diff options
Diffstat (limited to 'src/ast/expr.hpp')
| -rw-r--r-- | src/ast/expr.hpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/ast/expr.hpp b/src/ast/expr.hpp index 95f74505..eab6f260 100644 --- a/src/ast/expr.hpp +++ b/src/ast/expr.hpp @@ -28,8 +28,8 @@ public: virtual ~ExprNode() = 0; virtual void visit(NodeVisitor& nv) = 0; - //virtual void visit(NodeVisitor& nv) const = 0; virtual void print(::std::ostream& os) const = 0; + virtual ::std::unique_ptr<ExprNode> clone() const = 0; void set_pos(Position p) { m_pos = ::std::move(p); } const Position& get_pos() const { return m_pos; } @@ -46,10 +46,10 @@ public: }; #define NODE_METHODS() \ - virtual void visit(NodeVisitor& nv) override;\ - virtual void print(::std::ostream& os) const override; \ - SERIALISABLE_PROTOTYPES();/* \ - virtual void visit(NodeVisitor& nv) const override;*/ + void visit(NodeVisitor& nv) override;\ + void print(::std::ostream& os) const override; \ + ::std::unique_ptr<ExprNode> clone() const override; \ + SERIALISABLE_PROTOTYPES(); struct ExprNode_Block: public ExprNode |