Commit graph

170796 commits

Author SHA1 Message Date
Yuki Okushi 7b442f717e
Rollup merge of #95446 - notseanray:master, r=Mark-Simulacrum
update CPU usage script

I've made slight changes to the CPU usage plot script with updated links from the [ci2 aws instance](https://rust-lang-ci2.s3.amazonaws.com/).
2022-06-22 15:16:08 +09:00
Takayuki Maeda eb86daa138 add "was" to pluralize macro and use it 2022-06-22 14:56:40 +09:00
Ralf Jung 46b2454bad clarify Arc::clone overflow check comment 2022-06-21 21:14:03 -07:00
Chris Denton c20e0e1e8e
Document unstable --extern options
Co-Authored-By: Joshua Nelson <github@jyn.dev>
Co-Authored-By: Eric Huss <eric@huss.org>
2022-06-22 04:12:26 +01:00
Takayuki Maeda f847261478 stop pointing at definitions of missing fields 2022-06-22 12:01:41 +09:00
bors 3d829a0922 Auto merge of #97853 - TaKO8Ki:emit-only-one-note-per-unused-struct-field, r=estebank
Collapse multiple dead code warnings into a single diagnostic

closes #97643
2022-06-22 02:51:55 +00:00
Michael Goulet e53b2baf29 Add some tests for impossible bounds 2022-06-21 18:40:42 -07:00
Michael Goulet 52409c4c90 Point at return expression for RPIT-related error 2022-06-21 18:23:37 -07:00
Joshua Nelson b052d76586 Address review comments from #98259
It got merged so fast I didn't have time to make changes xD
2022-06-21 19:44:53 -05:00
bors a09c668c96 Auto merge of #98359 - JohnTitor:rollup-v30vyzr, r=JohnTitor
Rollup of 6 pull requests

Successful merges:

 - #97867 (lub: don't bail out due to empty binders)
 - #98099 (interpret: convert_tag_add_extra: allow tagger to raise errors)
 - #98199 (Move some tests to more reasonable directories)
 - #98334 (Add a full regression test for #73727)
 - #98336 (Remove the unused-`#[doc(hidden)]` logic from the `unused_attributes` lint)
 - #98344 (This comment is out dated and misleading, the arm is about TAITs)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
2022-06-22 00:28:20 +00:00
Ralf Jung 4768bfc6ef
hedge our bets
Co-authored-by: Josh Triplett <josh@joshtriplett.org>
2022-06-21 16:54:54 -07:00
Ralf Jung 1ca8b69e1c remove use of &Alloc in btree tests 2022-06-21 16:38:12 -07:00
Yuki Okushi cb3322ae3d
Rollup merge of #98344 - spastorino:remove-misleading-comment, r=oli-obk
This comment is out dated and misleading, the arm is about TAITs

r? ```@oli-obk```

```@oli-obk``` unsure if you want to add a different comment of some sort.

```@bors``` rollup=always
2022-06-22 07:04:05 +09:00
Yuki Okushi b887da1cb2
Rollup merge of #98336 - fmease:remove-faulty-doc-hidden-lint, r=GuillaumeGomez
Remove the unused-`#[doc(hidden)]` logic from the `unused_attributes` lint

Fixes #96890.

It was found out that `#[doc(hidden)]` on trait impl items does indeed have an effect on the generated documentation (see the linked issue). In my opinion and the one of [others](https://rust-lang.zulipchat.com/#narrow/stream/266220-rustdoc/topic/Validy.20checks.20for.20.60.23.5Bdoc.28hidden.29.5D.60/near/281846219), rustdoc's output is actually a bit flawed in that regard but that should be tracked in a new issue I suppose (I will open an issue for that in the near future).

The check was introduced in #96008 which is marked to be part of version `1.62` (current `beta`). As far as I understand, this means that **this PR needs to be backported** to `beta` to fix #96890 on time. Correct me if I am wrong.

