Commit Graph

18751 Commits

Author SHA1 Message Date
bors
3f33b30e19 Auto merge of #135760 - scottmcm:disjoint-bitor, r=WaffleLapkin
Add `unchecked_disjoint_bitor` per ACP373

Following the names from libs-api in https://github.com/rust-lang/libs-team/issues/373#issuecomment-2085686057

Includes a fallback implementation so this doesn't have to update cg_clif or cg_gcc, and overrides it in cg_llvm to use `or disjoint`, which [is available in LLVM 18](https://releases.llvm.org/18.1.0/docs/LangRef.html#or-instruction) so hopefully we don't need any version checks.
2025-02-04 17:46:06 +00:00
Ralf Jung
04e7a10af6 intrinsics: unify rint, roundeven, nearbyint in a single round_ties_even intrinsic 2025-02-04 16:27:29 +01:00
bors
01e4f19cc8 Auto merge of #136534 - jhpratt:rollup-dnz57dq, r=jhpratt
Rollup of 6 pull requests

Successful merges:

 - #136398 (add UnsafeCell direct access APIs)
 - #136465 (Some `rustc_middle` cleanups)
 - #136479 (std::fs: further simplify dirent64 handling)
 - #136504 (Fix last compare-mode false negatives in tests)
 - #136511 (Add `cast_signed` and `cast_unsigned` methods for `NonZero` types)
 - #136518 (Add note about `FnPtr` trait being exposed as public bound)

r? `@ghost`
`@rustbot` modify labels: rollup
2025-02-04 14:59:25 +00:00
bors
7b31983d55 Auto merge of #136533 - jhpratt:rollup-s0ign8n, r=jhpratt
Rollup of 5 pull requests

Successful merges:

 - #134777 (Enable more tests on Windows)
 - #135621 (Move some std tests to integration tests)
 - #135844 ( Add new tool for dumping feature status based on tidy )
 - #136167 (Implement unstable `new_range` feature)
 - #136334 (Extract `core::ffi` primitives to a separate (internal) module)

Failed merges:

 - #136201 (Removed dependency on the field-offset crate, alternate approach)

r? `@ghost`
`@rustbot` modify labels: rollup
2025-02-04 12:13:02 +00:00
Trevor Gross
90fee92fcc Update compiler-builtins to 0.1.145
This includes [1] which is required for LLVM 20.

[1]: https://github.com/rust-lang/compiler-builtins/pull/752
2025-02-04 11:49:01 +00:00
Jacob Pratt
af178aa806 Rollup merge of #136518 - Urgau:fn_ptr-public-bound, r=Noratrieb
Add note about `FnPtr` trait being exposed as public bound
2025-02-04 05:38:06 -05:00
Jacob Pratt
5178a3630e Rollup merge of #136511 - joshtriplett:nonzero-cast-signed-unsigned, r=dtolnay
Add `cast_signed` and `cast_unsigned` methods for `NonZero` types

Requested in https://github.com/rust-lang/rust/issues/125882 .

Note that this keeps the same names as the methods currently present on other
integer types. If we want to rename them, we can rename them all at the same
time.
2025-02-04 05:38:05 -05:00
Jacob Pratt
1baf59e5f6 Rollup merge of #136479 - RalfJung:dirent64, r=tgross35
std::fs: further simplify dirent64 handling

Follow-up to https://github.com/rust-lang/rust/pull/134678.

r? `@tgross35`
2025-02-04 05:38:04 -05:00
Jacob Pratt
d89e98dcbf Rollup merge of #136398 - pitaj:unsafecell_access, r=dtolnay
add UnsafeCell direct access APIs

- Implementation for ACP: https://github.com/rust-lang/libs-team/issues/521
- Tracking issue #136327
2025-02-04 05:38:03 -05:00
Jacob Pratt
54f9ef9eda Rollup merge of #136334 - ricci009:primitivers, r=tgross35
Extract `core::ffi` primitives to a separate (internal) module

