Commit Graph

265388 Commits

Author SHA1 Message Date
Nicholas Nethercote
51e1c3958d Add a useful comment about PromoteTemps.
This was non-obvious to me.
2024-09-10 08:54:45 +10:00
Nicholas Nethercote
e26692d559 Add a useful comment. 2024-09-10 08:54:22 +10:00
Nicholas Nethercote
baa16d2471 Clarify a comment.
The "as" is equivalent to "because", but I originally read it more like
"when", which was confusing.
2024-09-10 08:54:22 +10:00
Nicholas Nethercote
48064d4498 Inline and remove some functions.
These are all functions with a single callsite, where having a separate
function does nothing to help with readability. These changes make the
code a little shorter and easier to read.
2024-09-10 08:54:17 +10:00
Nicholas Nethercote
8235af07d2 Improve comment formatting.
By reflowing comment lines that are too long, and a few that are very
short. Plus some other very minor formatting tweaks.
2024-09-10 08:42:30 +10:00
bors
c2f74c3f92 Auto merge of #130165 - matthiaskrgr:rollup-fsnmz3t, r=matthiaskrgr
Rollup of 9 pull requests

Successful merges:

 - #129929 (`rustc_mir_transform` cleanups, round 2)
 - #130022 (Dataflow/borrowck lifetime cleanups)
 - #130064 (fix ICE in CMSE type validation)
 - #130067 (Remove redundant check in `symlink_hard_link` test)
 - #130131 (Print a helpful message if any tests were skipped for being up-to-date)
 - #130137 (Fix ICE caused by missing span in a region error)
 - #130153 (use verbose flag as a default value for `rust.verbose-tests`)
 - #130154 (Stabilize `char::MIN`)
 - #130158 (Update books)

r? `@ghost`
`@rustbot` modify labels: rollup
2024-09-09 18:53:06 +00:00
Matthias Krüger
a0346bbd31
Rollup merge of #130158 - rustbot:docs-update, r=ehuss
Update books

## rust-lang/edition-guide

1 commits in eeba2cb9c37ab74118a4fb5e5233f7397e4a91f8..b3ca7ade0f87d7e3fb538776defc5b2cc4188172
2024-09-03 22:59:56 UTC to 2024-09-03 22:59:56 UTC

- Rename `static_mut_refs` file to plural

## rust-embedded/book

1 commits in ff5d61d56f11e1986bfa9652c6aff7731576c37d..dbae36bf3f8410aa4313b3bad42e374735d48a9d
2024-09-04 20:49:11 UTC to 2024-09-04 20:49:11 UTC

- Fix small error in c bindings (rust-embedded/book#377)

## rust-lang/reference

6 commits in 0668397076da350c404dadcf07b6cbc433ad3743..687faf9958c52116d003b41dfd29cc1cf44f5311
2024-09-03 20:21:23 UTC to 2024-08-29 01:11:29 UTC

- `asm!`: clarify that `nomem` / `readonly` can access private memory (rust-lang/reference#1598)
- Switch warning blocks to use admonitions (rust-lang/reference#1595)
- dont use stdcall on x86_64 where it is not a valid ABI (rust-lang/reference#1600)
- Add capturing and precise capturing rules (rust-lang/reference#1577)
- Add a prefix to rule HTML IDs (rust-lang/reference#1593)
- Add a description of rule identifiers (rust-lang/reference#1594)

## rust-lang/rust-by-example

2 commits in 859786c5bc99301bbc22fc631a5c2b341860da08..c79ec345f08a1e94494cdc8c999709a90203fd88
2024-09-08 13:24:48 UTC to 2024-09-08 13:24:08 UTC

- Fix typo in conversion/from_into (rust-lang/rust-by-example#1882)
- Corrected x values for example rectangle (rust-lang/rust-by-example#1884)

