add a missing static assertion on the scalar types
add a missing static assertion on the scalar types

toastedcrumpets/eigen,Zefz/eigen,cjntaylor/eigen,pthulhu/eigen,ritsu1228/eigen,ritsu1228/eigen,ROCmSoftwarePlatform/hipeigen,ritsu1228/eigen,TSC21/Eigen,pthulhu/eigen,ROCmSoftwarePlatform/hipeigen,pasuka/eigen,cjntaylor/eigen,toastedcrumpets/eigen,pasuka/eigen,pasuka/eigen,toastedcrumpets/eigen,ROCmSoftwarePlatform/hipeigen,cjntaylor/eigen,Zefz/eigen,ritsu1228/eigen,ritsu1228/eigen,Zefz/eigen,pthulhu/eigen,pthulhu/eigen,toastedcrumpets/eigen,cjntaylor/eigen,TSC21/Eigen,pthulhu/eigen,ROCmSoftwarePlatform/hipeigen,TSC21/Eigen,pasuka/eigen,Zefz/eigen,TSC21/Eigen,pasuka/eigen