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@matthiaskrgr matthiaskrgr commented Jun 14, 2025

Successful merges:

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup

RalfJung and others added 30 commits June 9, 2025 14:17
The unexpected configs are now unused or known to `rustc` in our CI.
This allows UTF-8 characters to be printed without escapes, rather than
just ASCII.
Replace `build.rs` Rust generation with macros, using the unstable
`${concat(...)}`.

Fixes: rust-lang/compiler-builtins#947
After adding tests, the current implementation for fminimum fails when
provided a negative zero and NaN as inputs:

    ---- math::fminimum_fmaximum_num::tests::fmaximum_num_spec_tests_f64 stdout ----

    thread 'math::fminimum_fmaximum_num::tests::fmaximum_num_spec_tests_f64' panicked at libm/src/math/fminimum_fmaximum_num.rs:240:13:
    fmaximum_num(-0x0p+0, NaN)
    l: NaN (0x7ff8000000000000)
    r: -0.0 (0x8000000000000000)

    ---- math::fminimum_fmaximum_num::tests::fmaximum_num_spec_tests_f32 stdout ----

    thread 'math::fminimum_fmaximum_num::tests::fmaximum_num_spec_tests_f32' panicked at libm/src/math/fminimum_fmaximum_num.rs:240:13:
    fmaximum_num(-0x0p+0, NaN)
    l: NaN (0x7fc00000)
    r: -0.0 (0x80000000)

Add more thorough spec tests for these functions and correct the
implementations.

Canonicalization is also moved to a trait method to centralize
documentation about what it does and doesn't do.
Use a consistent ordering for top-level manifest keys, and remove those
that are now redundant (`homapage` isn't supposed to be the same as
`repository`, and `documentation` automatically points to docs.rs now).
Now that this repository is a subtree, we have no need to continue
publishing `compiler-builtins`.
Signed-off-by: Jonathan Brouwer <[email protected]>
The config file is not needed anymore since compiler-builtins is no
longer published. Removing it will resolve a CI failure.
To prepare for merging from rust-lang/rust, set the version file to:

    d087f11 Auto merge of rust-lang#134841 - estebank:serde-attr-4, r=wesleywiser
…ub.com/rust-lang/rust

Pull recent changes from rust-lang/rust via Josh.

Upstream ref: d087f11
Filtered ref: 2d43ce8ac022170e5383f7e5a188b55564b6566a
Unimplement unsized_locals

Implements rust-lang/compiler-team#630

Tracking issue here: rust-lang#111942

Note that this just removes the feature, not the implementation, and does not touch `unsized_fn_params`. This is because it is required to support `Box<dyn FnOnce()>: FnOnce()`.

There may be more that should be removed (possibly in follow up prs)
- the `forget_unsized` function and `forget` intrinsic.
- the `unsized_locals` test directory; I've just fixed up the tests for now
- various codegen support for unsized values and allocas

cc ``@JakobDegen`` ``@oli-obk`` ``@Noratrieb`` ``@programmerjake`` ``@bjorn3``

``@rustbot`` label F-unsized_locals

Fixes rust-lang#79409
float tests: deduplicate min, max, and rounding tests

Part of rust-lang#141726

Best reviewed commit-by-commit.

- Use `assert_biteq!` in the `mod.rs` tests. This requires some trickery to make shadowing macros with imports work.
- The min, max, minimum, maximum tests in `tests/floats/f*.rs` are entirely subsumed by what we already have in `tests/float/mod.rs`, so I just removed them.
- The rounding tests (floor etc) in `f*.rs` had more test points, so I copied them over. They didn't have `0.5` and `-0.5` though which seem like interesting points in particular regarding the sign of the resulting zero if that's what it sounds to, and they didn't max min/max/inf/nan tests, so this was really a merger of both tests.

r? ``@tgross35``
…workingjubilee

variadic functions: remove list of supported ABIs from error

I think this list is problematic for multiple reasons:
- It is bound to go out-of-date as it is in a very different place from where we actually define which functions support varagrs (`fn supports_varargs`).
- Many of the ABIs we list only work on some targets; it makes no sense to mention "aapcs" as a possible ABI when building for x86_64. (This led to a lot of confusion in rust-lang#110505 where the author thought they should use "cdecl" and then were promptly told that "cdecl" is not a legal ABI on their target.)
- Typically, when the programmer wrote `extern "foobar"`, it is because they need the "foobar" ABI. It is of little use to tell them that there are other ABIs with which varargs would work.