CC `@dtolnay` (in case you would like to agree or disagree with my decision to fully remove this check)

`@rustbot` label A-lint T-compiler T-rustdoc

r? `@rust-lang/compiler`
2022-06-22 07:04:04 +09:00
Yuki Okushi 880ac7c51e
Rollup merge of #98334 - JohnTitor:issue-73727, r=compiler-errors
Add a full regression test for #73727

Closes #73727

This also moves a test to the `issues` directory as it's also tested on the adt_const_params feature.

r? ```@compiler-errors```

Signed-off-by: Yuki Okushi <jtitor@2k36.org>
2022-06-22 07:04:03 +09:00
Yuki Okushi 65f74c66c2
Rollup merge of #98199 - c410-f3r:z-errors, r=petrochenkov
Move some tests to more reasonable directories

r? `@petrochenkov`
2022-06-22 07:04:02 +09:00
Yuki Okushi e3ae9f5b20
Rollup merge of #98099 - RalfJung:convert_tag_add_extra, r=oli-obk
interpret: convert_tag_add_extra: allow tagger to raise errors

Needed for https://github.com/rust-lang/miri/issues/2234

r? `@oli-obk`
2022-06-22 07:03:59 +09:00
Yuki Okushi fdeecb2314
Rollup merge of #97867 - lcnr:lub-binder, r=oli-obk
lub: don't bail out due to empty binders

allows for the following to compile. The equivalent code using `struct Wrapper<'upper>(fn(&'upper ());` already compiles on stable.
```rust
let _: fn(&'upper ()) = match v {
    true => lt_in_fn::<'a>(),
    false => lt_in_fn::<'b>(),
};
```
see https://play.rust-lang.org/?version=stable&mode=debug&edition=2021&gist=7034a677190110941223cafac6632f70 for a complete example

r? ```@rust-lang/types```
2022-06-22 07:03:59 +09:00
Lucas Thormann c9340ec71b
Fix typo 2022-06-21 15:40:08 -05:00
Hood Chatham 8e09f42042 Update Emscripten's no_default_libraries handling 2022-06-21 13:21:16 -07:00
beetrees be5337cde5
Migrate builtin-macros-expected-one-cfg-pattern to SessionDiagnostic 2022-06-21 20:20:00 +01:00
Camille GILLOT 576661cb5f Rustdoc fallout. 2022-06-21 21:13:43 +02:00
Camille GILLOT 7437136f0e Use CreateParameter mode for closures too. 2022-06-21 21:13:43 +02:00
Camille GILLOT 32af719b07 Always create parameters for functions-like types. 2022-06-21 21:13:41 +02:00
beetrees 6264ffbfef
Migrate builtin-macros-requires-cfg-pattern to SessionDiagnostic 2022-06-21 20:10:31 +01:00
beetrees d6072e53cd
Add UI test for cfg!(foo, bar) 2022-06-21 19:28:22 +01:00
beetrees 761c846a07
Add create_err and emit_err to ExtCtxt 2022-06-21 18:56:04 +01:00
bors dc80ca78b6 Auto merge of #98098 - bjorn3:archive_refactor, r=michaelwoerister
Remove the source archive functionality of ArchiveWriter

We now build archives through strictly additive means rather than taking an existing archive and potentially substracting parts. This is simpler and makes it easier to swap out the archive writer in https://github.com/rust-lang/rust/pull/97485.
2022-06-21 16:24:56 +00:00
Santiago Pastorino 5ed1495041
This comment is out dated and misleading
Arms are about TAIT and RPIT, as the variants clearly show.
2022-06-21 12:43:58 -03:00
bors 72fd41a8b4 Auto merge of #98335 - JohnTitor:rollup-j2zudxv, r=JohnTitor
Rollup of 11 pull requests

Successful merges:

