diff --git a/Trigger/TrigEvent/TrigNavTools/src/NavigationTesterAlg.cxx b/Trigger/TrigEvent/TrigNavTools/src/NavigationTesterAlg.cxx index 13e1e6dd6f4cfe2d4171116ea62bb94b8c409591..acd08476b9328f9374544f92171acee19777d452 100644 --- a/Trigger/TrigEvent/TrigNavTools/src/NavigationTesterAlg.cxx +++ b/Trigger/TrigEvent/TrigNavTools/src/NavigationTesterAlg.cxx @@ -19,7 +19,9 @@ namespace { ret.emplace(combination.begin(), combination.end()); return ret; } +} +namespace xAOD { std::ostream &operator<<(std::ostream &os, const xAOD::IParticle *p) { return os << "[" @@ -30,7 +32,9 @@ namespace { << "]"; } +} +namespace std { // Define printing operators for the set and IParticle pointers template <typename T> std::ostream &operator<<(std::ostream &os, const std::set<T> &s)