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rustdoc: Fix resolution of crate-relative paths in doc links

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This commit is contained in:
Vadim Petrochenkov 2022-03-26 02:50:00 +03:00
parent ffaf6f0d0c
commit f5ee822098
6 changed files with 53 additions and 43 deletions
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15
compiler/rustc_resolve/src/lib.rs
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@ -3285,12 +3285,21 @@ impl<'a> Resolver<'a> {
&mut self,
path_str: &str,
ns: Namespace,
module_id: DefId,
mut module_id: DefId,
) -> Option<Res> {
let mut segments =
Vec::from_iter(path_str.split("::").map(Ident::from_str).map(Segment::from_ident));
if path_str.starts_with("::") {
segments[0].ident.name = kw::PathRoot;
if let Some(segment) = segments.first_mut() {
if segment.ident.name == kw::Crate {
// FIXME: `resolve_path` always resolves `crate` to the current crate root, but
// rustdoc wants it to resolve to the `module_id`'s crate root. This trick of
// replacing `crate` with `self` and changing the current module should achieve
// the same effect.
segment.ident.name = kw::SelfLower;
module_id = module_id.krate.as_def_id();
} else if segment.ident.name == kw::Empty {
segment.ident.name = kw::PathRoot;
}
}
let module = self.expect_module(module_id);