3 files changed, 38 insertions, 5 deletions
diff --git a/Source/Particles/Pusher/GetAndSetPosition.H b/Source/Particles/Pusher/GetAndSetPosition.H
index b0f1257f5..4df1ef3c1 100644
--- a/Source/Particles/Pusher/GetAndSetPosition.H
+++ b/Source/Particles/Pusher/GetAndSetPosition.H
@@ -35,10 +35,14 @@ void get_particle_position (const WarpXParticleContainer::SuperParticleType& p,
     x = p.pos(0);
     y = p.pos(1);
     z = p.pos(2);
-#else
+#elif WARPX_DIM_XZ
     x = p.pos(0);
     y = amrex::ParticleReal(0.0);
     z = p.pos(1);
+#else
+    x = amrex::ParticleReal(0.0);
+    y = amrex::ParticleReal(0.0);
+    z = p.pos(0);
 #endif
 }
 
@@ -55,6 +59,9 @@ struct GetParticlePosition
     const RType* m_theta = nullptr;
 #elif (AMREX_SPACEDIM == 2)
     static constexpr RType m_y_default = RType(0.0);
+#elif (AMREX_SPACEDIM == 1)
+    static constexpr RType m_x_default = RType(0.0);
+    static constexpr RType m_y_default = RType(0.0);
 #endif
 
     GetParticlePosition () = default;
@@ -93,10 +100,14 @@ struct GetParticlePosition
         x = p.pos(0);
         y = p.pos(1);
         z = p.pos(2);
-#else
+#elif WARPX_DIM_XZ
         x = p.pos(0);
         y = m_y_default;
         z = p.pos(1);
+#else
+        x = m_x_default;
+        y = m_y_default;
+        z = p.pos(0);
 #endif
     }
 
@@ -117,10 +128,14 @@ struct GetParticlePosition
         x = p.pos(0);
         y = p.pos(1);
         z = p.pos(2);
-#else
+#elif WARPX_DIM_XZ
         x = p.pos(0);
         y = m_y_default;
         z = p.pos(1);
+#else
+        x = m_x_default;
+        y = m_y_default;
+        z = p.pos(0);
 #endif
     }
 };
@@ -158,6 +173,9 @@ struct SetParticlePosition
 #if defined(WARPX_DIM_XZ)
         amrex::ignore_unused(y);
 #endif
+#if defined(WARPX_DIM_1D_Z)
+        amrex::ignore_unused(x,y);
+#endif
 #ifdef WARPX_DIM_RZ
         m_theta[i] = std::atan2(y, x);
         m_structs[i].pos(0) = std::sqrt(x*x + y*y);
@@ -166,9 +184,11 @@ struct SetParticlePosition
         m_structs[i].pos(0) = x;
         m_structs[i].pos(1) = y;
         m_structs[i].pos(2) = z;
-#else
+#elif WARPX_DIM_XZ
         m_structs[i].pos(0) = x;
         m_structs[i].pos(1) = z;
+#else
+        m_structs[i].pos(0) = z;
 #endif
     }
 
@@ -182,6 +202,9 @@ struct SetParticlePosition
 #if defined(WARPX_DIM_XZ)
         amrex::ignore_unused(y);
 #endif
+#if defined(WARPX_DIM_1D_Z)
+        amrex::ignore_unused(x,y);
+#endif
 #ifdef WARPX_DIM_RZ
         m_structs[i].pos(0) = x;
         m_theta[i] = y;
@@ -190,9 +213,11 @@ struct SetParticlePosition
         m_structs[i].pos(0) = x;
         m_structs[i].pos(1) = y;
         m_structs[i].pos(2) = z;
-#else
+#elif WARPX_DIM_XZ
         m_structs[i].pos(0) = x;
         m_structs[i].pos(1) = z;
+#else
+        m_structs[i].pos(0) = z;
 #endif
     }
 };
diff --git a/Source/Particles/Pusher/UpdatePosition.H b/Source/Particles/Pusher/UpdatePosition.H
index 8ebb0b49a..39b12cd67 100644
--- a/Source/Particles/Pusher/UpdatePosition.H
+++ b/Source/Particles/Pusher/UpdatePosition.H
@@ -29,7 +29,11 @@ void UpdatePosition(amrex::ParticleReal& x, amrex::ParticleReal& y, amrex::Parti
     // Compute inverse Lorentz factor
     const amrex::Real inv_gamma = 1._rt/std::sqrt(1._rt + (ux*ux + uy*uy + uz*uz)*inv_c2);
     // Update positions over one time step
+#if (AMREX_SPACEDIM >= 2)
     x += ux * inv_gamma * dt;
+#else
+    amrex::ignore_unused(x);
+#endif
 #if (AMREX_SPACEDIM == 3) || (defined WARPX_DIM_RZ) // RZ pushes particles in 3D
     y += uy * inv_gamma * dt;
 #else
diff --git a/Source/Particles/Pusher/UpdatePositionPhoton.H b/Source/Particles/Pusher/UpdatePositionPhoton.H
index f52eb1c75..5e958c2c1 100644
--- a/Source/Particles/Pusher/UpdatePositionPhoton.H
+++ b/Source/Particles/Pusher/UpdatePositionPhoton.H
@@ -32,7 +32,11 @@ void UpdatePositionPhoton(
     const amrex::Real c_over_umod = (u_norm == 0._rt) ? 0._rt: PhysConst::c/u_norm;
 
     // Update positions over one time step
+#if (AMREX_SPACEDIM >= 2)
     x += ux * c_over_umod * dt;
+#else
+    amrex::ignore_unused(x);
+#endif
 #if (defined WARPX_DIM_3D) || (defined WARPX_DIM_RZ) // RZ pushes particles in 3D
     y += uy * c_over_umod * dt;
 #else