<ImmutableMap> {
+    iterator() = default;
+    explicit iterator(TreeTy *Tree) : iterator::ImutAVLValueIterator(Tree) {}
     friend class ImmutableMap;
 
   public:
-    value_type_ref operator*() const { return itr->getValue(); }
-    value_type*    operator->() const { return &itr->getValue(); }
-
-    key_type_ref getKey() const { return itr->getValue().first; }
-    data_type_ref getData() const { return itr->getValue().second; }
-
-
-    iterator& operator++() { ++itr; return *this; }
-    iterator  operator++(int) { iterator tmp(*this); ++itr; return tmp; }
-    iterator& operator--() { --itr; return *this; }
-    iterator  operator--(int) { iterator tmp(*this); --itr; return tmp; }
-    bool operator==(const iterator& RHS) const { return RHS.itr == itr; }
-    bool operator!=(const iterator& RHS) const { return RHS.itr != itr; }
+    key_type_ref getKey() const { return (*this)->first; }
+    data_type_ref getData() const { return (*this)->second; }
   };
 
   iterator begin() const { return iterator(Root); }
@@ -235,14 +222,14 @@ public:
       if (T) return &T->getValue().second;
     }
 
-    return 0;
+    return nullptr;
   }
   
   /// getMaxElement - Returns the <key,value> pair in the ImmutableMap for
   ///  which key is the highest in the ordering of keys in the map.  This
   ///  method returns NULL if the map is empty.
   value_type* getMaxElement() const {
-    return Root ? &(Root->getMaxElement()->getValue()) : 0;
+    return Root ? &(Root->getMaxElement()->getValue()) : nullptr;
   }
 
   //===--------------------------------------------------===//
@@ -370,30 +357,17 @@ public:
   //===--------------------------------------------------===//
   // Iterators.
   //===--------------------------------------------------===//
-  
-  class iterator {
-    typename TreeTy::iterator itr;
-    
-    iterator() {}
-    iterator(TreeTy* t) : itr(t) {}
+
+  class iterator : public ImutAVLValueIterator<ImmutableMapRef> {
+    iterator() = default;
+    explicit iterator(TreeTy *Tree) : iterator::ImutAVLValueIterator(Tree) {}
     friend class ImmutableMapRef;
-    
+
   public:
-    value_type_ref operator*() const { return itr->getValue(); }
-    value_type*    operator->() const { return &itr->getValue(); }
-    
-    key_type_ref getKey() const { return itr->getValue().first; }
-    data_type_ref getData() const { return itr->getValue().second; }
-    
-    
-    iterator& operator++() { ++itr; return *this; }
-    iterator  operator++(int) { iterator tmp(*this); ++itr; return tmp; }
-    iterator& operator--() { --itr; return *this; }
-    iterator  operator--(int) { iterator tmp(*this); --itr; return tmp; }
-    bool operator==(const iterator& RHS) const { return RHS.itr == itr; }
-    bool operator!=(const iterator& RHS) const { return RHS.itr != itr; }
+    key_type_ref getKey() const { return (*this)->first; }
+    data_type_ref getData() const { return (*this)->second; }
   };
-  
+
   iterator begin() const { return iterator(Root); }
   iterator end() const { return iterator(); }