Commit Graph

129311 Commits

Author SHA1 Message Date
Dániel Buga
0a2a68edae Use range instead of tuple of ints 2020-10-10 22:33:22 +02:00
Camelid
e2424a2c1f Fix query docs
They were not formatted correctly, so rustdoc was interpreting some
parts as code. Also cleaned up some other query docs that weren't
causing issues, but were formatted incorrectly.
2020-10-10 12:49:31 -07:00
bors
790d19cd25 Auto merge of #77798 - JohnTitor:rollup-82u711m, r=JohnTitor
Rollup of 10 pull requests

Successful merges:

 - #77195 (Link to documentation-specific guidelines.)
 - #77629 (Cleanup of `eat_while()` in lexer)
 - #77709 (Link Vec leak doc to Box)
 - #77738 (fix __rust_alloc_error_handler comment)
 - #77748 (Dead code cleanup in windows-gnu std)
 - #77754 (Add TraitDef::find_map_relevant_impl)
 - #77766 (Clarify the debug-related values should take boolean)
 - #77777 (doc: disambiguate stat in MetadataExt::as_raw_stat)
 - #77782 (Fix typo in error code description)
 - #77787 (Update `changelog-seen` in config.toml.example)

Failed merges:

r? `@ghost`
2020-10-10 19:26:13 +00:00
Yuki Okushi
c98b3e86c0
Rollup merge of #77787 - jyn514:consistent-versions, r=spastorino
Update `changelog-seen` in config.toml.example

This got out of sync when the version was bumped last time in #77133

Long-term we may want to find an easier way to maintain this that
doesn't require bumping the version in three different places. Off the
top of my head I can't think of anything, though. It _is_ documented in src/bootstrap/README.md, although I don't know how many people read that.

r? @Mark-Simulacrum
cc @spastorino
2020-10-11 03:19:21 +09:00
Yuki Okushi
612fe9fe78
Rollup merge of #77782 - nhayama:fix-typo, r=jonas-schievink
Fix typo in error code description

s/abitrary/arbitrary/
2020-10-11 03:19:19 +09:00
Yuki Okushi
82c538c619
Rollup merge of #77777 - cuviper:doc-stat, r=jonas-schievink
doc: disambiguate stat in MetadataExt::as_raw_stat

A few architectures in `os::linux::raw` import `libc::stat`, rather than
defining that type directly. However, that also imports the _function_
called `stat`, which makes this doc link ambiguous:

    error: `crate::os::linux::raw::stat` is both a struct and a function
      --> library/std/src/os/linux/fs.rs:21:19
       |
    21 |     /// [`stat`]: crate::os::linux::raw::stat
       |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous link
       |
       = note: `-D broken-intra-doc-links` implied by `-D warnings`
    help: to link to the struct, prefix with the item type
       |
    21 |     /// [`stat`]: struct@crate::os::linux::raw::stat
       |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    help: to link to the function, add parentheses
       |
    21 |     /// [`stat`]: crate::os::linux::raw::stat()
       |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

We want the `struct`, so it's now prefixed accordingly.
2020-10-11 03:19:18 +09:00
Yuki Okushi
95d4215a97
Rollup merge of #77766 - JohnTitor:fix-debug-config, r=jyn514
Clarify the debug-related values should take boolean

#76588 tweaked their placeholders but these values should take boolean and the current placeholders are confusing, at least for me.
2020-10-11 03:19:16 +09:00
Yuki Okushi
8752b43900
Rollup merge of #77754 - bugadani:find_map_relevant_impl, r=matthewjasper
Add TraitDef::find_map_relevant_impl

This PR adds a method to `TraitDef`. While `for_each_relevant_impl` covers the general use case, sometimes it's not necessary to scan through all the relevant implementations, so this PR introduces a new method, `find_map_relevant_impl`. I've also replaced the `for_each_relevant_impl` calls where possible.

