From 502f7179801a9b6ae5f6d6df60e72d5064702925 Mon Sep 17 00:00:00 2001 From: Gael Guennebaud Date: Wed, 16 Jan 2019 14:33:45 +0100 Subject: bug #1646: disable aliasing detection for empty and 1x1 expression --- test/adjoint.cpp | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'test/adjoint.cpp') diff --git a/test/adjoint.cpp b/test/adjoint.cpp index 4e1e4b5e8..7c8081ec4 100644 --- a/test/adjoint.cpp +++ b/test/adjoint.cpp @@ -171,6 +171,17 @@ void adjoint_extra() c = MatrixXd::Ones(10,10) * 1.0 + c; c = c + MatrixXd::Ones(10,10) .cwiseProduct( MatrixXd::Zero(10,10) ); c = MatrixXd::Ones(10,10) * MatrixXd::Zero(10,10); + + // regression for bug 1646 + for (int j = 0; j < 10; ++j) { + c.col(j).head(j) = c.row(j).head(j); + } + + a.conservativeResize(1,1); + a = a.transpose(); + + a.conservativeResize(0,0); + a = a.transpose(); } EIGEN_DECLARE_TEST(adjoint) -- cgit v1.2.3