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Add support for mipsel-unknown-netbsd, 32-bit LE mips. #117356

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merged 2 commits into from
Oct 30, 2023

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he32
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@he32 he32 commented Oct 29, 2023

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rustbot commented Oct 29, 2023

r? @oli-obk

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@rustbot 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) T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Oct 29, 2023
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rustbot commented Oct 29, 2023

These commits modify compiler targets.
(See the Target Tier Policy.)

This PR changes how LLVM is built. Consider updating src/bootstrap/download-ci-llvm-stamp.

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he32 commented Oct 29, 2023

These commits modify compiler targets. (See the Target Tier Policy.)

Yes, it does. I'll post a reply related to that a little later, though it will be patterned after the reply related to the recently accepted i586-unknown-netbsd target.

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he32 commented Oct 29, 2023

These commits modify compiler targets. (See the Target Tier Policy.)

Yep.

Here's the response:

A tier 3 target must have a designated developer or developers (the "target maintainers") on record to be CCed when issues arise regarding the target. (The mechanism to track and CC such developers may evolve over time.)

I believe that would be me.

Targets must use naming consistent with any existing targets; for instance, a target for the same CPU or OS as an existing Rust target should use the same name for that CPU or OS. Targets should normally use the same names and naming conventions as used elsewhere in the broader ecosystem beyond Rust (such as in other toolchains), unless they have a very good reason to diverge. Changing the name of a target can be highly disruptive, especially once the target reaches a higher tier, so getting the name right is important even for a tier 3 target.

I believe mipsel-unknown-netbsd follows current form.

Target names should not introduce undue confusion or ambiguity unless absolutely necessary to maintain ecosystem compatibility. For example, if the name of the target makes people extremely likely to form incorrect beliefs about what it targets, the name should be changed or augmented to disambiguate it.

I do not think this introduces any ambiguity, and the entry in the platform support docs should make it clearer.

If possible, use only letters, numbers, dashes and underscores for the name. Periods (.) are known to cause issues in Cargo.

The suggested name conforms to these limitations.

Tier 3 targets may have unusual requirements to build or use, but must not create legal issues or impose onerous legal terms for the Rust project or for Rust developers or users.

There are still only open-source components used to build this target, so there should not be any new onerous legal terms on either the project or users.

The target must not introduce license incompatibilities.

I believe no new such incompatibilities are introduced.

Anything added to the Rust repository must be under the standard Rust license (MIT OR Apache-2.0).

Understood.

The target must not cause the Rust tools or libraries built for any other host (even when supporting cross-compilation to the target) to depend on any new dependency less permissive than the Rust licensing policy. This applies whether the dependency is a Rust crate that would require adding new license exceptions (as specified by the tidy tool in the rust-lang/rust repository), or whether the dependency is a native library or binary. In other words, the introduction of the target must not cause a user installing or running a version of Rust or the Rust tools to be subject to any new license requirements.

There are no new dependencies/features required.

Compiling, linking, and emitting functional binaries, libraries, or other code for the target (whether hosted on the target itself or cross-compiling from another target) must not depend on proprietary (non-FOSS) libraries. Host tools built for the target itself may depend on the ordinary runtime libraries supplied by the platform and commonly used by other applications built for the target, but those libraries must not be required for code generation for the target; cross-compilation to the target must not require such libraries at all. For instance, rustc built for the target may depend on a common proprietary C runtime library or console output library, but must not depend on a proprietary code generation library or code optimization library. Rust's license permits such combinations, but the Rust project has no interest in maintaining such combinations within the scope of Rust itself, even at tier 3.

As previously said it's using open source tools only.

"onerous" here is an intentionally subjective term. At a minimum, "onerous" legal/licensing terms include but are not limited to: non-disclosure requirements, non-compete requirements, contributor license agreements (CLAs) or equivalent, "non-commercial"/"research-only"/etc terms, requirements conditional on the employer or employment of any particular Rust developers, revocable terms, any requirements that create liability for the Rust project or its developers or users, or any requirements that adversely affect the livelihood or prospects of the Rust project or its developers or users.

There are no such terms present.

Neither this policy nor any decisions made regarding targets shall create any binding agreement or estoppel by any party. If any member of an approving Rust team serves as one of the maintainers of a target, or has any legal or employment requirement (explicit or implicit) that might affect their decisions regarding a target, they must recuse themselves from any approval decisions regarding the target's tier status, though they may otherwise participate in discussions.

I'm not the reviewer here.

This requirement does not prevent part or all of this policy from being cited in an explicit contract or work agreement (e.g. to implement or maintain support for a target). This requirement exists to ensure that a developer or team responsible for reviewing and approving a target does not face any legal threats or obligations that would prevent them from freely exercising their judgment in such approval, even if such judgment involves subjective matters or goes beyond the letter of these requirements.

Again I'm not the reviewer here.

