compile fix for code like Vector3d::Random().x()
compile fix for code like Vector3d::Random().x()

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