Changes in src/SynTree/Expression.cc [4b0f997:af5c204a]

File:

• src/SynTree/Expression.cc (modified) (4 diffs)

src/SynTree/Expression.cc

@@ -288 +288 @@
 }
 
-// CastExpr *CastExpr::clone() const { return 0; }
-
 void CastExpr::print( std::ostream &os, int indent ) const {
         os << "Cast of:" << std::endl << std::string( indent+2, ' ' );
@@ -355 +353 @@
 }
 
-//// is this right? It's cloning the member, but the member is a declaration so probably shouldn't be cloned...
 MemberExpr::MemberExpr( const MemberExpr &other ) :
                 Expression( other ), member( other.member ), aggregate( maybeClone( other.aggregate ) ) {
@@ -361 +358 @@
 
 MemberExpr::~MemberExpr() {
-        // delete member;
+        // don't delete the member declaration, since it points somewhere else in the tree
         delete aggregate;
 }
@@ -591 +588 @@
 }
 
-UntypedValofExpr::UntypedValofExpr( const UntypedValofExpr & other ) : Expression( other ), body ( maybeClone( other.body ) ) {}
-
-UntypedValofExpr::~UntypedValofExpr() { delete body; }
-
-void UntypedValofExpr::print( std::ostream &os, int indent ) const {
-        os << std::string( indent, ' ' ) << "Valof Expression: " << std::endl;
-        if ( get_body() != 0 )
-                get_body()->print( os, indent + 2 );
-}
-
 RangeExpr::RangeExpr( Expression *low, Expression *high ) : low( low ), high( high ) {}
 RangeExpr::RangeExpr( const RangeExpr &other ) : Expression( other ), low( other.low->clone() ), high( other.high->clone() ) {}