### Introduce library/core/src/ffi/primitives.rs

The regex preprocessing for PR #133944 would be more robust if the relevant types from core/src/ffi/mod.rs were first moved to library/core/src/ffi/primitives.rs, then there isn't a need to deal with traits / c_str / va_list / whatever might wind up in that module in the future

r? `@tgross35`
2025-02-04 05:36:53 -05:00
Jacob Pratt
d31e137d6a Rollup merge of #136167 - pitaj:new_range, r=Nadrieril
Implement unstable `new_range` feature

Switches `a..b`, `a..`, and `a..=b` to resolve to the new range types.

For rust-lang/rfcs#3550
Tracking issue #123741

also adds the re-export that was missed in the original implementation of `new_range_api`
2025-02-04 05:36:52 -05:00
Jacob Pratt
d2aa3dec8a Rollup merge of #135621 - bjorn3:move_tests_to_stdtests, r=Noratrieb
Move some std tests to integration tests

Unit tests directly inside of standard library crates require a very fragile way of building that is hard to reproduce outside of bootstrap.

Follow up to https://github.com/rust-lang/rust/pull/133859
2025-02-04 05:36:50 -05:00
bors
019fc4de2f Auto merge of #135265 - pascaldekloe:fmt-int-speed, r=tgross35,ChrisDenton
Display of integers without raw pointers and without overflowing_literals

The benchmarks as is measure formatting speed of literals. The first commit `black_box`-es input to simulate runtime speed instead.

The second commit replaces `unsafe` pointer optimizations with plain array indices. The performance is equivalent on Apple M1. Needs peer review on Intel.

Happy to do the 128-bit version too if such change is welcome.
2025-02-04 09:15:53 +00:00
may
15adc38ffc specify a prim@slice in docs
i am not quite sure how this failure is in any way related to this pr,
since i am only touching inherent functions on str? but sure.
2025-02-04 02:51:44 +01:00
may
03eed12168 implement inherent str constructors 2025-02-04 02:51:44 +01:00
Urgau
d47cb21188 Add note about FnPtr being exposed as public bound 2025-02-03 23:59:43 +01:00
ricci009
3419e2f408 primitive type migration from mod.rs to primitives.rs 2025-02-03 17:21:32 -05:00
Celina G. Val
ddbf54b67d Rename rustc_contract to contract
This has now been approved as a language feature and no longer needs
a `rustc_` prefix.

Also change the `contracts` feature to be marked as incomplete and
`contracts_internals` as internal.
2025-02-03 13:55:15 -08:00
Celina G. Val
2bb1464cb6 Improve contracts intrisics and remove wrapper function
1. Document the new intrinsics.
2. Make the intrinsics actually check the contract if enabled, and
   remove `contract::check_requires` function.
3. Use panic with no unwind in case contract is using to check for
   safety, we probably don't want to unwind. Following the same
   reasoning as UB checks.
2025-02-03 13:55:15 -08:00
Felix S. Klock II
6a6c6b891b Separate contract feature gates for the internal machinery
The extended syntax for function signature that includes contract clauses
should never be user exposed versus the interface we want to ship
externally eventually.
2025-02-03 13:55:15 -08:00
Felix S. Klock II
ae7eff0be5 Desugars contract into the internal AST extensions
Check ensures on early return due to Try / Yeet

Expand these two expressions to include a call to contract checking
2025-02-03 13:54:32 -08:00
Josh Triplett
f4a92e3262 Add cast_signed and cast_unsigned methods for NonZero types 2025-02-03 22:18:44 +01:00
Celina G. Val
38eff16d0a Express contracts as part of function header and lower it to the contract lang items
includes post-developed commit: do not suggest internal-only keywords as corrections to parse failures.

includes post-developed commit: removed tabs that creeped in into rustfmt tool source code.

includes post-developed commit, placating rustfmt self dogfooding.

includes post-developed commit: add backquotes to prevent markdown checking from trying to treat an attr as a markdown hyperlink/

includes post-developed commit: fix lowering to keep contracts from being erroneously inherited by nested bodies (like closures).

