diff options
| author | Joshua Nelson <jnelson@cloudflare.com> | 2021-12-18 09:48:51 -0600 |
|---|---|---|
| committer | Noah Lev <camelidcamel@gmail.com> | 2021-12-28 12:49:32 -0800 |
| commit | 636d6a3eec8b7505beb18633bce1bc51835fceca (patch) | |
| tree | 85acde5377cc2695a20378b679137dc384999a00 | |
| parent | 442248d6bcc00693922941eb5a9f241e0e9da2c0 (diff) | |
| download | rust-636d6a3eec8b7505beb18633bce1bc51835fceca.tar.gz rust-636d6a3eec8b7505beb18633bce1bc51835fceca.zip | |
Only special case struct fields for intra-doc links, not enum variants
Variants are already handled by `resolve_str_path_error`, rustdoc doesn't need to consider them separately.
| -rw-r--r-- | src/librustdoc/passes/collect_intra_doc_links.rs | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/src/librustdoc/passes/collect_intra_doc_links.rs b/src/librustdoc/passes/collect_intra_doc_links.rs index ba355107ed6..27d8b8f2e3b 100644 --- a/src/librustdoc/passes/collect_intra_doc_links.rs +++ b/src/librustdoc/passes/collect_intra_doc_links.rs @@ -684,27 +684,24 @@ impl<'a, 'tcx> LinkCollector<'a, 'tcx> { if ns != Namespace::ValueNS { return None; } - debug!("looking for variants or fields named {} for {:?}", item_name, did); + debug!("looking for fields named {} for {:?}", item_name, did); // FIXME: this doesn't really belong in `associated_item` (maybe `variant_field` is better?) - // NOTE: it's different from variant_field because it resolves fields and variants, + // NOTE: it's different from variant_field because it only resolves struct fields, // not variant fields (2 path segments, not 3). let def = match tcx.type_of(did).kind() { - ty::Adt(def, _) => def, + ty::Adt(def, _) if !def.is_enum() => def, _ => return None, }; - let field = if def.is_enum() { - def.all_fields().find(|item| item.ident.name == item_name) - } else { - def.non_enum_variant().fields.iter().find(|item| item.ident.name == item_name) - }?; - let kind = if def.is_enum() { DefKind::Variant } else { DefKind::Field }; - let fragment = if def.is_enum() { - // FIXME: how can the field be a variant? - UrlFragment::Variant(field.ident.name) - } else { - UrlFragment::StructField(field.ident.name) - }; - Some((root_res, fragment, Some((kind, field.did)))) + let field = def + .non_enum_variant() + .fields + .iter() + .find(|item| item.ident.name == item_name)?; + Some(( + root_res, + UrlFragment::StructField(field.ident.name), + Some((DefKind::Field, field.did)), + )) } Res::Def(DefKind::Trait, did) => tcx .associated_items(did) |
