Function rustc_mir::monomorphize::partitioning::assert_symbols_are_distinct

pub(in monomorphize::partitioning) fn assert_symbols_are_distinct<'a, 'tcx, I>(
    tcx: TyCtxt<'tcx>, 
    mono_items: I
) where
    I: Iterator<Item = &'a MonoItem<'tcx>>,
    'tcx: 'a,