## rust-lang/rustc-dev-guide

9 commits in fa928a6d19e1666d8d811dfe3fd35cdad3b4e459..0ed9229f5b6f7824b333beabd7e3d5ba4b9bd971
2024-09-09 10:58:45 UTC to 2024-08-31 13:02:08 UTC

- fix some comments (rust-lang/rustc-dev-guide#2059)
- Fix a link and create an implied internal link  (rust-lang/rustc-dev-guide#2051)
- link to additional LLVM update PRs (rust-lang/rustc-dev-guide#2055)
- fix/improve rdg contributing howto (rust-lang/rustc-dev-guide#2056)
- fixed the typo (rust-lang/rustc-dev-guide#2058)
- fix typo maker -> marker (thanks `@lholten)` (rust-lang/rustc-dev-guide#2057)
- improve query system documentation (rust-lang/rustc-dev-guide#2041)
- add section on overlap checks (rust-lang/rustc-dev-guide#2042)
- clarify the role of rustc_const_unstable (rust-lang/rustc-dev-guide#2045)
2024-09-09 20:20:21 +02:00
Matthias Krüger
72b0f5b8d2
Rollup merge of #130154 - okaneco:stabilize_char_min, r=cuviper
Stabilize `char::MIN`

FCP completed https://github.com/rust-lang/rust/issues/114298#issuecomment-2335250508
Closes #114298
2024-09-09 20:20:21 +02:00
Matthias Krüger
7c109b152b
Rollup merge of #130153 - onur-ozkan:verbose-to-verbose-tests, r=Kobzol
use verbose flag as a default value for `rust.verbose-tests`

See the [Zulip thread](https://rust-lang.zulipchat.com/#narrow/stream/326414-t-infra.2Fbootstrap/topic/Run.20tests.20in.20x.2Epy.20with.20.22pretty.22.20test.20rendering.3F) for more context.
2024-09-09 20:20:20 +02:00
Matthias Krüger
3b0221bf63
Rollup merge of #130137 - gurry:master, r=cjgillot
Fix ICE caused by missing span in a region error

Fixes #130012

The ICE occurs on line 634 in this error handling code: 085744b7ad/compiler/rustc_trait_selection/src/error_reporting/infer/region.rs (L617-L637) It is caused by the span being a dummy span and `!span.is_dummy()` on line 628 evaluating to `false`.

A dummy span, however, is expected here thanks to the `Self: Trait` predicate from `predicates_of` (see line 61): 085744b7ad/compiler/rustc_hir_analysis/src/collect/predicates_of.rs (L61-L69)

This PR changes the error handling code to omit the note which needed the span instead of ICE'ing in the presence of a dummy span.
2024-09-09 20:20:20 +02:00
Matthias Krüger
3658bfb6ea
Rollup merge of #130131 - Zalathar:up-to-date, r=Kobzol
Print a helpful message if any tests were skipped for being up-to-date

When running tests without the `--force-rerun` flag, compiletest will automatically skip any tests that (in its judgement) don't need to be run again since the last time they were run.

This is normally very useful, but can occasionally be confusing, especially in edge-cases where up-to-date checking is not completely accurate (or the test is flaky).

This PR makes bootstrap count the number of tests that were ignored for being up-to-date (via a hard-coded check on the ignore reason), and prints a helpful message when that number is nonzero.

---

Sample output:

```text
test result: ok. 4 passed; 0 failed; 17578 ignored; 0 measured; 0 filtered out; finished in 463.79ms

help: ignored 17295 up-to-date tests; use `--force-rerun` to prevent this

Build completed successfully in 0:00:07
```
2024-09-09 20:20:19 +02:00
Matthias Krüger
2d26ebe3f9
Rollup merge of #130067 - madsmtm:clean-up-fs-test, r=ChrisDenton
Remove redundant check in `symlink_hard_link` test

We support macOS 10.12 and above, so it now always uses `linkat`, and so the check is redundant.

This was missed in #126351.