Tier 3 targets should attempt to implement as much of the standard libraries as possible and appropriate (core for most targets, alloc for targets that can support dynamic memory allocation, std for targets with an operating system or equivalent layer of system-provided functionality), but may leave some code unimplemented (either unavailable or stubbed out as appropriate), whether because the target makes it impossible to implement or challenging to implement. The authors of pull requests are not obligated to avoid calling any portions of the standard library on the basis of a tier 3 target not implementing those portions.
The target must provide documentation for the Rust community explaining how to build for the target, using cross-compilation if possible. If the target supports running binaries, or running tests (even if they do not pass), the documentation must explain how to run such binaries or tests for the target, using emulation if possible or dedicated hardware if necessary.

Building is described in platform support doc. Admittedly, I have not run tests on the target, and the compiler is currently not self-hosting, since physical memory is in short supply on 32-bit MIPS (512MB), and the rust build itself does really require more physical memory if it's to finish in finite time. The best bet would probably be to try to do this in a 32-bit chroot environment on a mips64el host, and I have not yet climbed that peak. However, the cross-built compiler has at least been run natively to successfully build the cbindgen package.

Tier 3 targets must not impose burden on the authors of pull requests, or other developers in the community, to maintain the target. In particular, do not post comments (automated or manual) on a PR that derail or suggest a block on the PR based on a tier 3 target. Do not send automated messages or notifications (via any medium, including via @) to a PR author or others involved with a PR regarding a tier 3 target, unless they have opted into such messages.

Understood.

Backlinks such as those generated by the issue/PR tracker when linking to an issue or PR are not considered a violation of this policy, within reason. However, such messages (even on a separate repository) must not generate notifications to anyone involved with a PR who has not requested such notifications.

Understood.

Patches adding or updating tier 3 targets must not break any existing tier 2 or tier 1 target, and must not knowingly break another tier 3 target without approval of either the compiler team or the maintainers of the other tier 3 target.

I believe I didn't break any other target.

In particular, this may come up when working on closely related targets, such as variations of the same architecture with different features. Avoid introducing unconditional uses of features that another variation of the target may not have; use conditional compilation or runtime detection, as appropriate, to let each target run code supported by that target.

I think there are no such problems in this PR.

he32 added a commit to he32/libc that referenced this pull request Oct 30, 2023
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oli-obk commented Oct 30, 2023

@bors r+

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bors commented Oct 30, 2023

📌 Commit 5e6c313 has been approved by oli-obk

It is now in the queue for this repository.

@bors 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 Oct 30, 2023
GuillaumeGomez added a commit to GuillaumeGomez/rust that referenced this pull request Oct 30, 2023
Add support for mipsel-unknown-netbsd, 32-bit LE mips.
bors added a commit to rust-lang-ci/rust that referenced this pull request Oct 30, 2023
…llaumeGomez

Rollup of 11 pull requests

Successful merges:

 - rust-lang#112463 (rustdoc: elide cross-crate default generic arguments)
 - rust-lang#117068 (Clean up `compiler/rustc*/Cargo.toml`)
 - rust-lang#117132 (On object safety error, mention new enum as alternative)
 - rust-lang#117317 (share some track_caller logic between interpret and codegen)
 - rust-lang#117356 (Add support for mipsel-unknown-netbsd, 32-bit LE mips.)
 - rust-lang#117357 (Rename a few remaining references to abort terminator)
 - rust-lang#117370 (C-variadic error improvements)
 - rust-lang#117376 (More `rustc_interface` cleanups)
 - rust-lang#117383 (improve and fix `x install`)
 - rust-lang#117390 (Fix unused variables lint issue for args in macro)
 - rust-lang#117395 (Fix missing leading space in suggestion)

r? `@ghost`
`@rustbot` modify labels: rollup
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he32 commented Oct 30, 2023

I believe that would be me.

hmm... do we have a list somewhere where we could add your name? I never know who to ping for targets...

That's for you to tell and me to quote my details, no? :)

bors added a commit to rust-lang-ci/rust that referenced this pull request Oct 30, 2023
…llaumeGomez

Rollup of 11 pull requests

Successful merges:

 - rust-lang#112463 (rustdoc: elide cross-crate default generic arguments)
 - rust-lang#117068 (Clean up `compiler/rustc*/Cargo.toml`)
 - rust-lang#117132 (On object safety error, mention new enum as alternative)
 - rust-lang#117317 (share some track_caller logic between interpret and codegen)
 - rust-lang#117356 (Add support for mipsel-unknown-netbsd, 32-bit LE mips.)
 - rust-lang#117357 (Rename a few remaining references to abort terminator)
 - rust-lang#117370 (C-variadic error improvements)
 - rust-lang#117376 (More `rustc_interface` cleanups)
 - rust-lang#117383 (improve and fix `x install`)
 - rust-lang#117390 (Fix unused variables lint issue for args in macro)
 - rust-lang#117395 (Fix missing leading space in suggestion)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit 99b032f into rust-lang:master Oct 30, 2023
11 checks passed
@rustbot rustbot added this to the 1.75.0 milestone Oct 30, 2023
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Oct 30, 2023
Rollup merge of rust-lang#117356 - he32:netbsd-mipsel, r=oli-obk

