Document Cargo with in-tree rustdoc #146199

Kobzol · 2025-09-04T12:19:44Z

Fixes https://rust-lang.zulipchat.com/#narrow/channel/266220-t-rustdoc/topic/nightly.20rust.20doc.20seem.20corrupted.

r? @jieyouxu

jieyouxu

Thanks

View changes since this review

jieyouxu · 2025-09-04T14:30:28Z

@bors r+

bors · 2025-09-04T14:30:32Z

📌 Commit b5f2a71 has been approved by jieyouxu

It is now in the queue for this repository.

bors · 2025-09-04T15:08:35Z

⌛ Testing commit b5f2a71 with merge 30e8aea...

Document Cargo with in-tree rustdoc Fixes https://rust-lang.zulipchat.com/#narrow/channel/266220-t-rustdoc/topic/nightly.20rust.20doc.20seem.20corrupted. r? `@jieyouxu`

rust-log-analyzer · 2025-09-04T16:25:03Z

The job dist-x86_64-linux-alt failed! Check out the build log: (web) (plain enhanced) (plain)

Click to see the possible cause of the failure (guessed by this bot)

    Checking snapbox v0.6.21
error[E0725]: the feature `specialization` is not in the list of allowed features
   --> /rust/deps/im-rc-15.1.0/src/lib.rs:341:41
    |
341 | #![cfg_attr(has_specialisation, feature(specialization))]
    |                                         ^^^^^^^^^^^^^^

error[E0658]: specialization is unstable
   --> /rust/deps/im-rc-15.1.0/src/ord/map.rs:111:5
    |
111 | /     default fn search_key<BK>(slice: &[Self], key: &BK) -> Result<usize, usize>
112 | |     where
113 | |         BK: Ord + ?Sized,
114 | |         Self::Key: Borrow<BK>,
115 | |     {
116 | |         slice.binary_search_by(|value| Self::Key::borrow(&value.0).cmp(key))
117 | |     }
    | |_____^
    |
    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
    = help: add `#![feature(specialization)]` to the crate attributes to enable
    = note: this compiler was built on 2025-09-04; consider upgrading it if it is out of date

error[E0658]: specialization is unstable
   --> /rust/deps/im-rc-15.1.0/src/ord/map.rs:119:5
    |
119 | /     default fn search_value(slice: &[Self], key: &Self) -> Result<usize, usize> {
120 | |         slice.binary_search_by(|value| value.0.cmp(&key.0))
121 | |     }
    | |_____^
    |
    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
    = help: add `#![feature(specialization)]` to the crate attributes to enable
    = note: this compiler was built on 2025-09-04; consider upgrading it if it is out of date

error[E0658]: specialization is unstable
    --> /rust/deps/im-rc-15.1.0/src/ord/map.rs:1693:5
     |
1693 | /     default fn eq(&self, other: &Self) -> bool {
1694 | |         self.len() == other.len() && self.diff(other).next().is_none()
1695 | |     }
     | |_____^
     |
     = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
     = help: add `#![feature(specialization)]` to the crate attributes to enable
     = note: this compiler was built on 2025-09-04; consider upgrading it if it is out of date

error[E0658]: specialization is unstable
   --> /rust/deps/im-rc-15.1.0/src/ord/set.rs:119:5
    |
119 | /     default fn search_key<BK>(slice: &[Self], key: &BK) -> Result<usize, usize>
120 | |     where
121 | |         BK: Ord + ?Sized,
122 | |         Self::Key: Borrow<BK>,
123 | |     {
124 | |         slice.binary_search_by(|value| Self::Key::borrow(value).cmp(key))
125 | |     }
    | |_____^
    |
    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
    = help: add `#![feature(specialization)]` to the crate attributes to enable
    = note: this compiler was built on 2025-09-04; consider upgrading it if it is out of date

error[E0658]: specialization is unstable
   --> /rust/deps/im-rc-15.1.0/src/ord/set.rs:127:5
    |
127 | /     default fn search_value(slice: &[Self], key: &Self) -> Result<usize, usize> {
128 | |         slice.binary_search_by(|value| value.cmp(key))
129 | |     }
    | |_____^
    |
    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
    = help: add `#![feature(specialization)]` to the crate attributes to enable
    = note: this compiler was built on 2025-09-04; consider upgrading it if it is out of date

error[E0658]: specialization is unstable
    --> /rust/deps/im-rc-15.1.0/src/hash/map.rs:1583:5
     |
1583 | /     default fn eq(&self, other: &Self) -> bool {
1584 | |         self.test_eq(other)
1585 | |     }
     | |_____^
     |
     = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
     = help: add `#![feature(specialization)]` to the crate attributes to enable
     = note: this compiler was built on 2025-09-04; consider upgrading it if it is out of date

