Index: src/Tuples/TupleAssignment.cc
===================================================================
--- src/Tuples/TupleAssignment.cc	(revision ac74057f200ca1db8599a011c8f8b2679a75beb0)
+++ src/Tuples/TupleAssignment.cc	(revision effdde00071d909bdd934dea8c45aade4b2b8a5c)
@@ -84,5 +84,5 @@
 	bool isTuple( Expression *expr ) {
 		if ( ! expr ) return false;
-		assert( expr->has_result() );
+		assert( expr->result );
 		return dynamic_cast< TupleType * >( expr->get_result()->stripReferences() );
 	}
@@ -238,5 +238,5 @@
 
 	ObjectDecl * TupleAssignSpotter::Matcher::newObject( UniqueName & namer, Expression * expr ) {
-		assert( expr->has_result() && ! expr->get_result()->isVoid() );
+		assert( expr->result && ! expr->get_result()->isVoid() );
 		ObjectDecl * ret = new ObjectDecl( namer.newName(), Type::StorageClasses(), LinkageSpec::Cforall, nullptr, expr->get_result()->clone(), new SingleInit( expr->clone() ) );
 		// if expression type is a reference, don't need to construct anything, a simple initializer is sufficient.