Add support for mipsel-unknown-netbsd, 32-bit LE mips.
bors added a commit to rust-lang/libc that referenced this pull request Oct 31, 2023
bors-ferrocene bot added a commit to ferrocene/ferrocene that referenced this pull request Oct 31, 2023
74: Automated pull from upstream `master` r=tshepang a=github-actions[bot]


This PR pulls the following changes from the upstream repository:

* rust-lang/rust#117363
* rust-lang/rust#116405
* rust-lang/rust#117415
  * rust-lang/rust#117414
  * rust-lang/rust#117411
  * rust-lang/rust#117403
  * rust-lang/rust#117398
  * rust-lang/rust#117396
  * rust-lang/rust#117389
  * rust-lang/rust#116862
* rust-lang/rust#117405
  * rust-lang/rust#117395
  * rust-lang/rust#117390
  * rust-lang/rust#117383
  * rust-lang/rust#117376
  * rust-lang/rust#117370
  * rust-lang/rust#117357
  * rust-lang/rust#117356
  * rust-lang/rust#117317
  * rust-lang/rust#117132
  * rust-lang/rust#117068
  * rust-lang/rust#112463
* rust-lang/rust#117267
* rust-lang/rust#116939
* rust-lang/rust#117387
  * rust-lang/rust#117385
  * rust-lang/rust#117382
  * rust-lang/rust#117371
  * rust-lang/rust#117365
  * rust-lang/rust#117350
  * rust-lang/rust#117205
  * rust-lang/rust#117177
  * rust-lang/rust#117147
* rust-lang/rust#116485
* rust-lang/rust#117328
* rust-lang/rust#117332
* rust-lang/rust#117089
* rust-lang/rust#116733
* rust-lang/rust#116889
* rust-lang/rust#116270
* rust-lang/rust#117354
  * rust-lang/rust#117337
  * rust-lang/rust#117312
  * rust-lang/rust#117082
  * rust-lang/rust#117043
  * rust-lang/rust#115968
* rust-lang/rust#117336
  * rust-lang/rust#117325
  * rust-lang/rust#117322
  * rust-lang/rust#117259
  * rust-lang/rust#117170
* rust-lang/rust#117335
  * rust-lang/rust#117319
  * rust-lang/rust#117316
  * rust-lang/rust#117311
  * rust-lang/rust#117162
  * rust-lang/rust#115773
* rust-lang/rust#116447
* rust-lang/rust#117149
* rust-lang/rust#116240
* rust-lang/rust#117123
* rust-lang/rust#81746
* rust-lang/rust#117038
* rust-lang/rust#116609
* rust-lang/rust#117309
  * rust-lang/rust#117277
  * rust-lang/rust#117268
  * rust-lang/rust#117256
  * rust-lang/rust#117025
  * rust-lang/rust#116945
  * rust-lang/rust#116816
  * rust-lang/rust#116739
  * rust-lang/rust#116534
* rust-lang/rust#117253
* rust-lang/rust#117302
* rust-lang/rust#117197
* rust-lang/rust#116471
* rust-lang/rust#117294
  * rust-lang/rust#117287
  * rust-lang/rust#117281
  * rust-lang/rust#117270
  * rust-lang/rust#117247
  * rust-lang/rust#117246
  * rust-lang/rust#117212
  * rust-lang/rust#116834
* rust-lang/rust#103208
* rust-lang/rust#117166
* rust-lang/rust#116751
* rust-lang/rust#116858
* rust-lang/rust#117272
  * rust-lang/rust#117266
  * rust-lang/rust#117262
  * rust-lang/rust#117241
  * rust-lang/rust#117240
  * rust-lang/rust#116868
  * rust-lang/rust#114998
* rust-lang/rust#116205
* rust-lang/rust#117260
* rust-lang/rust#116035
* rust-lang/rust#113183
* rust-lang/rust#117249
  * rust-lang/rust#117243
  * rust-lang/rust#117188
  * rust-lang/rust#117114
  * rust-lang/rust#117106
  * rust-lang/rust#117032
  * rust-lang/rust#116968
* rust-lang/rust#116581
* rust-lang/rust#117228
  * rust-lang/rust#117221
  * rust-lang/rust#117214
  * rust-lang/rust#117207
  * rust-lang/rust#117202
  * rust-lang/rust#117194
  * rust-lang/rust#117143
  * rust-lang/rust#117095
  * rust-lang/rust#116905
* rust-lang/rust#117171
* rust-lang/rust#113262
* rust-lang/rust#112875
* rust-lang/rust#116983
* rust-lang/rust#117148
* rust-lang/rust#117115
* rust-lang/rust#116818
* rust-lang/rust#115872
* rust-lang/rust#117193
  * rust-lang/rust#117175
  * rust-lang/rust#117009
  * rust-lang/rust#117008
  * rust-lang/rust#116931
  * rust-lang/rust#116553
  * rust-lang/rust#116401
* rust-lang/rust#117180
  * rust-lang/rust#117173
  * rust-lang/rust#117163
  * rust-lang/rust#117159
  * rust-lang/rust#117154
