use config::lists::*;
use syntax::ast;
-use syntax::codemap::{BytePos, Span};
+use syntax::source_map::{BytePos, Span};
-use codemap::SpanUtils;
use comment::{combine_strs_with_missing_comments, contains_comment};
use expr::rewrite_field;
use items::{rewrite_struct_field, rewrite_struct_field_prefix};
use lists::{definitive_tactic, itemize_list, write_list, ListFormatting, Separator};
use rewrite::{Rewrite, RewriteContext};
use shape::{Indent, Shape};
+use source_map::SpanUtils;
use spanned::Spanned;
use utils::{contains_skip, is_attributes_extendable, mk_sp, rewrite_ident};