 - #94033 (Improve docs for `is_running` to explain use case)
 - #97269 (adjust transmute const stabilization version)
 - #97805 (Add proper tracing spans to rustc_trait_selection::traits::error_reporting)
 - #98022 (Fix erroneous span for borrowck error)
 - #98124 (Improve loading of crates.js and sidebar-items.js)
 - #98278 (Some token stream cleanups)
 - #98306 (`try_fold_unevaluated` for infallible folders)
 - #98313 (Remove lies in comments.)
 - #98323 (⬆️ rust-analyzer)
 - #98329 (Avoid an ICE and instead let the compiler report a useful error)
 - #98330 (update ioslice docs to use shared slices)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
2022-06-21 13:41:37 +00:00
Caio b6290debed Move some tests to more reasonable directories 2022-06-21 09:33:14 -03:00
León Orell Valerian Liehr 67508f3714 Remove #[doc(hidden)] logic from unused_attributes lint 2022-06-21 14:06:32 +02:00
Yuki Okushi e5092425eb
Rollup merge of #98330 - conradludgate:io-slice-mut-docs, r=Dylan-DPC
update ioslice docs to use shared slices

I noticed that IoSlice docs were taking unnecessary mut slices, when they only accept shared slices
2022-06-21 20:08:17 +09:00
Yuki Okushi 1b48f09536
Rollup merge of #98329 - oli-obk:fast_path_ice, r=cjgillot
Avoid an ICE and instead let the compiler report a useful error

Fixes #98299
2022-06-21 20:08:16 +09:00
Yuki Okushi 21a20b419a
Rollup merge of #98323 - lnicola:rust-analyzer-2022-06-21, r=lnicola
⬆️ rust-analyzer

r? ``@ghost``
2022-06-21 20:08:15 +09:00
Yuki Okushi 18b01d5ea0
Rollup merge of #98313 - m-ou-se:fix-comments, r=joshtriplett
Remove lies in comments.

> does not have a const constructor

> pub const fn new() -> Self

🤔
2022-06-21 20:08:14 +09:00
Yuki Okushi 51a60911fb
Rollup merge of #98306 - eggyal:add-unevaluated-to-blanket-fallibletypefolder, r=nnethercote
`try_fold_unevaluated` for infallible folders

#97447 added folding of unevaluated constants, but did not include an override of the default (fallible) operation in the blanket impl of `FallibleTypeFolder` for infallible folders.  Here we provide that missing override.

r? ```@nnethercote```
2022-06-21 20:08:13 +09:00
Yuki Okushi b1d2e5c0cc
Rollup merge of #98278 - nnethercote:some-token-stream-cleanups, r=petrochenkov
Some token stream cleanups

Best reviewed one commit at a time.

r? ```@petrochenkov```
2022-06-21 20:08:12 +09:00
Yuki Okushi 75f17ed909
Rollup merge of #98124 - jsha:defer-crates, r=GuillaumeGomez
Improve loading of crates.js and sidebar-items.js

Now that the "All Crates" dropdown is only rendered on the search results page,
there is no need to load crates.js on most pages. Load it only on crate pages.
Also, add the `defer` attribute so it does not block HTML parsing.

For sidebar-items.js, move the script tag to `<head>`. Since it already has the
defer attribute it won't block loading. The defer attribute does preserve
ordering between scripts, so instead of the callback on load, it can set a
global variable on load, which is slightly simpler. Also, since it is required
to finish rendering the page, beginning its load earlier is better.

Remove generation and handling of sidebar-vars. Everything there can be computed
with information available in JS via other means.

Remove the extra_scripts fields of the `Page` template. They were only
used by source-script.js and source-files.js, which are now linked by the template
based on whether it is rendering a source page.

Remove the "other" wrapper in the sidebar. It was unnecessary.

r? ```@GuillaumeGomez```

Demo: https://rustdoc.crud.net/jsha/defer-crates/std/index.html
2022-06-21 20:08:11 +09:00
Yuki Okushi a7f789b502
Rollup merge of #98022 - compiler-errors:erroneous-borrowck-span, r=oli-obk
Fix erroneous span for borrowck error

I am not confident that this is the correct fix, but it does the job. Open to suggestions for a real fix instead.

