core: Silence Eigen deprecated declaration warnings for C++23

Author: Gabrielcarvfer

src/core/model/matrix-array.cc

@@ -15,9 +15,16 @@
 #pragma GCC diagnostic ignored "-Wclass-memaccess"
 #pragma GCC diagnostic ignored "-Wunused-variable"
 #endif
+#if defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+#endif
 
 #include <Eigen/Dense>
 
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#endif
 #if defined(__GNUC__) && !defined(__clang__)
 #pragma GCC diagnostic pop
 #endif