Fix intra-doc links to Self and crate

This commit is contained in:
Joshua Nelson 2021-01-10 10:00:17 -05:00
parent c8915eebea
commit 0acaa5af6b
3 changed files with 22 additions and 6 deletions

View File

@ -1024,12 +1024,18 @@ impl LinkCollector<'_, '_> {
let resolved_self;
// replace `Self` with suitable item's parent name
if path_str.starts_with("Self::") {
let is_lone_self = path_str == "Self";
let is_lone_crate = path_str == "crate";
if path_str.starts_with("Self::") || is_lone_self {
if let Some(ref name) = self_name {
resolved_self = format!("{}::{}", name, &path_str[6..]);
path_str = &resolved_self;
if is_lone_self {
path_str = name;
} else {
resolved_self = format!("{}::{}", name, &path_str[6..]);
path_str = &resolved_self;
}
}
} else if path_str.starts_with("crate::") {
} else if path_str.starts_with("crate::") || is_lone_crate {
use rustc_span::def_id::CRATE_DEF_INDEX;
// HACK(jynelson): rustc_resolve thinks that `crate` is the crate currently being documented.
@ -1038,8 +1044,12 @@ impl LinkCollector<'_, '_> {
// HACK(jynelson)(2): If we just strip `crate::` then suddenly primitives become ambiguous
// (consider `crate::char`). Instead, change it to `self::`. This works because 'self' is now the crate root.
// FIXME(#78696): This doesn't always work.
resolved_self = format!("self::{}", &path_str["crate::".len()..]);
path_str = &resolved_self;
if is_lone_crate {
path_str = "self";
} else {
resolved_self = format!("self::{}", &path_str["crate::".len()..]);
path_str = &resolved_self;
}
module_id = DefId { krate, index: CRATE_DEF_INDEX };
}

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@ -1,4 +1,7 @@
#![crate_name = "cross_crate_self"]
/// Link to [Self]
/// Link to [crate]
pub struct S;
impl S {

View File

@ -1,6 +1,9 @@
// aux-build:self.rs
// build-aux-docs
extern crate cross_crate_self;
// @has self/struct.S.html '//a[@href="../self/struct.S.html#method.f"]' "Self::f"
// @has self/struct.S.html '//a[@href="../self/struct.S.html"]' "Self"
// @has self/struct.S.html '//a[@href="../cross_crate_self/index.html"]' "crate"
pub use cross_crate_self::S;