Rebase Conflicts:
 - compiler/rustc_parse/src/parser/diagnostics.rs
 - compiler/rustc_parse/src/parser/item.rs
 - compiler/rustc_span/src/hygiene.rs

Remove contracts keywords from diagnostic messages
2025-02-03 12:54:00 -08:00
Felix S. Klock II
777def87d5 contracts: added lang items that act as hooks for rustc-injected code to invoke.
see test for an example of the kind of injected code that is anticipated here.
2025-02-03 12:54:00 -08:00
Felix S. Klock II
bcb8565f30 Contracts core intrinsics.
These are hooks to:

  1. control whether contract checks are run
  2. allow 3rd party tools to intercept and reintepret the results of running contracts.
2025-02-03 12:53:57 -08:00
Yotam Ofek
6b016d7e59 Mark std::fmt::from_fn as #[must_use] 2025-02-03 20:17:27 +00:00
Matthias Krüger
f2b7a299d2 Rollup merge of #136289 - Pyr0de:oncecell-docs, r=tgross35
OnceCell & OnceLock docs: Using (un)initialized consistently

Changed
* `set` / `initialize` / `full` to `initialized state`
* `uninitialize` / `empty` to `uninitialized state`
* `f` to `f()`
* Added explaination of `uninitialized state` & `initialized state`

[OnceCell Docs](https://doc.rust-lang.org/nightly/std/cell/struct.OnceCell.html)
[OnceLock Docs](https://doc.rust-lang.org/nightly/std/sync/struct.OnceLock.html)

Fixes #85716
``@rustbot`` label +A-docs
2025-02-03 21:11:33 +01:00
Pascal S. de Kloe
ebeaf2e302 no unsafe pointer and no overflowing_literals in fmt::Display of integers 2025-02-03 17:44:02 +01:00
Josh Triplett
37c77defb4 For NonZero impl macros, give unsigned impls access to the corresponding signed type
There was a macro parameter giving signed impls access to the
corresponding unsigned type, but not the other way around.

This will allow implementing methods converting in both directions.
2025-02-03 16:37:59 +01:00
Pyrode
f8b01b3d19 OnceCell & OnceLock docs: Using (un)initialized consistently 2025-02-03 17:48:39 +05:30
Ralf Jung
49ea67aa91 std::fs: further simplify dirent64 handling 2025-02-03 12:05:23 +01:00
Laine Taffin Altman
baa1cdde29 Docs for f16 and f128: correct a typo and add details 2025-02-02 19:48:57 -08:00
bjorn3
cc7e3a6228 Remove stabilized feature gate 2025-02-02 18:28:08 +00:00
joboet
4f834264ab std: move network code into sys
As per #117276, this PR moves `sys_common::net` and the `sys::pal::net` into the newly created `sys::net` module. In order to support #135141, I've moved all the current network code into a separate `connection` module, future functions like `hostname` can live in separate modules.

I'll probably do a follow-up PR and clean up some of the actual code, this is mostly just a reorganization.
2025-02-02 19:12:06 +01:00
Matthias Krüger
961bf7ffa6 Rollup merge of #136434 - RalfJung:rustc_allowed_through_unstable_modules-deprecation-required, r=compiler-errors
rustc_allowed_through_unstable_modules: require deprecation message

This changes the `#[rustc_allowed_through_unstable_modules]` attribute so that a deprecation message (ideally directing people towards the stable path) is required.
2025-02-02 18:05:25 +01:00
Matthias Krüger
198384c8cc Rollup merge of #136283 - hkBst:patch-31, r=workingjubilee
Update encode_utf16 to mention it is native endian

Fixes #83102
2025-02-02 18:05:22 +01:00
Matthias Krüger
48aede0773 Rollup merge of #134272 - RalfJung:destabilize-rustc_encodable_decodable, r=oli-obk
Remove rustc_encodable_decodable feature

This has been shown in future-compat reports since Rust 1.79 (https://github.com/rust-lang/rust/pull/116016), released June 2024. Let's see if crater still finds any issues.

