Commit Graph

197794 Commits

Author SHA1 Message Date
Matthias Krüger
b295639f14
Rollup merge of #100643 - TaKO8Ki:point-at-type-parameter-shadowing-another-type, r=estebank
Point at a type parameter shadowing another type

This patch fixes a part of #97459.
2022-08-18 05:10:46 +02:00
Matthias Krüger
795e55f1e1
Rollup merge of #100637 - andrewpollack:fuchsia-docs-adjustments, r=tmandry
Improving Fuchsia rustc support documentation

* Adjusting `package/meta/package` to fit current schema
* Adding repository server step
* Adjusting step to give default repository
* Adding "recreate" step for easier step following
2022-08-18 05:10:45 +02:00
Matthias Krüger
092f4600bb
Rollup merge of #99966 - RalfJung:try-dont-panic, r=lcnr
avoid assertion failures in try_to_scalar_int

Given that this is called `try_to_scalar_int`, we probably shouldn't `assert_int` here. Similarly `try_to_bits` also doesn't `assert!` that the size is correct.

Also add some `track_caller` for debugging, while we are at it.

r? ```@oli-obk```
2022-08-18 05:10:42 +02:00
Matthias Krüger
370bf1543d
Rollup merge of #97962 - eholk:drop-tracking-must-not-suspend, r=cjgillot
Make must_not_suspend lint see through references when drop tracking is enabled

See #97333.

With drop tracking enabled, sometimes values that were previously linted are now considered dropped and not linted. This change makes must_not_suspend traverse through references to still catch these values.

Unfortunately, this leads to duplicate warnings in some cases (e.g. [dedup.rs](9a74608543/src/test/ui/lint/must_not_suspend/dedup.rs (L4))), so we only use the new behavior when drop tracking is enabled.

cc ``@guswynn``
2022-08-18 05:10:41 +02:00
Camille GILLOT
72acd94117 Add const-generics test. 2022-08-17 21:50:59 +02:00
Scott McMurray
5145c97087 Add LLVM15-specific codegen test for try/?s that now optimize away
These still generated a bunch of code back in Rust 1.63 (<https://rust.godbolt.org/z/z31P8h6rz>), but with LLVM 15 merged they no longer do 🎉
2022-08-17 12:09:59 -07:00
Michael Goulet
64bd8c1dc4 Make same_type_modulo_infer a proper TypeRelation 2022-08-17 19:02:55 +00:00
Camille GILLOT
be2641a61f Fortify check for const generics. 2022-08-17 20:22:52 +02:00
Camille GILLOT
86645c9cf7 Ignore substs when checking inlining history. 2022-08-17 19:25:09 +02:00
Michael Goulet
fc7fc0fae5 ty::Error does not match other types for region constraints 2022-08-17 17:23:52 +00:00
Xiretza
e8499cfadc Migrate "invalid variable declaration" errors to SessionDiagnostic 2022-08-17 19:08:37 +02:00
lcnr
736288f221 dedup some code 2022-08-17 18:14:25 +02:00
nidnogg
a468f13162 Hotfix for duplicated slug name on VarStillRepeating struct 2022-08-17 13:13:07 -03:00
bors
9c20b2a8cc Auto merge of #100677 - matthiaskrgr:rollup-au41ho1, r=matthiaskrgr
Rollup of 15 pull requests

Successful merges:

 - #99474 (Rustdoc json tests: New `@hasexact` test command)
 - #99972 (interpret: only consider 1-ZST when searching for receiver)
 - #100018 (Clean up `LitKind`)
 - #100379 (triagebot: add translation-related mention groups)
 - #100389 (Do not report cycle error when inferring return type for suggestion)
 - #100489 (`is_knowable` use `Result` instead of `Option`)
 - #100532 (unwind: don't build dependency when building for Miri)
 - #100608 (needless separation of impl blocks)
 - #100621 (Pass +atomics-32 feature for {arm,thumb}v4t-none-eabi)
 - #100646 (Migrate emoji identifier diagnostics to `SessionDiagnostic` in rustc_interface)
 - #100652 (Remove deferred sized checks (make them eager))
 - #100655 (Update books)
 - #100656 (Update cargo)
 - #100660 (Fixed a few documentation errors)
 - #100661 (Fixed a few documentation errors)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
2022-08-17 14:49:05 +00:00
nidnogg
caab20c431 Moved structs to rustc_expand::errors, added several more migrations, fixed slug name 2022-08-17 11:20:37 -03:00
nidnogg
c6f9a9c410 Moved structs to rustc_expand::errors, added several more migrations, fixed slug name 2022-08-17 11:18:19 -03:00
PragmaTwice
9efe979511 remove #[primary_span] 2022-08-17 22:08:06 +08:00
Ralf Jung
2c9baf73f3 update Miri 2022-08-17 09:09:33 -04:00
PragmaTwice
b704843c44 fix test file 2022-08-17 21:05:21 +08:00
Twice
52418d661b
use suggestion_short in LintDiagnostic
Co-authored-by: David Wood <agile.lion3441@fuligin.ink>
2022-08-17 20:45:18 +08:00
Christopher Durham
944c6b6d76 New ui tests for new soft feature gates 2022-08-17 06:59:46 -05:00
Christopher Durham
767239f740 Reenable early feature-gates as future-compat warnings 2022-08-17 06:53:18 -05:00
Christopher Durham
e9e46c95ce Don't treat stashed warnings as errors 2022-08-17 06:07:33 -05:00
lcnr
f57e6fa453 compare_predicate_entailment move comment 2022-08-17 12:54:12 +02:00
Matthias Krüger
1199dbdcf5
Rollup merge of #100661 - PunkyMunky64:patch-1, r=thomcc
Fixed a few documentation errors