error[E0658]: specialization is unstable
    --> /rust/deps/im-rc-15.1.0/src/hash/map.rs:1783:5
     |
1783 | /     default fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
1784 | |         let mut d = f.debug_map();
1785 | |         for (k, v) in self {
1786 | |             d.entry(k, v);
1787 | |         }
1788 | |         d.finish()
1789 | |     }
     | |_____^
     |
     = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
     = help: add `#![feature(specialization)]` to the crate attributes to enable
     = note: this compiler was built on 2025-09-04; consider upgrading it if it is out of date

error[E0658]: specialization is unstable
   --> /rust/deps/im-rc-15.1.0/src/hash/set.rs:823:5
    |
823 | /     default fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
824 | |         f.debug_set().entries(self.iter()).finish()
825 | |     }
    | |_____^
    |
    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
    = help: add `#![feature(specialization)]` to the crate attributes to enable
    = note: this compiler was built on 2025-09-04; consider upgrading it if it is out of date

error[E0658]: specialization is unstable
    --> /rust/deps/im-rc-15.1.0/src/vector/mod.rs:1724:5
     |
1724 | /     default fn eq(&self, other: &Self) -> bool {
1725 | |         self.len() == other.len() && self.iter().eq(other.iter())
1726 | |     }
     | |_____^
     |
     = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
     = help: add `#![feature(specialization)]` to the crate attributes to enable
     = note: this compiler was built on 2025-09-04; consider upgrading it if it is out of date

error[E0119]: conflicting implementations of trait `PartialEq` for type `OrdMap<_, _>`
    --> /rust/deps/im-rc-15.1.0/src/ord/map.rs:1699:1
     |
1688 | / impl<K, V> PartialEq for OrdMap<K, V>
1689 | | where
1690 | |     K: Ord + PartialEq,
1691 | |     V: PartialEq,
     | |_________________- first implementation here
...
1699 | / impl<K, V> PartialEq for OrdMap<K, V>
1700 | | where
1701 | |     K: Ord + Eq,
1702 | |     V: Eq,
     | |__________^ conflicting implementation for `OrdMap<_, _>`

error[E0119]: conflicting implementations of trait `PartialEq` for type `hash::map::HashMap<_, _, _>`
    --> /rust/deps/im-rc-15.1.0/src/hash/map.rs:1589:1
     |
1577 | / impl<K, V, S> PartialEq for HashMap<K, V, S>
---

error[E0119]: conflicting implementations of trait `PartialEq` for type `Vector<_>`
    --> /rust/deps/im-rc-15.1.0/src/vector/mod.rs:1730:1
     |
1723 | impl<A: Clone + PartialEq> PartialEq for Vector<A> {
     | -------------------------------------------------- first implementation here
...
1730 | impl<A: Clone + Eq> PartialEq for Vector<A> {
     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Vector<_>`

error[E0119]: conflicting implementations of trait `Debug` for type `hash::map::HashMap<_, _, _>`
    --> /rust/deps/im-rc-15.1.0/src/hash/map.rs:1793:1
     |
1777 | / impl<K, V, S> Debug for HashMap<K, V, S>
1778 | | where
1779 | |     K: Hash + Eq + Debug,
1780 | |     V: Debug,
1781 | |     S: BuildHasher,
     | |___________________- first implementation here
...
1793 | / impl<K, V, S> Debug for HashMap<K, V, S>
1794 | | where
1795 | |     K: Hash + Eq + Ord + Debug,
1796 | |     V: Debug,
1797 | |     S: BuildHasher,
     | |___________________^ conflicting implementation for `hash::map::HashMap<_, _, _>`

error[E0119]: conflicting implementations of trait `Debug` for type `hash::set::HashSet<_, _>`
   --> /rust/deps/im-rc-15.1.0/src/hash/set.rs:829:1
    |
818 | / impl<A, S> Debug for HashSet<A, S>
819 | | where
820 | |     A: Hash + Eq + Debug,
821 | |     S: BuildHasher,
    | |___________________- first implementation here
...
829 | / impl<A, S> Debug for HashSet<A, S>
830 | | where
831 | |     A: Hash + Eq + Debug + Ord,
832 | |     S: BuildHasher,
    | |___________________^ conflicting implementation for `hash::set::HashSet<_, _>`

error[E0119]: conflicting implementations of trait `BTreeValue` for type `(_, _)`
   --> /rust/deps/im-rc-15.1.0/src/ord/map.rs:137:1
    |
104 | impl<K: Ord, V> BTreeValue for (K, V) {
    | ------------------------------------- first implementation here
...
137 | impl<K: Ord + Copy, V> BTreeValue for (K, V) {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(_, _)`

error[E0119]: conflicting implementations of trait `BTreeValue` for type `ord::set::Value<_>`
   --> /rust/deps/im-rc-15.1.0/src/ord/set.rs:145:1
    |
112 | impl<A: Ord> BTreeValue for Value<A> {
    | ------------------------------------ first implementation here
...
145 | impl<A: Ord + Copy> BTreeValue for Value<A> {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `ord::set::Value<_>`