I'm hoping for a tiny bit of efficiency gain here and there.
2020-10-11 03:19:14 +09:00
Yuki Okushi
83685880b6
Rollup merge of #77748 - mati865:dead-code-cleanup, r=petrochenkov
Dead code cleanup in windows-gnu std

Closes https://github.com/rust-lang/rust/issues/77622

This is the only leftover I could find.
2020-10-11 03:19:12 +09:00
Yuki Okushi
b6b6bc0a61
Rollup merge of #77738 - RalfJung:alloc-error-handler-comment, r=Amanieu
fix __rust_alloc_error_handler comment

`__rust_alloc_error_handler` was added in the same `extern` block as the allocator functions, but the comment there was not actually correct for `__rust_alloc_error_handler`. So move it down to the rest of the default allocator handling with a fixed comment. At least the comment reflects my understanding of what happens, please check carefully. :)

r? @Amanieu Cc @haraldh
2020-10-11 03:19:10 +09:00
Yuki Okushi
45e35745d3
Rollup merge of #77709 - pickfire:patch-1, r=jyn514
Link Vec leak doc to Box
2020-10-11 03:19:09 +09:00
Yuki Okushi
c14c9bafcd
Rollup merge of #77629 - Julian-Wollersberger:recomputeRawStrError, r=varkor
Cleanup of `eat_while()` in lexer

The size of a lexer Token was inflated by the largest `TokenKind` variants `LiteralKind::RawStr` and `RawByteStr`, because
* it used `usize` although `u32` is sufficient in rustc, since crates must be smaller than 4GB,
* and it stored the 20 bytes big `RawStrError` enum for error reporting.

If a raw string is invalid, it now needs to be reparsed to get the `RawStrError` data, but that is a very cold code path.

Technically this breaks other tools that depend on rustc_lexer because they are now also restricted to a max file size of 4GB. But this shouldn't matter in practice, and rustc_lexer isn't stable anyway.

Can I also get a perf run?

Edit: This makes no difference in performance. The PR now only contains a small cleanup.
2020-10-11 03:19:07 +09:00
Yuki Okushi
1b134430ef
Rollup merge of #77195 - follower:patch-2, r=jyn514
Link to documentation-specific guidelines.

Changed contribution information URL because it's not obvious how to get from the current URL to the documentation-specific content.

The current URL points to this "Getting Started" page, which contains nothing specific about documentation[*] and instead launches into how to *build* `rustc` which is not a strict prerequisite for contributing documentation fixes:

 * https://rustc-dev-guide.rust-lang.org/getting-started.html

[*] The most specific content is a "Writing documentation" bullet point which is not itself a link to anything (I guess a patch for that might be helpful too).

### Why?

Making this change will make it easier for people who wish to make small "drive by" documentation fixes (and read contribution guidelines ;) ) which I find are often how I start contributing to a project. (Exhibit A: https://github.com/rust-lang/rust/pull/77050 :) )

### Background

My impression is the change of content linked is an unintentional change due to a couple of other changes:

 * Originally, the link pointed to  `contributing.md` which started with a "table of contents" linking to each section. But the content in `contributing.md` was removed and replaced with a link to the "Getting Started" section here:

    * 3f6928f1f6 (diff-6a3371457528722a734f3c51d9238c13L1)

   But the changed link doesn't actually point to the equivalent content, which is now located here:

    * https://rustc-dev-guide.rust-lang.org/contributing.html

   (If the "Guide to Rustc Development" is now considered the canonical location of "How to Contribute" content it might be a good idea to merge some of the "Contributing" Introduction section into the "Getting Started" section.)

 * This was then compounded by changing the link from `contributing.md` to  `contributing.html` here:

     * https://github.com/rust-lang/rust/pull/74037/files#diff-242481015141f373dcb178e93cffa850L88

    In order to even find the new location of the previous `contributing.md` content I ended up needing to do a GitHub search of the `rust-lang` org for the phrase "Documentation improvements are very welcome". :D
2020-10-11 03:19:05 +09:00
bors
7bc5839e99 Auto merge of #77337 - lzutao:asm-mips64, r=Amanieu
Add asm! support for mips64

- [x] Updated `src/doc/unstable-book/src/library-features/asm.md`.
- [ ] No vector type support. I don't know much about those types.

cc #76839
2020-10-10 17:32:28 +00:00
bors
87b71ed68b Auto merge of #77771 - nagisa:revert-77023, r=Mark-Simulacrum
Revert "Assume slice len is bounded by allocation size"

https://github.com/rust-lang/rust/pull/77023#issuecomment-703987379
suggests that the original PR introduced a significant perf regression.