``@rustbot`` label O-macos
2024-09-09 20:20:19 +02:00
Matthias Krüger
1490fe6d16
Rollup merge of #130064 - folkertdev:fix-issue-129983, r=compiler-errors
fix ICE in CMSE type validation

fixes #129983

tracking issue: https://github.com/rust-lang/rust/issues/81391

r? ``@compiler-errors``
2024-09-09 20:20:18 +02:00
Matthias Krüger
ee8fd33f60
Rollup merge of #130022 - nnethercote:dataflow-borrowck-lifetimes, r=oli-obk
Dataflow/borrowck lifetime cleanups

These commits remove a bunch of unnecessary lifetimes from structs involved in dataflow/borrowck.

r? ``@lqd``
2024-09-09 20:20:17 +02:00
Matthias Krüger
3e3b14845d
Rollup merge of #129929 - nnethercote:rustc_mir_transform-cleanups-2, r=cjgillot
`rustc_mir_transform` cleanups, round 2

More cleanups in the style of #129738.

r? ``@cjgillot``
2024-09-09 20:20:17 +02:00
rustbot
8b052eaad1 Update books 2024-09-09 13:00:45 -04:00
bors
d7522d8726 Auto merge of #128939 - bjorn3:windows_cg_clif_component, r=albertlarsan68
Distribute rustc_codegen_cranelift for Windows

With support for raw-dylib recently added to cg_clif, and inline assembly support working on Windows for quite a while now, all blockers for distributing cg_clif on Windows that I mentioned in https://github.com/rust-lang/rust/pull/81746#issuecomment-1774099637 are fixed now.
2024-09-09 16:09:06 +00:00
onur-ozkan
13ea104798 update rust.verbose-tests doc in config.example.toml
Signed-off-by: onur-ozkan <work@onurozkan.dev>
2024-09-09 18:56:37 +03:00
okaneco
bc70fa2f22 Stabilize char::MIN 2024-09-09 11:48:12 -04:00
onur-ozkan
19b8f9e17c use verbose flag as a default value for rust.verbose-tests
Signed-off-by: onur-ozkan <work@onurozkan.dev>
2024-09-09 18:47:38 +03:00
bors
38e3a5771c Auto merge of #130135 - Kobzol:bootstrap-check-linker, r=onur-ozkan
Do not skip linker configuration for `check` builds

This essentially reverts a part of https://github.com/rust-lang/rust/pull/128871, to fix https://github.com/rust-lang/rust/issues/130108. This is mostly a hotfix until we can figure out a better way to both avoid rebuilds and avoid configuring the linker for `x check`.

Skipping linker for check builds was causing unexpected rebuilds.

Fixes: https://github.com/rust-lang/rust/issues/130108
2024-09-09 11:49:07 +00:00
bors
1f44f0a66f Auto merge of #130133 - workingjubilee:rollup-t5o827k, r=workingjubilee
Rollup of 14 pull requests

Successful merges:

 - #119229 (Update mingw-w64 + GNU toolchain)
 - #128345 (added support for GNU/Hurd on x86_64)
 - #128667 (rustdoc: normalise type/field names)
 - #129876 (Use sysroot crates maximally in `rustc_codegen_gcc`.)
 - #130034 ( Fix enabling wasm-component-ld to match other tools )
 - #130048 (run-make-support: Add llvm-pdbutil)
 - #130068 (Test codegen when setting deployment target)
 - #130070 (Rename variant `AddrOfRegion` of `RegionVariableOrigin` to `BorrowRegion`)
 - #130087 (remove 'const' from 'Option::iter')
 - #130090 (make Result::copied unstably const)
 - #130092 (Fixes typo in wasm32-wasip2 doc comment)
 - #130107 (const: make ptr.is_null() stop execution on ambiguity)
 - #130115 (Remove needless returns detected by clippy in libraries)
 - #130130 (Miri subtree update)