Part of https://github.com/rust-lang/rust/issues/134301.

Cc ``@rust-lang/libs-api``
2025-02-02 18:05:22 +01:00
Ralf Jung
3320e91575 rustc_allowed_through_unstable_modules: require deprecation message 2025-02-02 12:36:12 +01:00
Matthias Krüger
555dd6fe76 Rollup merge of #136133 - hkBst:patch-23, r=ibraheemdev
Fix sentence in process::abort
2025-02-02 12:31:55 +01:00
Ayush Singh
1ed804ddb9 uefi: process: Add support for command environment variables
Set environment variables before launching the process and restore the
prior variables after the program exists.

This is the same implementation as the one used by UEFI Shell Execute [0].

[0]: 2d2642f483/ShellPkg/Application/Shell/ShellProtocol.c (L1700)

Signed-off-by: Ayush Singh <ayush@beagleboard.org>
2025-02-02 08:26:20 +05:30
Tobias Decking
4f5116e236 Use widening_mul 2025-02-01 23:44:52 +01:00
Peter Jaszkowiak
670d892dc9 add UnsafeCell direct access APIs 2025-02-01 13:34:45 -07:00
Matthias Krüger
15a5f5f5e0 Rollup merge of #136364 - hkBst:ptr_cmp_docs, r=tgross35
document that ptr cmp is unsigned

Fixes #77497
2025-02-01 16:41:05 +01:00
Matthias Krüger
cbcb695f9e Rollup merge of #136360 - slanterns:once_wait, r=tgross35
Stabilize `once_wait`

Closes: https://github.com/rust-lang/rust/issues/127527.

`@rustbot` label: +T-libs-api

r? libs-api
2025-02-01 16:41:04 +01:00
Matthias Krüger
a56e85a827 Rollup merge of #136307 - WaffleLapkin:minminmin, r=scottmcm
Implement all mix/max functions in a (hopefully) more optimization amendable way

Previously the graph was like this:

```
min -> Ord::min -> min_by -> match on compare() (in these cases compare = Ord::cmp)
                                      ^
                                      |
                                 min_by_key
```
now it looks like this:
```
min -> Ord::min -> `<=` <- min_by_key

min_by -> `Ordering::is_le` of `compare()`
```
(`max*` and `minmax*` are the exact same, i.e. they also use `<=` and `is_le`)

I'm not sure how to test this, but it should probably be easier for the backend to optimize.

r? `@scottmcm`
cc https://github.com/rust-lang/rust/issues/115939#issuecomment-2622161134
2025-02-01 16:41:04 +01:00
Matthias Krüger
9dfdef618c Rollup merge of #135684 - ranger-ross:mutex-docs, r=joboet
docs: Documented Send and Sync requirements for Mutex + MutexGuard

This an attempt to continue where #123225 left off.

I did some light clean up from the work done in that PR.
I also documented the `!Send` + `Sync` implementations for `MutexGuard` to the best of my knowledge.
Let me know if I got anything wrong 😄

fixes #122856

cc: ``@IoaNNUwU``

r? ``@joboet``
2025-02-01 16:41:03 +01:00
Marijn Schouten
55dc6dbcf0 document ptr comparison being by address 2025-02-01 15:28:44 +01:00
Marijn Schouten
06171066d2 Fix sentence in process::abort 2025-02-01 13:32:01 +01:00
Scott McMurray
5e6ae8bb5c More PR feedback 2025-01-31 22:31:43 -08:00
Scott McMurray
61150a80f5 PR feedback 2025-01-31 22:29:09 -08:00