From 119308c42a6bda7a852a9d6b5cd2c41b23c75408 Mon Sep 17 00:00:00 2001
From: Thomas Blum <tblum2@users.noreply.github.com>
Date: Wed, 27 May 2026 20:55:51 -0400
Subject: [PATCH] Test_staggered_hdcg: add missing
 ImplicitlyRestartedBlockLanczos.h include

IRBLdiagonalisation, SortEigen, and LanczosType are defined in
ImplicitlyRestartedBlockLanczos.h, which must be included before
ImplicitlyRestartedBlockLanczosCoarse.h.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 tests/debug/Test_staggered_hdcg.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/debug/Test_staggered_hdcg.cc b/tests/debug/Test_staggered_hdcg.cc
index ed78333d..690669fe 100644
--- a/tests/debug/Test_staggered_hdcg.cc
+++ b/tests/debug/Test_staggered_hdcg.cc
@@ -29,6 +29,7 @@
 *************************************************************************************/
 #include <Grid/Grid.h>
 #include <Grid/algorithms/iterative/AdefMrhs.h>
+#include <Grid/algorithms/iterative/ImplicitlyRestartedBlockLanczos.h>
 #include <Grid/algorithms/iterative/ImplicitlyRestartedBlockLanczosCoarse.h>
 
 using namespace Grid;