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authorGravatar Gael Guennebaud <g.gael@free.fr>2019-01-16 14:33:45 +0100
committerGravatar Gael Guennebaud <g.gael@free.fr>2019-01-16 14:33:45 +0100
commit502f7179801a9b6ae5f6d6df60e72d5064702925 (patch)
tree9ec4450778765edf9ff590eb5c9aa430d5db95ff /Eigen/src/Core/Transpose.h
parent0b466b69336497628de8216ff797369b009a2946 (diff)
bug #1646: disable aliasing detection for empty and 1x1 expression
Diffstat (limited to 'Eigen/src/Core/Transpose.h')
-rw-r--r--Eigen/src/Core/Transpose.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/Eigen/src/Core/Transpose.h b/Eigen/src/Core/Transpose.h
index d7c204579..6255a2f6d 100644
--- a/Eigen/src/Core/Transpose.h
+++ b/Eigen/src/Core/Transpose.h
@@ -392,7 +392,8 @@ struct checkTransposeAliasing_impl<Derived, OtherDerived, false>
template<typename Dst, typename Src>
void check_for_aliasing(const Dst &dst, const Src &src)
{
- internal::checkTransposeAliasing_impl<Dst, Src>::run(dst, src);
+ if(src.size()>1)
+ internal::checkTransposeAliasing_impl<Dst, Src>::run(dst, src);
}
} // end namespace internal