Ticket #34838: patch-core__vil__tests__test_image_view.cxx-clang-compatibility.diff

core/vil/tests/test_image_view.cxx

@@ -536 +536 @@
 TESTMAIN(test_image_view);
 
 
+// vil_image_view.txx will instanciate convert_components_from_planes<my_int>,
+// which we however want to explicitly specialize afterwards.  Provide a forward
+// declaration here to prevent the compiler from assuming implicit
+// instanciation.
+
+class my_int;
+template <class T>
+inline bool convert_components_from_planes(vil_image_view<T> &lhs, const
+                vil_image_view_base &rhs_base);
+VCL_DEFINE_SPECIALIZATION
+inline bool convert_components_from_planes(vil_image_view<my_int> &,
+                const vil_image_view_base &);
+
 #include <vil/vil_image_view.txx>
 
 class my_int