Function rustfmt_nightly::items::rewrite_bounds_on_where_clause

fn rewrite_bounds_on_where_clause(
    context: &RewriteContext<'_>,
    predicates: &[WherePredicate],
    shape: Shape,
    terminator: &str,
    span_end: Option<BytePos>,
    where_clause_option: WhereClauseOption,
    force_single_line: bool
) -> Option<String>

Rewrite bounds on a where clause.