r? `@ghost`
`@rustbot` modify labels: rollup
2024-09-09 09:24:11 +00:00
Folkert de Vries
e186cc6df8 do PolyFnSig -> FnSig conversion later 2024-09-09 11:09:22 +02:00
Jakub Beránek
c33aa863f8
Do not skip linker configuration for check builds
It was causing unexpected rebuilds.
2024-09-09 10:07:22 +02:00
Jubilee
3e01a5da6e
Rollup merge of #130130 - RalfJung:miri-sync, r=RalfJung
Miri subtree update

r? `@ghost`
2024-09-09 00:17:52 -07:00
Jubilee
2f1cf6feb0
Rollup merge of #130115 - eduardosm:needless-returns-libs, r=workingjubilee
Remove needless returns detected by clippy in libraries
2024-09-09 00:17:52 -07:00
Jubilee
fad44c424f
Rollup merge of #130107 - RalfJung:const-ptr-is-null, r=oli-obk
const: make ptr.is_null() stop execution on ambiguity

This seems better than saying `false` -- saying `false` is in fact actively unsound if `NonNull` then uses this to permit putting this pointer inside of it, but at runtime it turns out to be null.

Part of https://github.com/rust-lang/rust/issues/74939
Cc ```@rust-lang/wg-const-eval```
2024-09-09 00:17:51 -07:00
Jubilee
a7c5797c90
Rollup merge of #130092 - zslayton:master, r=jieyouxu
Fixes typo in wasm32-wasip2 doc comment
2024-09-09 00:17:51 -07:00
Jubilee
4a26f3b0ba
Rollup merge of #130090 - RalfJung:result-copied, r=Noratrieb
make Result::copied unstably const

The corresponding `Option::copied` is unstably const, so seems reasonable to do the same here.
2024-09-09 00:17:50 -07:00
Jubilee
38520aed18
Rollup merge of #130087 - RalfJung:option-const-iter, r=workingjubilee
remove 'const' from 'Option::iter'

This is kind of pointless to be a `const fn` since you can't do anything with the iterator. It is also the only `const fn iter*` in the entire standard library. It probably got constified when `~const` traits got added everywhere, and then was forgotten to be de-constified when that was undone.

The rest of the const_option feature seems like it can reasonably be stabilized, but this one IMO should not be stabilized, and it's not worth creating a new tracking issue.

Cc https://github.com/rust-lang/rust/issues/67441
2024-09-09 00:17:50 -07:00
Jubilee
09373b997d
Rollup merge of #130070 - gurry:rename-regionkind-addof-to-ref, r=compiler-errors
Rename variant `AddrOfRegion` of `RegionVariableOrigin` to `BorrowRegion`

because "Borrow" is the more idiomatic Rust term than "AddrOf".
2024-09-09 00:17:49 -07:00
Jubilee
fd938c7441
Rollup merge of #130068 - madsmtm:deployment-target-test, r=jieyouxu
Test codegen when setting deployment target

Test our codegen in different scenarios when setting the deployment target. There are many places here where this is still incorrect, these will be fixed in https://github.com/rust-lang/rust/pull/129342, https://github.com/rust-lang/rust/pull/129367 and https://github.com/rust-lang/rust/pull/129369. See https://github.com/rust-lang/rust/issues/129432 for the bigger picture.

Tested locally using:
```console
./x test tests/run-make/apple-deployment-target --target="aarch64-apple-darwin,aarch64-apple-ios,aarch64-apple-ios-macabi,aarch64-apple-ios-sim,aarch64-apple-tvos,aarch64-apple-tvos-sim,aarch64-apple-visionos,aarch64-apple-visionos-sim,aarch64-apple-watchos,aarch64-apple-watchos-sim,arm64_32-apple-watchos,armv7s-apple-ios,i386-apple-ios,x86_64-apple-darwin,x86_64-apple-ios,x86_64-apple-ios-macabi,x86_64-apple-tvos,x86_64-apple-watchos-sim,x86_64h-apple-darwin"
```

