[Conversion] Handle correctly the case Eigen::Ref

jcarpent · jcarpent · commit 2c238879e6e5 · 2018-07-19T10:43:22.000+02:00
diff --git a/include/eigenpy/details.hpp b/include/eigenpy/details.hpp
@@ -338,7 +338,9 @@ namespace eigenpy
        &EigenFromPy<MatType>::construct,bp::type_id< Eigen::MatrixBase<MatType> >());
     }
   };
-  
+
+#if EIGEN_VERSION_AT_LEAST(3,2,0)
+  /// Template specialization for Eigen::Ref
   template<typename MatType>
   struct EigenFromPyConverter< eigenpy::Ref<MatType> >
   {
@@ -349,6 +351,7 @@ namespace eigenpy
        &EigenFromPy<MatType>::construct,bp::type_id<MatType>());
     }
   };
+#endif
   
   
   template<typename MatType>

Original file line number	Diff line number	Diff line change
`@@ -338,7 +338,9 @@ namespace eigenpy`
`338`	`338`	`&EigenFromPy<MatType>::construct,bp::type_id< Eigen::MatrixBase<MatType> >());`
`339`	`339`	`}`
`340`	`340`	`};`
`341`		`-`
	`341`	`+`
	`342`	`+#if EIGEN_VERSION_AT_LEAST(3,2,0)`
	`343`	`+ /// Template specialization for Eigen::Ref`
`342`	`344`	`template<typename MatType>`
`343`	`345`	`struct EigenFromPyConverter< eigenpy::Ref<MatType> >`
`344`	`346`	`{`
`@@ -349,6 +351,7 @@ namespace eigenpy`
`349`	`351`	`&EigenFromPy<MatType>::construct,bp::type_id<MatType>());`
`350`	`352`	`}`
`351`	`353`	`};`
	`354`	`+#endif`
`352`	`355`
`353`	`356`
`354`	`357`	`template<typename MatType>`