update sources to v12.2.3

[ceph.git] / ceph / src / boost / libs / numeric / odeint / test / runge_kutta_concepts.cpp

diff --git a/ceph/src/boost/libs/numeric/odeint/test/runge_kutta_concepts.cpp b/ceph/src/boost/libs/numeric/odeint/test/runge_kutta_concepts.cpp
index a16b04fda46a6db0e7c575e9542d1643219595d1..42235dea47d5e0c9f39a58a98c9ce239663dc3e6 100644 (file)
--- a/ceph/src/boost/libs/numeric/odeint/test/runge_kutta_concepts.cpp
+++ b/ceph/src/boost/libs/numeric/odeint/test/runge_kutta_concepts.cpp
@@ -88,6 +88,7 @@ struct perform_stepper_test
     typedef T vector_space_type;
     void operator()( void ) const
     {
+        using std::abs;
         vector_space_type x;
         x = 2.0;
         Stepper stepper;