  * rust-lang/rust#117152
  * rust-lang/rust#117141
  * rust-lang/rust#117111
* rust-lang/rust#117172
  * rust-lang/rust#117168
  * rust-lang/rust#117160
  * rust-lang/rust#117158
  * rust-lang/rust#117150
  * rust-lang/rust#117136
  * rust-lang/rust#117133
  * rust-lang/rust#116801
* rust-lang/rust#117165
* rust-lang/rust#117113
* rust-lang/rust#117102
* rust-lang/rust#117076
* rust-lang/rust#116236
* rust-lang/rust#116993
* rust-lang/rust#117139
* rust-lang/rust#116482
* rust-lang/rust#115796
* rust-lang/rust#117135
  * rust-lang/rust#117127
  * rust-lang/rust#117010
  * rust-lang/rust#116943
  * rust-lang/rust#116841
  * rust-lang/rust#116792
  * rust-lang/rust#116714
  * rust-lang/rust#116396
  * rust-lang/rust#116094
* rust-lang/rust#117126
  * rust-lang/rust#117105
  * rust-lang/rust#117093
  * rust-lang/rust#117092
  * rust-lang/rust#117091
  * rust-lang/rust#117081
* rust-lang/rust#116773
* rust-lang/rust#117124
* rust-lang/rust#116461
* rust-lang/rust#116435
* rust-lang/rust#116319
* rust-lang/rust#116238
* rust-lang/rust#116998
* rust-lang/rust#116300
* rust-lang/rust#117103
  * rust-lang/rust#117086
  * rust-lang/rust#117074
  * rust-lang/rust#117070
  * rust-lang/rust#117046
  * rust-lang/rust#116859
  * rust-lang/rust#107159
* rust-lang/rust#116033
* rust-lang/rust#107009
* rust-lang/rust#117087
  * rust-lang/rust#117073
  * rust-lang/rust#117064
  * rust-lang/rust#117040
  * rust-lang/rust#116978
  * rust-lang/rust#116960
* rust-lang/rust#116837
* rust-lang/rust#116835
* rust-lang/rust#116849
* rust-lang/rust#117071
  * rust-lang/rust#117069
  * rust-lang/rust#117051
  * rust-lang/rust#117049
  * rust-lang/rust#117044
  * rust-lang/rust#117042
  * rust-lang/rust#105666
* rust-lang/rust#116606
* rust-lang/rust#117066
* rust-lang/rust#115324
* rust-lang/rust#117062
* rust-lang/rust#117000
* rust-lang/rust#117007
* rust-lang/rust#117018
* rust-lang/rust#116256
* rust-lang/rust#117041
  * rust-lang/rust#117037
  * rust-lang/rust#117034
  * rust-lang/rust#116989
  * rust-lang/rust#116985
* rust-lang/rust#116950
* rust-lang/rust#116956
* rust-lang/rust#116932
* rust-lang/rust#117031
* rust-lang/rust#117030
  * rust-lang/rust#117028
  * rust-lang/rust#117026
  * rust-lang/rust#116992
  * rust-lang/rust#116981
  * rust-lang/rust#116955
  * rust-lang/rust#116928
  * rust-lang/rust#116312
* rust-lang/rust#116368
* rust-lang/rust#116922
* rust-lang/rust#117021
* rust-lang/rust#117020
  * rust-lang/rust#117019
  * rust-lang/rust#116975
  * rust-lang/rust#106601
* rust-lang/rust#116734
* rust-lang/rust#117013
  * rust-lang/rust#116995
  * rust-lang/rust#116990
  * rust-lang/rust#116974
  * rust-lang/rust#116964
  * rust-lang/rust#116961
  * rust-lang/rust#116917
  * rust-lang/rust#116911
  * rust-lang/rust#114521
* rust-lang/rust#117011
* rust-lang/rust#116958
* rust-lang/rust#116951
* rust-lang/rust#116966
* rust-lang/rust#116965
* rust-lang/rust#116962
* rust-lang/rust#116946
* rust-lang/rust#116899
* rust-lang/rust#116785
* rust-lang/rust#116838
* rust-lang/rust#116875
* rust-lang/rust#116874
* rust-lang/rust#115214
* rust-lang/rust#116810
* rust-lang/rust#116940
  * rust-lang/rust#116921
  * rust-lang/rust#116906
  * rust-lang/rust#116896
  * rust-lang/rust#116650
* rust-lang/rust#116132
* rust-lang/rust#116037
* rust-lang/rust#116923
  * rust-lang/rust#116912
  * rust-lang/rust#116908
  * rust-lang/rust#116883
  * rust-lang/rust#116829
  * rust-lang/rust#116795
  * rust-lang/rust#116761
  * rust-lang/rust#116663
* rust-lang/rust#114534
* rust-lang/rust#116402
* rust-lang/rust#116493
* rust-lang/rust#116046
* rust-lang/rust#116887
* rust-lang/rust#116885
  * rust-lang/rust#116879
  * rust-lang/rust#116870
  * rust-lang/rust#116865
  * rust-lang/rust#116856
  * rust-lang/rust#116812
* rust-lang/rust#116815
* rust-lang/rust#116814
* rust-lang/rust#116713
* rust-lang/rust#116830



