removed unnecessary constructors

Author: mpetri

include/sdsl/wt_int.hpp

@@ -734,24 +734,8 @@ class wt_int
                                   value_type _sym, const std::vector<p_t>& r)
                     : ranges(r) , sym(_sym) , offset(off) , node_size(ns) , level(lvl)
                 {}
-
-                intersect_range_t(intersect_range_t&& ir)
-                    : ranges(std::move(ir.ranges)) ,
-                      sym(ir.sym) , offset(ir.offset) , node_size(ir.node_size) ,
-                      level(ir.level) {}
-
                 intersect_range_t(size_type off,size_type ns,size_type lvl,value_type _sym)
                     : sym(_sym) , offset(off) , node_size(ns) , level(lvl) {}
-
-                intersect_range_t& operator=(const intersect_range_t& ir) {
-                    ranges = ir.ranges;
-                    sym = ir.sym;
-                    offset = ir.offset;
-                    node_size = ir.node_size;
-                    level = ir.level;
-                    return *this;
-                }
-
             public:
                 std::vector<p_t> ranges;
                 value_type sym = 0;