From: Christian Bauer <Christian.Bauer@uni-mainz.de>
Date: Sun, 15 Sep 2002 21:07:44 +0000 (+0000)
Subject: re-enabled the assignment operator of class symbol
X-Git-Tag: release_1-0-11~5
X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=commitdiff_plain;h=c4c5bcaff965970d7632eeea9bb9cb31b99a9251

re-enabled the assignment operator of class symbol
---

diff --git a/ginac/symbol.cpp b/ginac/symbol.cpp
index 94d01e4c..f099967c 100644
--- a/ginac/symbol.cpp
+++ b/ginac/symbol.cpp
@@ -32,7 +32,7 @@
 
 namespace GiNaC {
 
-GINAC_IMPLEMENT_REGISTERED_CLASS_NO_CTORS(symbol, basic)
+GINAC_IMPLEMENT_REGISTERED_CLASS(symbol, basic)
 
 //////////
 // default ctor, dtor, copy ctor, assignment operator and helpers
@@ -53,7 +53,7 @@ void symbol::copy(const symbol & other)
 	TeX_name = other.TeX_name;
 	serial = other.serial;
 	asexinfop = other.asexinfop;
-	++asexinfop->refcount;
+	++(asexinfop->refcount);
 }
 
 void symbol::destroy(bool call_parent)
@@ -70,11 +70,6 @@ void symbol::destroy(bool call_parent)
 
 // public
 
-symbol::symbol(const symbol & other)
-{
-	copy(other);
-}
-
 symbol::symbol(const std::string & initname) : inherited(TINFO_symbol)
 {
 	name = initname;
@@ -137,11 +132,6 @@ void symbol::archive(archive_node &n) const
 
 // public
 
-basic *symbol::duplicate() const
-{
-	return new symbol(*this);
-}
-
 void symbol::print(const print_context & c, unsigned level) const
 {
 	if (is_a<print_tree>(c)) {
diff --git a/ginac/symbol.h b/ginac/symbol.h
index 7c96312c..15490253 100644
--- a/ginac/symbol.h
+++ b/ginac/symbol.h
@@ -37,7 +37,7 @@ namespace GiNaC {
  *  first place. */
 class symbol : public basic
 {
-	GINAC_DECLARE_REGISTERED_CLASS_NO_CTORS(symbol, basic)
+	GINAC_DECLARE_REGISTERED_CLASS(symbol, basic)
 	
 // types
 	
@@ -52,15 +52,6 @@ class symbol : public basic
 	
 // member functions
 	
-	// default ctor, dtor, copy ctor, assignment operator and helpers
-public:
-	symbol();
-	~symbol() { destroy(false); }
-	symbol(const symbol & other);
-protected:
-	void copy(const symbol & other); 
-	void destroy(bool call_parent);
-	
 	// other ctors
 public:
 	explicit symbol(const std::string & initname);
@@ -68,7 +59,6 @@ public:
 	
 	// functions overriding virtual functions from base classes
 public:
-	basic * duplicate() const;
 	void print(const print_context & c, unsigned level = 0) const;
 	bool info(unsigned inf) const;
 	ex eval(int level = 0) const;
@@ -78,7 +68,6 @@ public:
 	ex to_rational(lst &repl_lst) const;
 protected:
 	ex derivative(const symbol & s) const;
-	int compare_same_type(const basic & other) const;
 	bool is_equal_same_type(const basic & other) const;
 	unsigned calchash(void) const;