Co-authored-by: Matthias Krüger <matthias.krueger@famsik.de>
Co-authored-by: antoyo <antoyo@users.noreply.github.com>
Co-authored-by: Antoni Boucher <bouanto@zoho.com>
Co-authored-by: bors <bors@rust-lang.org>
Co-authored-by: Esteban Küber <esteban@kuber.com.ar>
Co-authored-by: Kjetil Kjeka <kjetilkjeka@gmail.com>
Co-authored-by: clubby789 <jamie@hill-daniel.co.uk>
Co-authored-by: okaneco <47607823+okaneco@users.noreply.github.com>
Co-authored-by: David Tolnay <dtolnay@gmail.com>
Co-authored-by: Nadrieril <nadrieril+git@gmail.com>
Co-authored-by: Celina G. Val <celinval@amazon.com>
Co-authored-by: Ralf Jung <post@ralfj.de>
Co-authored-by: Zalathar <Zalathar@users.noreply.github.com>
Co-authored-by: Havard Eidnes <he@NetBSD.org>
Co-authored-by: Jacob Pratt <jacob@jhpratt.dev>
Co-authored-by: Kjetil Kjeka <kjetil@muybridge.com>
bors-ferrocene bot added a commit to ferrocene/ferrocene that referenced this pull request Oct 31, 2023
74: Automated pull from upstream `master` r=tshepang a=github-actions[bot]


This PR pulls the following changes from the upstream repository:

