+ // This call is to remove reexport duplicates in cases such as:
+ //
+ // ```
+ // pub mod foo {
+ // pub mod bar {
+ // pub trait Double { fn foo(); }
+ // }
+ // }
+ //
+ // pub use foo::bar::*;
+ // pub use foo::*;
+ // ```
+ //
+ // `Double` will appear twice in the generated docs.
+ //
+ // FIXME: This code is quite ugly and could be improved. Small issue: DefId
+ // can be identical even if the elements are different (mostly in imports).
+ // So in case this is an import, we keep everything by adding a "unique id"
+ // (which is the position in the vector).
+ indices.dedup_by_key(|i| (items[*i].def_id,
+ if items[*i].name.as_ref().is_some() {
+ Some(full_path(cx, &items[*i]).clone())
+ } else {
+ None
+ },
+ items[*i].type_(),
+ if items[*i].is_import() {
+ *i
+ } else {
+ 0
+ }));