GH-981 Add {} to vector left-shift operator

AntelopeIO · Nov 6, 2024 · 5e2d38f · 5e2d38f
1 parent f7c76b7
commit 5e2d38f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/plugins/chain_plugin/chain_plugin.cpp b/plugins/chain_plugin/chain_plugin.cpp
@@ -35,12 +35,14 @@ eosio::chain::deep_mind_handler _deep_mind_log;
 namespace std {
    // declare operator<< for boost program options of vector<string>
    std::ostream& operator<<(std::ostream& osm, const std::vector<std::string>& v) {
+      osm << "{";
       for (size_t i = 0; i < v.size(); ++i) {
          osm << v[i];
          if (i < v.size() - 1) {
             osm << ", ";
          }
       }
+      osm << "}";
       return osm;
    }
 }