ParticleLocator: Make Assignor optional template parameter

So that it is backward compatible.
WeiqunZhang · Aug 25, 2023 · ca4963a · ca4963a
1 parent bad61ac
commit ca4963a
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/Src/Particle/AMReX_ParticleLocator.H b/Src/Particle/AMReX_ParticleLocator.H
@@ -44,9 +44,9 @@ struct AssignGrid
  m_num_bins.z = amrex::max(m_num_bins.z, 1);
  }
 
- template <typename P, typename Assignor>
+ template <typename P, typename Assignor = DefaultAssignor>
  AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE
- int operator() (const P& p, int nGrow=0, Assignor&& assignor = DefaultAssignor{}) const noexcept
+ int operator() (const P& p, int nGrow=0, Assignor&& assignor = Assignor{}) const noexcept
  {
  const auto iv = assignor(p, m_plo, m_dxi, m_domain);
  return this->operator()(iv, nGrow);
@@ -210,10 +210,10 @@ struct AmrAssignGrid
  : m_funcs(a_funcs), m_size(a_size)
  {}
 
- template <typename P, typename Assignor>
+ template <typename P, typename Assignor = DefaultAssignor>
  AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE
  GpuTuple<int, int> operator() (const P& p, int lev_min=-1, int lev_max=-1, int nGrow=0,
- Assignor&& assignor = DefaultAssignor{}) const noexcept
+ Assignor&& assignor = {}) const noexcept
  {
  lev_min = (lev_min == -1) ? 0 : lev_min;
  lev_max = (lev_max == -1) ? m_size - 1 : lev_max;