* rust-lang/rust#117363
* rust-lang/rust#116405
* rust-lang/rust#117415
  * rust-lang/rust#117414
  * rust-lang/rust#117411
  * rust-lang/rust#117403
  * rust-lang/rust#117398
  * rust-lang/rust#117396
  * rust-lang/rust#117389
  * rust-lang/rust#116862
* rust-lang/rust#117405
  * rust-lang/rust#117395
  * rust-lang/rust#117390
  * rust-lang/rust#117383
  * rust-lang/rust#117376
  * rust-lang/rust#117370
  * rust-lang/rust#117357
  * rust-lang/rust#117356
  * rust-lang/rust#117317
  * rust-lang/rust#117132
  * rust-lang/rust#117068
  * rust-lang/rust#112463
* rust-lang/rust#117267
* rust-lang/rust#116939
* rust-lang/rust#117387
  * rust-lang/rust#117385
  * rust-lang/rust#117382
  * rust-lang/rust#117371
  * rust-lang/rust#117365
  * rust-lang/rust#117350
  * rust-lang/rust#117205
  * rust-lang/rust#117177
  * rust-lang/rust#117147
* rust-lang/rust#116485
* rust-lang/rust#117328
* rust-lang/rust#117332
* rust-lang/rust#117089
* rust-lang/rust#116733
* rust-lang/rust#116889
* rust-lang/rust#116270
* rust-lang/rust#117354
  * rust-lang/rust#117337
  * rust-lang/rust#117312
  * rust-lang/rust#117082
  * rust-lang/rust#117043
  * rust-lang/rust#115968
* rust-lang/rust#117336
  * rust-lang/rust#117325
  * rust-lang/rust#117322
  * rust-lang/rust#117259
  * rust-lang/rust#117170
* rust-lang/rust#117335
  * rust-lang/rust#117319
  * rust-lang/rust#117316
  * rust-lang/rust#117311
  * rust-lang/rust#117162
  * rust-lang/rust#115773
* rust-lang/rust#116447
* rust-lang/rust#117149
* rust-lang/rust#116240
* rust-lang/rust#117123
* rust-lang/rust#81746
* rust-lang/rust#117038
* rust-lang/rust#116609
* rust-lang/rust#117309
  * rust-lang/rust#117277
  * rust-lang/rust#117268
  * rust-lang/rust#117256
  * rust-lang/rust#117025
  * rust-lang/rust#116945
  * rust-lang/rust#116816
  * rust-lang/rust#116739
  * rust-lang/rust#116534
* rust-lang/rust#117253
* rust-lang/rust#117302
* rust-lang/rust#117197
* rust-lang/rust#116471
* rust-lang/rust#117294
  * rust-lang/rust#117287
  * rust-lang/rust#117281
  * rust-lang/rust#117270
  * rust-lang/rust#117247
  * rust-lang/rust#117246
  * rust-lang/rust#117212
  * rust-lang/rust#116834
* rust-lang/rust#103208
* rust-lang/rust#117166
* rust-lang/rust#116751
* rust-lang/rust#116858
* rust-lang/rust#117272
  * rust-lang/rust#117266
  * rust-lang/rust#117262
  * rust-lang/rust#117241
  * rust-lang/rust#117240
  * rust-lang/rust#116868
  * rust-lang/rust#114998
* rust-lang/rust#116205
* rust-lang/rust#117260
* rust-lang/rust#116035
* rust-lang/rust#113183
* rust-lang/rust#117249
  * rust-lang/rust#117243
  * rust-lang/rust#117188
  * rust-lang/rust#117114
  * rust-lang/rust#117106
  * rust-lang/rust#117032
  * rust-lang/rust#116968
* rust-lang/rust#116581
* rust-lang/rust#117228
  * rust-lang/rust#117221
  * rust-lang/rust#117214
  * rust-lang/rust#117207
  * rust-lang/rust#117202
  * rust-lang/rust#117194
  * rust-lang/rust#117143
  * rust-lang/rust#117095
  * rust-lang/rust#116905
* rust-lang/rust#117171
* rust-lang/rust#113262
* rust-lang/rust#112875
* rust-lang/rust#116983
* rust-lang/rust#117148
* rust-lang/rust#117115
* rust-lang/rust#116818
* rust-lang/rust#115872
* rust-lang/rust#117193
  * rust-lang/rust#117175
  * rust-lang/rust#117009
  * rust-lang/rust#117008
  * rust-lang/rust#116931
  * rust-lang/rust#116553
  * rust-lang/rust#116401
* rust-lang/rust#117180
  * rust-lang/rust#117173
  * rust-lang/rust#117163
  * rust-lang/rust#117159
  * rust-lang/rust#117154
  * rust-lang/rust#117152
  * rust-lang/rust#117141
  * rust-lang/rust#117111
* rust-lang/rust#117172
  * rust-lang/rust#117168
  * rust-lang/rust#117160
  * rust-lang/rust#117158
  * rust-lang/rust#117150
  * rust-lang/rust#117136
  * rust-lang/rust#117133
  * rust-lang/rust#116801
* rust-lang/rust#117165
* rust-lang/rust#117113
* rust-lang/rust#117102
* rust-lang/rust#117076
* rust-lang/rust#116236
* rust-lang/rust#116993
* rust-lang/rust#117139
* rust-lang/rust#116482
* rust-lang/rust#115796
* rust-lang/rust#117135
  * rust-lang/rust#117127
  * rust-lang/rust#117010
  * rust-lang/rust#116943
  * rust-lang/rust#116841
  * rust-lang/rust#116792
  * rust-lang/rust#116714
  * rust-lang/rust#116396
  * rust-lang/rust#116094
* rust-lang/rust#117126
  * rust-lang/rust#117105
  * rust-lang/rust#117093
  * rust-lang/rust#117092
  * rust-lang/rust#117091
  * rust-lang/rust#117081
* rust-lang/rust#116773
* rust-lang/rust#117124
* rust-lang/rust#116461
* rust-lang/rust#116435
* rust-lang/rust#116319
* rust-lang/rust#116238
* rust-lang/rust#116998
* rust-lang/rust#116300
* rust-lang/rust#117103
  * rust-lang/rust#117086
  * rust-lang/rust#117074
  * rust-lang/rust#117070
  * rust-lang/rust#117046
  * rust-lang/rust#116859
  * rust-lang/rust#107159
* rust-lang/rust#116033
* rust-lang/rust#107009
* rust-lang/rust#117087
  * rust-lang/rust#117073
  * rust-lang/rust#117064
  * rust-lang/rust#117040
  * rust-lang/rust#116978
  * rust-lang/rust#116960
* rust-lang/rust#116837
* rust-lang/rust#116835
* rust-lang/rust#116849
* rust-lang/rust#117071
  * rust-lang/rust#117069
  * rust-lang/rust#117051
  * rust-lang/rust#117049
  * rust-lang/rust#117044
  * rust-lang/rust#117042
  * rust-lang/rust#105666
* rust-lang/rust#116606
* rust-lang/rust#117066
* rust-lang/rust#115324
* rust-lang/rust#117062
* rust-lang/rust#117000
* rust-lang/rust#117007
* rust-lang/rust#117018
* rust-lang/rust#116256
* rust-lang/rust#117041
  * rust-lang/rust#117037
  * rust-lang/rust#117034
  * rust-lang/rust#116989
  * rust-lang/rust#116985
* rust-lang/rust#116950
* rust-lang/rust#116956
* rust-lang/rust#116932
* rust-lang/rust#117031
* rust-lang/rust#117030
  * rust-lang/rust#117028
  * rust-lang/rust#117026
  * rust-lang/rust#116992
  * rust-lang/rust#116981
  * rust-lang/rust#116955
  * rust-lang/rust#116928
  * rust-lang/rust#116312
* rust-lang/rust#116368
* rust-lang/rust#116922
* rust-lang/rust#117021
* rust-lang/rust#117020
  * rust-lang/rust#117019
  * rust-lang/rust#116975
  * rust-lang/rust#106601
* rust-lang/rust#116734
* rust-lang/rust#117013
  * rust-lang/rust#116995
  * rust-lang/rust#116990
  * rust-lang/rust#116974
  * rust-lang/rust#116964
  * rust-lang/rust#116961
  * rust-lang/rust#116917
  * rust-lang/rust#116911
  * rust-lang/rust#114521
* rust-lang/rust#117011
* rust-lang/rust#116958
* rust-lang/rust#116951
* rust-lang/rust#116966
* rust-lang/rust#116965
* rust-lang/rust#116962
* rust-lang/rust#116946
* rust-lang/rust#116899
* rust-lang/rust#116785
* rust-lang/rust#116838
* rust-lang/rust#116875
* rust-lang/rust#116874
* rust-lang/rust#115214
* rust-lang/rust#116810
* rust-lang/rust#116940
  * rust-lang/rust#116921
  * rust-lang/rust#116906
  * rust-lang/rust#116896
  * rust-lang/rust#116650
* rust-lang/rust#116132
* rust-lang/rust#116037
* rust-lang/rust#116923
  * rust-lang/rust#116912
  * rust-lang/rust#116908
  * rust-lang/rust#116883
  * rust-lang/rust#116829
  * rust-lang/rust#116795
  * rust-lang/rust#116761
  * rust-lang/rust#116663
* rust-lang/rust#114534
* rust-lang/rust#116402
* rust-lang/rust#116493
* rust-lang/rust#116046
* rust-lang/rust#116887
* rust-lang/rust#116885
  * rust-lang/rust#116879
  * rust-lang/rust#116870
  * rust-lang/rust#116865
  * rust-lang/rust#116856
  * rust-lang/rust#116812
* rust-lang/rust#116815
* rust-lang/rust#116814
* rust-lang/rust#116713
* rust-lang/rust#116830



