Changes in src/AST/Node.hpp [4864a73:1346914]

File:

• src/AST/Node.hpp (modified) (4 diffs)

src/AST/Node.hpp

@@ -46 +46 @@
         };
 
-        bool unique() const { return strong_count == 1; }
-
 private:
         /// Make a copy of this node; should be overridden in subclass with more precise return type
@@ -58 +56 @@
         mutable size_t strong_count = 0;
         mutable size_t weak_count = 0;
-        mutable bool was_ever_strong = false;
 
         void increment(ref_type ref) const {
                 switch (ref) {
-                        case ref_type::strong: strong_count++; was_ever_strong = true; break;
+                        case ref_type::strong: strong_count++; break;
                         case ref_type::weak  : weak_count  ++; break;
                 }
@@ -179 +176 @@
         }
 
-        const node_t * get() const { _check(); return  node; }
-        const node_t * operator->() const { _check(); return  node; }
-        const node_t & operator* () const { _check(); return *node; }
-        explicit operator bool() const { _check(); return node; }
-        operator const node_t * () const { _check(); return node; }
+        const node_t * get() const { return  node; }
+        const node_t * operator->() const { return  node; }
+        const node_t & operator* () const { return *node; }
+        explicit operator bool() const { return node; }
+        operator const node_t * () const { return node; }
 
         /// wrapper for convenient access to dynamic_cast
         template<typename o_node_t>
-        const o_node_t * as() const { _check(); return dynamic_cast<const o_node_t *>(node); }
+        const o_node_t * as() const { return dynamic_cast<const o_node_t *>(node); }
 
         /// wrapper for convenient access to strict_dynamic_cast
@@ -211 +208 @@
         void _inc( const node_t * other );
         void _dec( const node_t * other );
-        void _check() const;
 
 protected: