Wipe out remnants of custom RTTI.

[ginac.git] / ginac / relational.cpp

diff --git a/ginac/relational.cpp b/ginac/relational.cpp
index 434b620a59cf25f890d1f87d7a0c977b2e70132a..b59f7ab37981e662a33a0a18a27e512142268528 100644 (file)
--- a/ginac/relational.cpp
+++ b/ginac/relational.cpp
@@ -40,7 +40,7 @@ GINAC_IMPLEMENT_REGISTERED_CLASS_OPT(relational, basic,
 // default constructor
 //////////
 
-relational::relational() : basic(&relational::tinfo_static) {}
+relational::relational() { }
 
 //////////
 // other constructors
@@ -48,7 +48,8 @@ relational::relational() : basic(&relational::tinfo_static) {}
 
 // public
 
-relational::relational(const ex & lhs, const ex & rhs, operators oper) : basic(&relational::tinfo_static), lh(lhs), rh(rhs), o(oper) {}
+relational::relational(const ex & lhs, const ex & rhs, operators oper) :
+       lh(lhs), rh(rhs), o(oper) { }
 
 //////////
 // archiving
@@ -250,7 +251,7 @@ unsigned relational::return_type() const
        return lh.return_type();
 }
    
-tinfo_t relational::return_type_tinfo() const
+return_type_t relational::return_type_tinfo() const
 {
        GINAC_ASSERT(lh.return_type_tinfo()==rh.return_type_tinfo());
        return lh.return_type_tinfo();
@@ -258,7 +259,8 @@ tinfo_t relational::return_type_tinfo() const
 
 unsigned relational::calchash() const
 {
-       unsigned v = golden_ratio_hash((p_int)tinfo());
+       const void* this_tinfo = (const void*)typeid(*this).name();
+       unsigned v = golden_ratio_hash((p_int)this_tinfo);
        unsigned lhash = lh.gethash();
        unsigned rhash = rh.gethash();