Quick pull request; IEEE-754, not IEEE-745. May save someone a quick second some time.
2022-08-17 12:33:02 +02:00
Matthias Krüger
bd8aa6dffe
Rollup merge of #100660 - PunkyMunky64:patch-2, r=thomcc
Fixed a few documentation errors

Quick pull request; IEEE-754, not IEEE-745. May save someone a quick second some time.
2022-08-17 12:33:01 +02:00
Matthias Krüger
36d8d5565d
Rollup merge of #100656 - ehuss:update-cargo, r=ehuss
Update cargo

3 commits in efd4ca3dc0b89929dc8c5f5c023d25978d76cb61..9809f8ff33c2b998919fd0432c626f0f7323697a
2022-08-12 01:28:28 +0000 to 2022-08-16 22:10:06 +0000
- Improve error message for an array value in the manifest (rust-lang/cargo#10944)
- Fix file locking being not supported on Android raising an error (rust-lang/cargo#10975)
- Bump to 0.66.0, update changelog (rust-lang/cargo#10983)
2022-08-17 12:33:00 +02:00
Matthias Krüger
c0d9feac1e
Rollup merge of #100655 - ehuss:update-books, r=ehuss
Update books

## nomicon

2 commits in 8d1e4dccf71114ff56f328f671f2026d8e6b62a2..8e6aa3448515a0654e347b5e2510f1d4bc4d5a64
2022-07-18 18:12:35 -0400 to 2022-08-15 15:36:13 -0700
- Update the `repr(transparent)` section to reflect the current state (rust-lang/nomicon#376)
- [typo] typo on limits of lifetime chapter (rust-lang/nomicon#377)

## reference

5 commits in f3d3953bf3b158d596c96d55ce5366f9f3f972e9..e647eb102890e8927f488bea12672b079eff8d9d
2022-08-01 17:17:37 -0700 to 2022-08-16 11:35:27 -0700
- #[non_exhaustive] on variant blocks cross-crate as casts (rust-lang/reference#1249)
- Revert let chains reference docs (rust-lang/reference#1251)
- Update subtyping.md (rust-lang/reference#1240)
- a fix about .await (rust-lang/reference#1245)
- Be less specific about the representation of `+bundle` (rust-lang/reference#1246)

## book

2 commits in 36383b4da21dbd0a0781473bc8ad7ef0ed1b6751..42ca0ef484fcc8437a0682cee23abe4b7c407d52
2022-07-19 21:03:20 -0400 to 2022-08-12 21:52:02 -0400
- Missing period at end of sentence
- Fix grammar in ch06-02

## rust-by-example

8 commits in ee342dc91e1ba1bb1e1f1318f84bbe3bfac04798..03301f8ae55fa6f20f7ea152a517598e6db2cdb7
2022-07-27 11:06:36 -0300 to 2022-08-14 08:51:44 -0300
- Update print.md (rust-lang/rust-by-example#1597)
- in Meta, replace 'playpen' with 'playground' (rust-lang/rust-by-example#1596)
- Update doc comment to link to name field without compilation warning (rust-lang/rust-by-example#1595)
- add line numbers for playpen fixes rust-lang/rust-by-example#1593 (rust-lang/rust-by-example#1594)
- clarify that the map-reduce example relies on static data (rust-lang/rust-by-example#1592)
- Update flow_control.md (rust-lang/rust-by-example#1591)
- Remove duplicate line in the hello/print.md file (rust-lang/rust-by-example#1590)
- Make rust editable in chapter on defaults (rust-lang/rust-by-example#1589)