The only Apple targets that aren't tested by the above command are:
- `arm64e-apple-darwin`, failed to build, see https://github.com/rust-lang/cc-rs/issues/1205.
- `armv7k-apple-watchos`, failed to link, see https://github.com/rust-lang/rust/issues/130071.
- `arm64e-apple-ios`, failed to link, see https://github.com/rust-lang/rust/issues/130085.
- `i686-apple-darwin`, requires a bit of setup and an older machine, see [the docs](https://doc.rust-lang.org/nightly/rustc/platform-support/i686-apple-darwin.html).
- `i386-apple-ios` requires you to set `IPHONEOS_DEPLOYMENT_TARGET=10.0` for the test helpers to work, will be fixed by https://github.com/rust-lang/cc-rs/issues/1030.

But all of this is as it was before this PR.

Fixes https://github.com/rust-lang/rust/issues/47825, since we now have a test that compiles a `dylib` for `aarch64-apple-ios`.

Split out from https://github.com/rust-lang/rust/pull/129342, see that for a little bit of the review that this has gone through already.

r? petrochenkov

```@rustbot``` label O-apple
2024-09-09 00:17:49 -07:00
Jubilee
97d62ac2e1
Rollup merge of #130048 - nebulark:runmake_llvm_pdbutil, r=jieyouxu
run-make-support: Add llvm-pdbutil

Add llvm-pdbutil to run-make-support, so we can write better unit tests for PDB specific features.

r? ````@jieyouxu````
````@rustbot```` label: +O-windows
2024-09-09 00:17:48 -07:00
Jubilee
c21d31a61a
Rollup merge of #130034 - alexcrichton:fix-some-wasm-component-ld-comments, r=onur-ozkan
Fix enabling wasm-component-ld to match other tools

It was [pointed out recently][comment] that enabling `wasm-component-ld` as a host tool is different from other host tools. This commit refactors the logic to match by deduplicating selection of when to build other tools and then using the same logic for `wasm-component-ld`.

While here I also fixed a typo pointed out in https://github.com/rust-lang/rust/pull/126967#pullrequestreview-2285267534

[comment]: https://github.com/rust-lang/rust/pull/127866#issuecomment-2333434720
2024-09-09 00:17:48 -07:00
Jubilee
15c7d2715a
Rollup merge of #129876 - nnethercote:more-sysroot-rustc_codegen_gcc, r=Mark-Simulacrum
Use sysroot crates maximally in `rustc_codegen_gcc`.

This shrinks `compiler/rustc_codegen_gcc/Cargo.lock` quite a bit. The only remaining dependencies in `compiler/rustc_codegen_gcc/Cargo.lock` are `gccjit`, `lang_tester`, and `boml`, all of which aren't used in any other compiler crates.

The commit also reorders and adds comments to the `extern crate` items so they match those in miri.

r? ```@Mark-Simulacrum```
2024-09-09 00:17:47 -07:00
Jubilee
4cfb1c3154
Rollup merge of #128667 - its-the-shrimp:rustdoc_json_types_rename, r=aDotInTheVoid
rustdoc: normalise type/field names

Updates #100961

- `Import` -> `Use`, to better reflect the terminology of Rust & its syntax
- `TypeBinding` -> `AssocItemConstraint`, to sync up with `clean`
- `FnDecl` -> `FunctionSignature`, because that's what it is
- `Header` -> `FunctionHeader`, because `Header` is a very word that's very heavily loaded with different meanings
- `ItemEnum::AssocType`: `default` -> `type`, because those items appear in `impl` blocks as well, where they're _not_ the "default"
- `ItemEnum::AssocConst`: `default` -> `value`, see the previous point
- `ForeignType` -> `ExternType`, because "foreign" is not the right word there
- boolean fields' names made to consistently be a phrase that can be a yes/no answer, e.g. `async` -> `is_async`