Fixes #97997

The issue is that we pass a [dummy location](https://doc.rust-lang.org/nightly/nightly-rustc/src/rustc_middle/mir/visit.rs.html#302) when type-checking the ["required consts"](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/mir/struct.Body.html#structfield.required_consts) that are needed by the MIR body during borrowck. This means that when we fail to evaluate the constant, we use the span of `bb0[0]`, instead of the actual span of the constant.

There are quite a few other places that use `START_BLOCK.start_location()`, `Location::START`, etc. when calling for a random/unspecified `Location` value. This is because, unlike (for example) `Span`, we don't have a dummy/miscellaneous value to use instead. I would appreciate guidance (either in this PR, or a follow-up) on what needs to be done to clean this up in general.
2022-06-21 20:08:10 +09:00
Yuki Okushi 9c800ec4e9
Rollup merge of #97805 - coolreader18:trace-suggestions, r=oli-obk
Add proper tracing spans to rustc_trait_selection::traits::error_reporting

While I was trying to figure out #97704 I did some of this to make the logs more legible, so I figured I'd do the whole module and open a PR with it. afaict this is an ongoing process in the compiler from the log->tracing transition? but lmk if there was a reason for the more verbose forms of logging as they are.

Also, for some of the functions with only one log in them, I put the function name as a message for that log instead of `#[instrument]`-ing the whole function with a span? but maybe the latter would actually be preferable, I'm not actually sure.
2022-06-21 20:08:09 +09:00
Yuki Okushi b20aff2b33
Rollup merge of #97269 - RalfJung:transmute, r=m-ou-se
adjust transmute const stabilization version

With 1.46, this became callable only in `const`/`static` items.

Only since 1.56 is this callable in `const fn`: [changelog](https://github.com/rust-lang/rust/blob/master/RELEASES.md#version-1560-2021-10-21)

Also see [Zulip discussion](https://rust-lang.zulipchat.com/#narrow/stream/122651-general/topic/transmute.20const.20fn.20stabilization).
2022-06-21 20:08:08 +09:00
Yuki Okushi 84c17c200a
Rollup merge of #94033 - joshtriplett:documentation-is-running-better-go-catch-it, r=m-ou-se
Improve docs for `is_running` to explain use case
2022-06-21 20:08:07 +09:00
bors a25b1315ee Auto merge of #95576 - DrMeepster:box_erasure, r=oli-obk
Remove dereferencing of Box from codegen

Through #94043, #94414, #94873, and #95328, I've been fixing issues caused by Box being treated like a pointer when it is not a pointer. However, these PRs just introduced special cases for Box. This PR removes those special cases and instead transforms a deref of Box into a deref of the pointer it contains.

Hopefully, this is the end of the Box<T, A> ICEs.
2022-06-21 11:00:39 +00:00
notseanray 8eb7ddfd17 update cpu-usage-over-time-plot script
fix tidy checks and correct cpu-usage-over-time-plot script
2022-06-21 06:15:31 -04:00
Yuki Okushi 31476e7096
Add a full regression test for #73727
Signed-off-by: Yuki Okushi <jtitor@2k36.org>
2022-06-21 19:08:48 +09:00
Mara Bos ac38258dcc Use futex based thread parker on Fuchsia. 2022-06-21 11:49:59 +02:00
Conrad Ludgate 44dbd9808e update ioslice docs to use shared slices 2022-06-21 11:45:17 +02:00
Oli Scherer d2ea7e2059 Avoid an ICE and instead let the compiler report a useful error 2022-06-21 08:47:02 +00:00
bors abace0a1f1 Auto merge of #97657 - Urgau:check-cfg-many-mut, r=oli-obk
Use get_many_mut to reduce the cost of setting up check cfg values

This PR use the newly added [`get_many_mut`](https://github.com/rust-lang/rust/issues/97601) function in [`HashMap`](https://doc.rust-lang.org/nightly/std/collections/hash_map/struct.HashMap.html#method.get_many_mut) to reduce the cost of setting up the initial check cfg values.

cc `@petrochenkov`
2022-06-21 07:40:32 +00:00