Function arg_mut_ptrs

pub fn arg_mut_ptrs<'tcx>(
    args: &[(usize, Place<'tcx>)],
    tcx: TyCtxt<'tcx>,
    body: &Body<'tcx>,
    def_id: DefId,
) -> Vec<(usize, Place<'tcx>)>

Given the arguments to a function, returns all projections of the arguments that are mutable pointers.