[RUSTC-TIMING] blake3 test:false 0.724
    Checking handlebars v6.3.1
error[E0308]: mismatched types
   --> /rust/deps/im-rc-15.1.0/src/ord/map.rs:143:73
    |
137 | impl<K: Ord + Copy, V> BTreeValue for (K, V) {
    |      - expected type parameter
138 |     fn search_key<BK>(slice: &[Self], key: &BK) -> Result<usize, usize>
    |                   -- found type parameter
...
143 |         linear_search_by(slice, |value| Self::Key::borrow(&value.0).cmp(key))
    |                                                                     --- ^^^ expected `&K`, found `&BK`
    |                                                                     |
    |                                                                     arguments to this method are incorrect
    |
    = note: expected reference `&K`
               found reference `&BK`
    = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound
    = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
note: method defined here
   --> /rustc/30e8aea19f1a447e0575eafbdd50b95799c6de1b/library/core/src/cmp.rs:979:8
    |
979 |     fn cmp(&self, other: &Self) -> Ordering;
    |        ^^^

[RUSTC-TIMING] clap_complete test:false 1.356
    Checking tracing-chrome v0.7.2
error[E0308]: mismatched types
   --> /rust/deps/im-rc-15.1.0/src/ord/set.rs:151:70
    |
146 |     fn search_key<BK>(slice: &[Self], key: &BK) -> Result<usize, usize>
    |                   -- found this type parameter
...
151 |         linear_search_by(slice, |value| Self::Key::borrow(value).cmp(key))
    |                                                                  --- ^^^ expected `&Value<A>`, found `&BK`
    |                                                                  |
    |                                                                  arguments to this method are incorrect
    |
    = note: expected reference `&ord::set::Value<A>`
               found reference `&BK`
note: method defined here
   --> /rustc/30e8aea19f1a447e0575eafbdd50b95799c6de1b/library/core/src/cmp.rs:979:8
    |
979 |     fn cmp(&self, other: &Self) -> Ordering;
    |        ^^^

[RUSTC-TIMING] tracing_chrome test:false 0.265
    Checking rand v0.9.2
[RUSTC-TIMING] snapbox test:false 1.533
---
[RUSTC-TIMING] pasetors test:false 1.058
[RUSTC-TIMING] rustfix test:false 0.672
[RUSTC-TIMING] handlebars test:false 2.709
[RUSTC-TIMING] cargo_util_schemas test:false 2.869
Bootstrap failed while executing `dist --host x86_64-unknown-linux-gnu --target x86_64-unknown-linux-gnu --include-default-paths build-manifest bootstrap`
Command `/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/bin/cargo doc --target x86_64-unknown-linux-gnu -Zbinary-dep-depinfo -j 8 -Zroot-dir=/checkout --locked --color always --release --manifest-path /checkout/src/tools/cargo/Cargo.toml --features all-static -Zskip-rustdoc-fingerprint --no-deps -p cargo -p cargo-credential -p cargo-platform -p cargo-test-macro -p cargo-test-support -p cargo-util -p cargo-util-schemas -p crates-io -p mdman -p rustfix [workdir=/checkout]` failed with exit code 101
Created at: src/bootstrap/src/core/build_steps/tool.rs:189:21
Executed at: src/bootstrap/src/core/build_steps/doc.rs:1122:1

Command has failed. Rerun with -v to see more details.
Build completed unsuccessfully in 1:06:58
  local time: Thu Sep  4 16:24:31 UTC 2025
  network time: Thu, 04 Sep 2025 16:24:31 GMT
##[error]Process completed with exit code 1.
Post job cleanup.

bors · 2025-09-04T16:29:53Z

💔 Test failed - checks-actions

jieyouxu · 2025-09-04T16:36:38Z

... Nightly feature detection...?

Document Cargo with in-tree rustdoc

b5f2a71

rustbot assigned jieyouxu Sep 4, 2025

rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) labels Sep 4, 2025

GuillaumeGomez approved these changes Sep 4, 2025

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jieyouxu approved these changes Sep 4, 2025

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bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Sep 4, 2025

bors added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Sep 4, 2025

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Document Cargo with in-tree rustdoc #146199

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