like for Win32, this also doesn’t compile for arm.

Former-commit-id: 1492d6499b580f337c60adea7abdf251dbfae29a

include/igl/remove_duplicate_vertices.cpp

@@ -50,7 +50,7 @@ IGL_INLINE void igl::remove_duplicate_vertices(
   using namespace std;
   remove_duplicate_vertices(V,epsilon,SV,SVI,SVJ);
   // remap faces
-#ifndef _WIN32
+#if !defined(_WIN32) && !defined(__arm__)
   SF = F.unaryExpr(bind1st(mem_fun( 
     static_cast<VectorXi::Scalar&(VectorXi::*)(VectorXi::Index)>
       (&VectorXi::operator())), &SVJ)).eval();