Inlined namespace must be reopened as inlined.
@@ -21,7 +21,7 @@ static size_t find_cand_cnt = 0;
using QueueNode = std::pair<double, Node *>;
using NodeQueue = std::priority_queue<QueueNode>;
-namespace xpannoynns {
+inline namespace xpannoynns {
struct Node {
Node() {}
