move extern decls to header

src/ngraph/pass/reshape_sinking.cpp

@@ -40,20 +40,6 @@
 
 using namespace ngraph;
 
-extern template ngraph::AxisVector
-    ngraph::apply_permutation<ngraph::AxisVector>(ngraph::AxisVector input,
-                                                  ngraph::AxisVector order);
-
-extern template ngraph::Coordinate
-    ngraph::apply_permutation<ngraph::Coordinate>(ngraph::Coordinate input,
-                                                  ngraph::AxisVector order);
-
-extern template ngraph::Strides
-    ngraph::apply_permutation<ngraph::Strides>(ngraph::Strides input, ngraph::AxisVector order);
-
-extern template ngraph::Shape ngraph::apply_permutation<ngraph::Shape>(ngraph::Shape input,
-                                                                       ngraph::AxisVector order);
-
 using ReshapeMap = std::unordered_map<std::shared_ptr<Node>, std::shared_ptr<op::Reshape>>;
 
 static std::string describe_reshape(std::shared_ptr<Node> node)

src/ngraph/pass/reshape_sinking.hpp

@@ -17,6 +17,7 @@
 #pragma once
 
 #include "ngraph/pass/pass.hpp"
+#include "ngraph/util.hpp"
 
 namespace ngraph
 {
@@ -29,3 +30,17 @@ namespace ngraph
         };
     }
 }
+
+extern template ngraph::AxisVector
+    ngraph::apply_permutation<ngraph::AxisVector>(ngraph::AxisVector input,
+                                                  ngraph::AxisVector order);
+
+extern template ngraph::Coordinate
+    ngraph::apply_permutation<ngraph::Coordinate>(ngraph::Coordinate input,
+                                                  ngraph::AxisVector order);
+
+extern template ngraph::Strides
+    ngraph::apply_permutation<ngraph::Strides>(ngraph::Strides input, ngraph::AxisVector order);
+
+extern template ngraph::Shape ngraph::apply_permutation<ngraph::Shape>(ngraph::Shape input,
+                                                                       ngraph::AxisVector order);
\ No newline at end of file