This reverts commit e44784b875 / #77023.

cc `@HeroicKatora`
2020-10-10 15:17:01 +00:00
Yuki Okushi
2224e26578 Clarify the debug-related values should take boolean
They should take boolean values and the current placeholders are confusing, at least for me.
2020-10-10 23:36:55 +09:00
Ivan Tham
8688fa8250
Improve vec leak wording
Co-authored-by: Joshua Nelson <joshua@yottadb.com>
2020-10-10 22:17:48 +08:00
Ivan Tham
66369a6c70
Alloc vec doc mention cannot undo leak 2020-10-10 22:12:28 +08:00
Joshua Nelson
d2ca0c4c9b Update changelog-seen in config.toml.example
This got out of sync when the version was bumped last time.

Long-term we may want to find an easier way to maintain this that
doesn't require bumping the version in three different places. Off the
top of my head I can't think of anything, though.
2020-10-10 10:08:36 -04:00
Dániel Buga
725e3d1df3 Re-enable test case 2020-10-10 15:56:51 +02:00
Dániel Buga
b385598c96 Apply suggestions from code review
Co-authored-by: Joshua Nelson <joshua@yottadb.com>
2020-10-10 15:56:51 +02:00
Dániel Buga
a5fbfab8c0 Refactor path resolution and use Symbols instead of &str
Co-authored-by: Joshua Nelson <joshua@yottadb.com>
2020-10-10 15:56:48 +02:00
Dániel Buga
3858c0fddd Apply suggestions from code review
Co-authored-by: Joshua Nelson <joshua@yottadb.com>
2020-10-10 15:52:57 +02:00
Dániel Buga
3a640f2f3a Clean up hard to follow control flow 2020-10-10 15:52:57 +02:00
Dániel Buga
90e0fedb56 Clean up check_full_res 2020-10-10 15:52:56 +02:00
bors
cae8bc1f23 Auto merge of #77731 - cuviper:big-endian-backtrace, r=alexcrichton
Update the backtrace crate to fix big-endian ELF

Pulls in rust-lang/backtrace-rs#373.
Fixes #77410.

r? `@alexcrichton`
2020-10-10 12:51:15 +00:00
bors
7477d445c8 Auto merge of #77717 - tmiasko:posix-spawn-error-check, r=cuviper
Fix error checking in posix_spawn implementation of Command

* Check for errors returned from posix_spawn*_init functions
* Check for non-zero return value from posix_spawn functions
2020-10-10 10:59:20 +00:00
bors
0e022fc2b8 Auto merge of #77580 - petrochenkov:norestarg, r=matthewjasper
rustc_target: Refactor away `TargetResult`

Follow-up to https://github.com/rust-lang/rust/pull/77202.

Construction of a built-in target is always infallible now, so `TargetResult` is no longer necessary.

The second commit contains some further cleanup based on built-in target construction being infallible.
2020-10-10 09:07:35 +00:00
Naoki Hayama
55e92f913a Fix typo in error code description
s/abitrary/arbitrary/
2020-10-10 18:02:53 +09:00
bors
1661f77e7b Auto merge of #77336 - pietroalbini:pkgname, r=Mark-Simulacrum
Always use the Rust version in package names

The format of the tarballs produced by CI is roughly the following:

    {component}-{release}-{target}.{ext}

While on the beta and nightly channels `{release}` is just the channel name, on the stable channel is either the Rust version or the version of the component we're shipping:

    cargo-0.47.0-x86_64-unknown-linux-gnu.tar.xz
    clippy-0.0.212-x86_64-unknown-linux-gnu.tar.xz
    llvm-tools-1.46.0-x86_64-unknown-linux-gnu.tar.xz
    miri-0.1.0-x86_64-unknown-linux-gnu.tar.xz
    rls-1.41.0-x86_64-unknown-linux-gnu.tar.xz
    rust-1.46.0-x86_64-unknown-linux-gnu.tar.xz
    ...

This makes it really hard to get the package URL without having access to the manifest (and there is no manifest on ci-artifacts.rlo), as there is no consistent version number to use.

This PR addresses the problem by always using the Rust version number as `{release}` for the stable channel, regardless of the version number of the component we're shipping. I chose that instead of "stable" to avoid breaking the URL scheme *that* much.