Co-authored-by: antoyo <antoyo@users.noreply.github.com>
Co-authored-by: Antoni Boucher <bouanto@zoho.com>
Co-authored-by: bors <bors@rust-lang.org>
Co-authored-by: Esteban Küber <esteban@kuber.com.ar>
Co-authored-by: Kjetil Kjeka <kjetilkjeka@gmail.com>
Co-authored-by: clubby789 <jamie@hill-daniel.co.uk>
Co-authored-by: okaneco <47607823+okaneco@users.noreply.github.com>
Co-authored-by: David Tolnay <dtolnay@gmail.com>
Co-authored-by: Nadrieril <nadrieril+git@gmail.com>
Co-authored-by: Celina G. Val <celinval@amazon.com>
Co-authored-by: Ralf Jung <post@ralfj.de>
Co-authored-by: Zalathar <Zalathar@users.noreply.github.com>
Co-authored-by: Havard Eidnes <he@NetBSD.org>
Co-authored-by: Jacob Pratt <jacob@jhpratt.dev>
Co-authored-by: Kjetil Kjeka <kjetil@muybridge.com>
Co-authored-by: Matthias Krüger <matthias.krueger@famsik.de>
netbsd-srcmastr pushed a commit to NetBSD/pkgsrc that referenced this pull request Mar 3, 2024
Pkgsrc changes:
 * Adjust patches and cargo checksums to new versions.
 * For an external LLVM, set dependency of llvm >= 16, in accordance
   with the upstream changes.
 * Mark that on NetBSD we now need >= 9.0, so 8.x is no longer supported.
 * On NetBSD/sparc64 10.x, we now need GCC 12 to build the embedded
   LLVM, which is version 17; apparently GCC 10.4 or 10.5 mis-compiles it,
   resulting in an illegal instruction fault during the build.
   Ref. rust-lang/rust#117231

Upstream changes:

Version 1.75.0 (2023-12-28)
==========================

- [Stabilize `async fn` and return-position `impl Trait` in traits.]
  (rust-lang/rust#115822)
- [Allow function pointer signatures containing `&mut T` in `const` contexts.]
  (rust-lang/rust#116015)
- [Match `usize`/`isize` exhaustively with half-open ranges.]
  (rust-lang/rust#116692)
- [Guarantee that `char` has the same size and alignment as `u32`.]
  (rust-lang/rust#116894)
- [Document that the null pointer has the 0 address.]
  (rust-lang/rust#116988)
- [Allow partially moved values in `match`.]
  (rust-lang/rust#103208)
- [Add notes about non-compliant FP behavior on 32bit x86 targets.]
  (rust-lang/rust#113053)
- [Stabilize ratified RISC-V target features.]
  (rust-lang/rust#116485)

Compiler
--------

- [Rework negative coherence to properly consider impls that only
  partly overlap.] (rust-lang/rust#112875)
- [Bump `COINDUCTIVE_OVERLAP_IN_COHERENCE` to deny, and warn in dependencies.]
  (rust-lang/rust#116493)
- [Consider alias bounds when computing liveness in NLL.]
  (rust-lang/rust#116733)
- [Add the V (vector) extension to the `riscv64-linux-android` target spec.]
  (rust-lang/rust#116618)
- [Automatically enable cross-crate inlining for small functions]
  (rust-lang/rust#116505)
- Add several new tier 3 targets:
    - [`csky-unknown-linux-gnuabiv2hf`]
      (rust-lang/rust#117049)
    - [`i586-unknown-netbsd`]
      (rust-lang/rust#117170)
    - [`mipsel-unknown-netbsd`]
      (rust-lang/rust#117356)

Refer to Rust's [platform support page][platform-support-doc]
for more information on Rust's tiered platform support.