The docs of `ItemEnum::AssocType::type_` & of `ItemEnum::AssocConst::value` are also updated to be up to date with the clarification of the name of the fields
2024-09-09 00:17:47 -07:00
Jubilee
2cce01ee62
Rollup merge of #128345 - sthibaul:hurd-amd64, r=Urgau
added support for GNU/Hurd on x86_64
2024-09-09 00:17:46 -07:00
Jubilee
1ea466bdce
Rollup merge of #119229 - mati865:update-mingw-toolchain, r=jieyouxu,petrochenkov
Update mingw-w64 + GNU toolchain

The list of packaged tools and their versions is available at: https://github.com/niXman/mingw-builds-binaries/releases/tag/14.1.0-rt_v12-rev0

Fixes: https://github.com/rust-lang/rust/issues/112368
2024-09-09 00:17:46 -07:00
bors
263a3aeeb8 Auto merge of #129788 - onur-ozkan:incompatibility-check-for-llvm, r=Kobzol
detect incompatible CI LLVM options more precisely

Previously, the logic here was simply checking whether the option was set in `config.toml`. This approach was not manageable in our CI runners as we set so many options in config.toml. In reality, those values are not incompatible since they are usually the same value used to generate the CI llvm. Now, the new logic compares the configuration values with the values used to generate the CI llvm, so we get more precise results and make the process more manageable.

Fixes #129153
2024-09-09 06:59:43 +00:00
Gurinder Singh
0f8efb3b5c Fix ICE caused by missing span in a region error 2024-09-09 12:27:36 +05:30
Nicholas Nethercote
5c3502772a Remove unnecessary lifetime from StorageConflictVisitor. 2024-09-09 16:44:01 +10:00
Nicholas Nethercote
0b032f8f83 Remove Elaborator.
It's a trivial wrapper around `ElaborateDropsCtxt` that serves no
apparent purpose.
2024-09-09 16:33:29 +10:00
Nicholas Nethercote
dc62f07458 Remove Gatherer.
It's a very thin wrapper that pairs `MoveDataBuilder` with a `Location`,
and it has four lifetime arguments. This commit removes it by just
adding a `Location` to `MoveDataBuilder`.
2024-09-09 16:33:27 +10:00
Nicholas Nethercote
28a6dc4d1e Rename some lifetimes.
Give them the names used in most places.
2024-09-09 16:25:44 +10:00
Nicholas Nethercote
1aafeb2d5a Remove unnecessary lifetime from OperandCollector.
Also put the remaining lifetimes into the usual order.
2024-09-09 16:24:08 +10:00
Nicholas Nethercote
bed91f5065 Remove unnecessary lifetime in PlaceCollector. 2024-09-09 16:24:06 +10:00
Nicholas Nethercote
3fe7dd6893 Remove unnecessary lifetimes in dataflow structs.
There are four related dataflow structs: `MaybeInitializedPlaces`,
`MaybeUninitializedPlaces`, and `EverInitializedPlaces`,
`DefinitelyInitializedPlaces`. They all have a `&Body` and a
`&MoveData<'tcx>` field. The first three use different lifetimes for the
two fields, but the last one uses the same lifetime for both.

This commit changes the first three to use the same lifetime, removing
the need for one of the lifetimes. Other structs that also lose a
lifetime as a result of this are `LivenessContext`, `LivenessResults`,
`InitializationData`.

It then does similar things in various other structs.
2024-09-09 16:14:18 +10:00
Zalathar
acccb39bff Print a helpful message if any tests were skipped for being up-to-date 2024-09-09 16:00:14 +10:00
Nicholas Nethercote
5445953659 Improve consistency in LowerIntrinsics.
In some cases `target` and `arg` are obtained fallibly, and in some
cases they are obtained infallibly. This commit changes them all to
infallible.
2024-09-09 15:15:44 +10:00
Nicholas Nethercote
751c8b481b Use LocalDecls in a couple of places.
It's nicer than the `IndexVec` type.
2024-09-09 15:15:44 +10:00