From ff745e29723024da8e6363161424102535709483 Mon Sep 17 00:00:00 2001 From: Daniel Arndt Date: Tue, 23 Jun 2020 12:07:47 -0400 Subject: [PATCH] Add missing forward declaration in slepc_spectral_transformation.h Co-authored-by: Alex Kokomov --- include/deal.II/lac/slepc_spectral_transformation.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/deal.II/lac/slepc_spectral_transformation.h b/include/deal.II/lac/slepc_spectral_transformation.h index 12ed606d84..da6a94767d 100644 --- a/include/deal.II/lac/slepc_spectral_transformation.h +++ b/include/deal.II/lac/slepc_spectral_transformation.h @@ -44,6 +44,9 @@ namespace PETScWrappers namespace SLEPcWrappers { + // forward declaration + class SolverBase; + /** * Base class for spectral transformation classes using the SLEPc solvers * which are selected based on flags passed to the spectral transformation. -- 2.39.5