From 747c6a51ca36f2cb0d519b83a8a03191b283dfb2 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Wed, 11 Sep 2019 15:40:07 +0200
Subject: bug #1736: fix compilation issue with A(all,{1,2}).col(j) by
 implementing true compile-time "if" for
 block_evaluator<>::coeff(i)/coeffRef(i)

---
 test/indexed_view.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'test/indexed_view.cpp')

diff --git a/test/indexed_view.cpp b/test/indexed_view.cpp
index 5f1e01fc8..f40199c82 100644
--- a/test/indexed_view.cpp
+++ b/test/indexed_view.cpp
@@ -419,6 +419,12 @@ void check_indexed_view()
     VERIFY_IS_EQUAL( A3(ind,ind).eval(), MatrixXi::Constant(5,5,A3(1,1)) );
   }
 
+  // Regression for bug 1736
+  {
+    VERIFY_IS_APPROX(A(all, eii).col(0).eval(), A.col(eii(0)));
+    A(all, eii).col(0) = A.col(eii(0));
+  }
+
 }
 
 EIGEN_DECLARE_TEST(indexed_view)
-- 
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