Libraries
---------

- [Override `Waker::clone_from` to avoid cloning `Waker`s unnecessarily.]
  (rust-lang/rust#96979)
- [Implement `BufRead` for `VecDeque<u8>`.]
  (rust-lang/rust#110604)
- [Implement `FusedIterator` for `DecodeUtf16` when the inner iterator does.]
  (rust-lang/rust#110729)
- [Implement `Not, Bit{And,Or}{,Assign}` for IP addresses.]
  (rust-lang/rust#113747)
- [Implement `Default` for `ExitCode`.]
  (rust-lang/rust#114589)
- [Guarantee representation of None in NPO]
  (rust-lang/rust#115333)
- [Document when atomic loads are guaranteed read-only.]
  (rust-lang/rust#115577)
- [Broaden the consequences of recursive TLS initialization.]
  (rust-lang/rust#116172)
- [Windows: Support sub-millisecond sleep.]
  (rust-lang/rust#116461)
- [Fix generic bound of `str::SplitInclusive`'s `DoubleEndedIterator` impl]
  (rust-lang/rust#100806)
- [Fix exit status / wait status on non-Unix `cfg(unix)` platforms.]
  (rust-lang/rust#115108)

Stabilized APIs
---------------

- [`Atomic*::from_ptr`]
  (https://doc.rust-lang.org/stable/core/sync/atomic/struct.AtomicUsize.html#method.from_ptr)
- [`FileTimes`]
  (https://doc.rust-lang.org/stable/std/fs/struct.FileTimes.html)
- [`FileTimesExt`]
  (https://doc.rust-lang.org/stable/std/os/windows/fs/trait.FileTimesExt.html)
- [`File::set_modified`]
  (https://doc.rust-lang.org/stable/std/fs/struct.File.html#method.set_modified)
- [`File::set_times`]
  (https://doc.rust-lang.org/stable/std/fs/struct.File.html#method.set_times)
- [`IpAddr::to_canonical`]
  (https://doc.rust-lang.org/stable/core/net/enum.IpAddr.html#method.to_canonical)
- [`Ipv6Addr::to_canonical`]
  (https://doc.rust-lang.org/stable/core/net/struct.Ipv6Addr.html#method.to_canonical)
- [`Option::as_slice`]
  (https://doc.rust-lang.org/stable/core/option/enum.Option.html#method.as_slice)
- [`Option::as_mut_slice`]
  (https://doc.rust-lang.org/stable/core/option/enum.Option.html#method.as_mut_slice)
- [`pointer::byte_add`]
  (https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.byte_add)
- [`pointer::byte_offset`]
  (https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.byte_offset)
- [`pointer::byte_offset_from`]
  (https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.byte_offset_from)
- [`pointer::byte_sub`]
  (https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.byte_sub)
- [`pointer::wrapping_byte_add`]
  (https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.wrapping_byte_add)
- [`pointer::wrapping_byte_offset`]
  (https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.wrapping_byte_offset)
- [`pointer::wrapping_byte_sub`]
  (https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.wrapping_byte_sub)

These APIs are now stable in const contexts:

- [`Ipv6Addr::to_ipv4_mapped`]
  (https://doc.rust-lang.org/stable/core/net/struct.Ipv6Addr.html#method.to_ipv4_mapped)
- [`MaybeUninit::assume_init_read`]
  (https://doc.rust-lang.org/stable/core/mem/union.MaybeUninit.html#method.assume_init_read)
- [`MaybeUninit::zeroed`]
  (https://doc.rust-lang.org/stable/core/mem/union.MaybeUninit.html#method.zeroed)
- [`mem::discriminant`]
  (https://doc.rust-lang.org/stable/core/mem/fn.discriminant.html)
- [`mem::zeroed`]
  (https://doc.rust-lang.org/stable/core/mem/fn.zeroed.html)

Cargo
-----

- [Add new packages to `[workspace.members]` automatically.]
  (rust-lang/cargo#12779)
- [Allow version-less `Cargo.toml` manifests.]
  (rust-lang/cargo#12786)
- [Make browser links out of HTML file paths.]
  (rust-lang/cargo#12889)

Rustdoc
-------

- [Accept less invalid Rust in rustdoc.]
  (rust-lang/rust#117450)
- [Document lack of object safety on affected traits.]
  (rust-lang/rust#113241)
- [Hide `#[repr(transparent)]` if it isn't part of the public ABI.]
  (rust-lang/rust#115439)
- [Show enum discriminant if it is a C-like variant.]
  (rust-lang/rust#116142)

Compatibility Notes
-------------------

- [FreeBSD targets now require at least version 12.]
  (rust-lang/rust#114521)
- [Formally demote tier 2 MIPS targets to tier 3.]
  (rust-lang/rust#115238)
- [Make misalignment a hard error in `const` contexts.]
  (rust-lang/rust#115524)
- [Fix detecting references to packed unsized fields.]
  (rust-lang/rust#115583)
- [Remove support for compiler plugins.]
  (rust-lang/rust#116412)
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