Rustup should not be affected by this change, as it fetches the URLs from the manifest. Unfortunately we don't have a way to test other clients before making a stable release, as this change only affects the stable channel.

r? `@Mark-Simulacrum`
2020-10-10 06:59:49 +00:00
Esteban Küber
4ae8f6ec7c address review comments 2020-10-09 22:00:48 -07:00
Josh Stone
f200c1e7af doc: disambiguate stat in MetadataExt::as_raw_stat
A few architectures in `os::linux::raw` import `libc::stat`, rather than
defining that type directly. However, that also imports the _function_
called `stat`, which makes this doc link ambiguous:

    error: `crate::os::linux::raw::stat` is both a struct and a function
      --> library/std/src/os/linux/fs.rs:21:19
       |
    21 |     /// [`stat`]: crate::os::linux::raw::stat
       |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous link
       |
       = note: `-D broken-intra-doc-links` implied by `-D warnings`
    help: to link to the struct, prefix with the item type
       |
    21 |     /// [`stat`]: struct@crate::os::linux::raw::stat
       |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    help: to link to the function, add parentheses
       |
    21 |     /// [`stat`]: crate::os::linux::raw::stat()
       |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

We want the `struct`, so it's now prefixed accordingly.
2020-10-09 20:12:26 -07:00
Nixon Enraght-Moony
d5b714355e Fix intra-docs link 2020-10-10 01:14:39 +01:00
Tomasz Miąsko
ecd7862dfb Recognize discriminant reads as no-ops in RemoveNoopLandingPads
The cleanup blocks often contain read of discriminants. Teach
RemoveNoopLandingPads to recognize them as no-ops to remove
additional no-op landing pads.
2020-10-10 00:00:00 +00:00
Camelid
5883d3de9c Move @has checks closer to corresponding doc comments 2020-10-09 16:11:15 -07:00
Camelid
71ca8840d5 Use next() instead of peek() where possible 2020-10-09 16:08:15 -07:00
Camelid
330ce948f7
Link to GitHub issue re macro resolution
Co-authored-by: Joshua Nelson <joshua@yottadb.com>
2020-10-09 16:03:00 -07:00
Simonas Kazlauskas
54a5608334 Revert "Assume slice len is bounded by allocation size"
https://github.com/rust-lang/rust/pull/77023#issuecomment-703987379
suggests that the original PR introduced a significant perf regression.

This reverts commit e44784b875 / #77023.
2020-10-10 00:56:45 +03:00
Esteban Küber
fdbe4ce5c1 Add docstring 2020-10-09 14:44:24 -07:00
Esteban Küber
5e23cc4960 Given <T as Trait>::A: Ty suggest T: Trait<A = Ty>
Fix #75829
2020-10-09 14:44:24 -07:00
Esteban Küber
e89ce461d3 Suggest removing bounds even when potential typo 2020-10-09 14:44:24 -07:00
Esteban Küber
5217007a20 Tweak output and add test cases 2020-10-09 14:44:24 -07:00
Esteban Küber
711760c8ec Point out why a trait is expected on Struct + 'lt 2020-10-09 14:44:24 -07:00
Camelid
a3c517a65f Auto-prioritize issues with regression-untriaged 2020-10-09 14:10:44 -07:00
bors
38d911dfc5 Auto merge of #77276 - GuillaumeGomez:reexported-item-lints, r=jyn514,ollie27
Warn on broken intra-doc links added to cross-crate re-exports

This emits `broken_intra_doc_links` for docs applied to pub use statements that point to external items and are inlined.
Does not address #77200 - any existing broken links from the original crate will not show warnings.

r? `@jyn514`
2020-10-09 21:01:51 +00:00
bors
5ddef544fa Auto merge of #77674 - cuviper:direntry-diet, r=dtolnay
unix/vxworks: make DirEntry slightly smaller

`DirEntry` contains a `ReadDir` handle, which used to just be a wrapper
on `Arc<InnerReadDir>`. Commit af75314ecd added `end_of_stream: bool`
which is not needed by `DirEntry`, but adds 8 bytes after padding. We
can let `DirEntry` have an `Arc<InnerReadDir>` directly to avoid that.
2020-10-09 19:06:45 +00:00
Guillaume Gomez
7e218bbd1a Don't filter out imports added by the compiler for the moment 2020-10-09 20:26:06 +02:00
Guillaume Gomez
e3b1be3b62 Remove unneeded ImportItem on glob ones 2020-10-09 20:26:06 +02:00
Guillaume Gomez
6bea76f175 Simplify included import items handling 2020-10-09 20:26:06 +02:00
Guillaume Gomez
bfdfc66f73 Add test to ensure that external items aren't lint-checked 2020-10-09 20:25:44 +02:00