Function rustfmt_nightly::items::rewrite_bounds_on_where_clause

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

Rewrite bounds on a where clause.