diff options
Diffstat (limited to 'src/expr/node.h')
| -rw-r--r-- | src/expr/node.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/expr/node.h b/src/expr/node.h index c30e2e856..bd4864fed 100644 --- a/src/expr/node.h +++ b/src/expr/node.h @@ -105,6 +105,12 @@ class NodeValue; class ExprSetDepth; }/* CVC4::expr namespace */ +namespace kind { + namespace metakind { + struct NodeValueConstPrinter; + }/* CVC4::kind::metakind namespace */ +}/* CVC4::kind namespace */ + /** * Encapsulation of an NodeValue pointer. The reference count is * maintained in the NodeValue if ref_count is true. @@ -149,6 +155,8 @@ class NodeTemplate { friend class ::CVC4::expr::attr::AttributeManager; + friend struct ::CVC4::kind::metakind::NodeValueConstPrinter; + /** * Assigns the expression value and does reference counting. No assumptions * are made on the expression, and should only be used if we know what we |