## rustc-dev-guide

15 commits in 04f3cf0bb2f5a6ee2bfc4b1a6a6cd8c11d1c5531..d3daa1f28e169087becbc5e2b49ac91ca0405a44
2022-07-31 07:46:57 +0200 to 2022-08-13 10:00:38 +0900
- Improve the "Diagnostic items" chapter (rust-lang/rustc-dev-guide#1427)
- date-check: crates-io
- fix/improve compiler-debugging
- Update src/compiler-debugging.md
- add gdb tips for symbol-mangling-version
- move references down to avoid clutter (rust-lang/rustc-dev-guide#1420)
- update date-check format on github issue (rust-lang/rustc-dev-guide#1416)
- Fix legend colors in dark mode
- Add color for downloaded nodes
- Add colors to diagram
- Add bootstrapping diagram
- date-check: rustc_codegen_ssa is still alive
- note is now too old to be relevant
- date-check: be more strict
- make date-check more lightweight (rust-lang/rustc-dev-guide#1394)

## edition-guide

3 commits in c55611dd6c58bdeb52423b5c52fd0f3c93615ba8..6038be9d37d7251c966b486154af621d1794d7af
2022-02-21 14:21:39 +0100 to 2022-08-15 08:12:42 -0700
- use title "The Rust Edition Guide" everywhere (rust-lang/edition-guide#280)
- "Creating a new project": add example using 'cargo new --edition YEAR' (rust-lang/edition-guide#279)
- fixes rust-lang/edition-guide#277: mention rust 1.0 release month and year (rust-lang/edition-guide#278)
2022-08-17 12:32:58 +02:00
Matthias Krüger
6eed54a2c9
Rollup merge of #100652 - compiler-errors:no-defer-sized-checks, r=TaKO8Ki
Remove deferred sized checks (make them eager)

Improves diagnostics spans... this doesn't seem to be the case anymore:

```rust
// Some additional `Sized` obligations badly affect type inference.
// These obligations are added in a later stage of typeck.
pub(super) deferred_sized_obligations:
        RefCell<Vec<(Ty<'tcx>, Span, traits::ObligationCauseCode<'tcx>)>>,
```
2022-08-17 12:32:57 +02:00
Matthias Krüger
c0297e2330
Rollup merge of #100646 - finalchild:emoji-diag, r=compiler-errors
Migrate emoji identifier diagnostics to `SessionDiagnostic` in rustc_interface

* Migrate emoji identifier diagnostics to `interface_ferris_identifier` and `interface_emoji_identifier`.

This is my first PR! I'm learning how to migrate these diagnostics. Thanks in advance.

r? rust-lang/diagnostics
2022-08-17 12:32:56 +02:00
Matthias Krüger
64cd65758c
Rollup merge of #100621 - taiki-e:armv4t-atomics-32, r=cuviper
Pass +atomics-32 feature for {arm,thumb}v4t-none-eabi

Similar to 89582e8193, but for ARMv4t.
Pre-v6 ARM target does not have atomic CAS, except for Linux and Android where atomic CAS is provided by compiler-builtins. So, there is a similar issue as thumbv6m.

I have confirmed that enabling the `atomics-32` target feature fixes the problem in the project affected by this issue. (https://github.com/taiki-e/portable-atomic/pull/28#discussion_r946604136)

Closes #100619

r? ``@nikic``
cc ``@Lokathor``
2022-08-17 12:32:55 +02:00
Matthias Krüger
d956734f9f
Rollup merge of #100608 - tshepang:needless-separation, r=TaKO8Ki
needless separation of impl blocks
2022-08-17 12:32:54 +02:00
Matthias Krüger
56b02b2137
Rollup merge of #100532 - RalfJung:unwind-miri, r=Mark-Simulacrum
unwind: don't build dependency when building for Miri

This is basically re-submitting https://github.com/rust-lang/rust/pull/94813.

In that PR there was a suggestion to instead have bootstrap set a `RUST_CHECK` env var and use that rather than doing something Miri-specific. However, such an env var would mean that when switching between `./x.py check` and `./x.py build`, the build script gets re-run each time, which doesn't seem good. So I think for now checking for Miri probably causes fewer problems.

r? ````@Mark-Simulacrum````
2022-08-17 12:32:53 +02:00
Matthias Krüger
1e93994b4d
Rollup merge of #100489 - lcnr:is_knowable-Result, r=davidtwco
`is_knowable` use `Result` instead of `Option`
2022-08-17 12:32:52 +02:00
Matthias Krüger
1948288615
Rollup merge of #100389 - compiler-errors:return-type-suggestion-cycle, r=cjgillot
Do not report cycle error when inferring return type for suggestion

The UI test is a good example of a case where this happens. The cycle is due to needing the value of the return type `-> _` to compute the variances of items in the crate, but then needing the variances of the items in the crate to do typechecking to infer what `-> _`'s real type is.

