Method CopyId

parser/macro_expr_factory.h:314–316

  ABSL_MUST_USE_RESULT virtual ExprId CopyId(ExprId id) = 0;

  ABSL_MUST_USE_RESULT ExprId CopyId(const Expr& expr) {
    return CopyId(expr.id());
  }

 private:
  friend class ParserMacroExprFactory;