Since we're already gonna emit an error in astconv, just delay the cycle bug as an error.
2022-08-17 12:32:51 +02:00
Matthias Krüger
989e4ffc7c
Rollup merge of #100379 - davidtwco:triagebot-diag, r=Mark-Simulacrum
triagebot: add translation-related mention groups

- Move some code around so that triagebot can ping relevant parties when translation logic is modified.
- Add mention groups to triagebot for translation-related files/folders.
- Auto-label pull requests with changes to translation-related files/folders with `A-translation`.

r? `@Mark-Simulacrum`
2022-08-17 12:32:50 +02:00
Matthias Krüger
d5dca26a94
Rollup merge of #100018 - nnethercote:clean-up-LitKind, r=petrochenkov
Clean up `LitKind`

r? ``@petrochenkov``
2022-08-17 12:32:49 +02:00
Matthias Krüger
bb77336c0a
Rollup merge of #99972 - RalfJung:1zst, r=lcnr
interpret: only consider 1-ZST when searching for receiver

`repr(transparent)` currently entirely rejects ZST with alignment larger than 1 (which is odd, arguably [this](https://play.rust-lang.org/?version=stable&mode=debug&edition=2021&gist=02870f29396fa948c3123cb53d869ad1) should be accepted), so this should be safe. And if it ever isn't safe then that is very likely a bug elsewhere in the compiler.
2022-08-17 12:32:48 +02:00
Matthias Krüger
0491fdad6f
Rollup merge of #99474 - aDotInTheVoid:rustdoc-json-noinline-test-cleanup, r=CraftSpider
Rustdoc json tests: New @hasexact test command

Alot of the time, we wanted to assert that a module had an exact set of items. Most of the time this was done by asserting that the ```@count``` of the module was `n`, and then doing `n` ```@has``` checks on the module.

This was tedious, so often shortcuts were done.

This PR adds a new command to jsondocck to allow consistently expressing this behavior, and then uses it to clean up the tests.

``@rustbot`` modify labels: +A-rustdoc-json +A-testsuite
2022-08-17 12:32:47 +02:00
lcnr
4fe666ee64 implied_bounds: clarify our assumptions 2022-08-17 12:22:32 +02:00
PragmaTwice
98fb65eff9 Migrate lint reports in typeck::check_unused to LintDiagnostic 2022-08-17 17:47:44 +08:00
ouz-a
7b45718484 pass when where clause found 2022-08-17 12:25:52 +03:00
lcnr
b7a8496a07 add List::as_slice 2022-08-17 11:22:47 +02:00
Xiretza
d3bf103d1b Fix documentation of rustc_parse::parser::Parser::parse_stmt_without_recovery
Something seems to have gotten out of sync during the creation of #81177,
where both the argument and comment were introduced.
2022-08-17 11:18:48 +02:00
Krasimir Georgiev
7cba1f9eab llvm-wrapper: use new pass manager for thin lto with LLVM version 15
No functional changes intended.

LLVM commit 633f5663c3 removed `createWriteThinLTOBitcodePass`.
This adapts PassWrapper similarly to the example mentioned upstream: 633f5663c3.
2022-08-17 09:16:37 +00:00
lcnr
1cede2c126 is_knowable use Result instead of Option 2022-08-17 10:17:54 +02:00
Raoul Strackx
2a23d08aae Mitigate Stale Data Read for xAPIC vulnerability
In order to mitigate the Stale Data Read for xAPIC vulnerability completely, reading userspace from an SGX enclave must be aligned and in 8-bytes chunks.

References:

 - https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.html
 - https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/stale-data-read-from-xapic.html
2022-08-17 09:51:03 +02:00
ltdk
5e1730fd17 Make slice::reverse const 2022-08-17 02:01:32 -04:00
PunkyMunky64
683b3f4e6e
Fixed a few documentation errors
Quick pull request; IEEE-754, not IEEE-745. May save someone a quick second some time.
2022-08-16 22:29:14 -07:00
PunkyMunky64
89d9a35b3e
Fixed a few documentation errors
IEEE-754, not IEEE-745. May save someone a second sometime
2022-08-16 22:28:11 -07:00