Cc ``@workingjubilee``
…ggestion, r=WaffleLapkin

Fix incorrect suggestion when calling an associated type with a type anchor

`sugg_span` here is the span of the call expression.
That span here is the `<Self>::Assoc`, which is exactly what we need here (even though I would expect it to include the arguments, but I guess it doesn't)

r? ``@WaffleLapkin``
One commit with failing tests and one that fixes it for reviewability

closes rust-lang#142473
Remove unneeded lifetime bound from signature of BTreeSet::extract_if

One way to observe the difference between these signatures, using 0 explicit lifetimes and 0 contrived where-clauses:

```rust
use std::collections::btree_set::{BTreeSet, ExtractIf};
use std::ops::RangeFull;

fn repro(
    set: &mut BTreeSet<i32>,
    predicate: impl Fn(i32) -> bool,
) -> ExtractIf<i32, RangeFull, impl FnMut(&i32) -> bool> {
    set.extract_if(.., move |x| predicate(*x))
}
```

**Before:**

```console
error[E0311]: the parameter type `impl Fn(i32) -> bool` may not live long enough
 --> src/lib.rs:8:5
  |
5 |     set: &mut BTreeSet<i32>,
  |          ------------------ the parameter type `impl Fn(i32) -> bool` must be valid for the anonymous lifetime defined here...
...
8 |     set.extract_if(.., move |x| predicate(*x))
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ...so that the type `impl Fn(i32) -> bool` will meet its required lifetime bounds
  |
help: consider adding an explicit lifetime bound
  |
4 ~ fn repro<'a>(
5 ~     set: &'a mut BTreeSet<i32>,
6 ~     predicate: impl Fn(i32) -> bool + 'a,
7 ~ ) -> ExtractIf<'a, i32, RangeFull, impl FnMut(&i32) -> bool> {
  |
```

**After:** compiles success.

- Tracking issue: rust-lang#70530
Update the `compiler-builtins` subtree

Update the Josh subtree to rust-lang/compiler-builtins@7c46e921c117.

r? `@ghost`
@rustbot rustbot added A-compiler-builtins Area: compiler-builtins (https://github.com/rust-lang/compiler-builtins) A-rustc-dev-guide Area: rustc-dev-guide A-tidy Area: The tidy tool O-unix Operating system: Unix-like 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. T-libs Relevant to the library team, which will review and decide on the PR/issue. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue. T-rustdoc-frontend Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output. rollup A PR which is a rollup labels Jun 14, 2025
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@bors r+ rollup=never p=5

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bors commented Jun 14, 2025

📌 Commit fd1f479 has been approved by matthiaskrgr

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 Jun 14, 2025
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bors commented Jun 14, 2025

⌛ Testing commit fd1f479 with merge 9822e3d...

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bors commented Jun 14, 2025

☀️ Test successful - checks-actions
Approved by: matthiaskrgr
Pushing 9822e3d to master...

@bors bors added the merged-by-bors This PR was explicitly merged by bors. label Jun 14, 2025
@bors bors merged commit 9822e3d into rust-lang:master Jun 14, 2025
11 checks passed
@rustbot rustbot added this to the 1.89.0 milestone Jun 14, 2025
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📌 Perf builds for each rolled up PR:

PR# Message Perf Build Sha
#140593 Temporary lifetime extension through tuple struct and tuple… 0dc45e2251f95000ba0f3bec6f321e3e5ad4f4fa (link)
#141399 [rustdoc] Give more information into extracted doctest info… 66c1c705410112ae91d488dd5bd62bf4a257715b (link)
#141493 Delegate <SocketAddr as Debug> to ByteStr 02f57484702dfbfeffc03d06e8d3b1a424d29dfe (link)
#141811 Unimplement unsized_locals 79b8e1364671ed281ae8320bbb141ecaa87590c5 (link)
#142243 float tests: deduplicate min, max, and rounding tests 0be24672982843827d366f4ddad3487760a2ba52 (link)
#142464 variadic functions: remove list of supported ABIs from error bb12595192fe4af1c162ea8d4c6ba4c054f83519 (link)
#142477 Fix incorrect suggestion when calling an associated type wi… 1022f6060478991ecf64f57cd7b8dd3740c67e34 (link)
#142484 Remove unneeded lifetime bound from signature of BTreeSet::… c2dda74e5630fa0f113e195a3e490d7a30ade7bb (link)
#142489 Update the compiler-builtins subtree 73e9fa2e794c833e9dd8b3a6bcac587f1a60e4fb (link)

previous master: 64033a4ee5

In the case of a perf regression, run the following command for each PR you suspect might be the cause: @rust-timer build $SHA

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What is this? This is an experimental post-merge analysis report that shows differences in test outcomes between the merged PR and its parent PR.

Comparing 64033a4 (parent) -> 9822e3d (this PR)

Test differences

Show 151 test diffs

Stage 1

  • [crashes] tests/crashes/79409.rs: pass -> [missing] (J0)
  • [ui] tests/rustdoc-ui/extract-doctests-result.rs: [missing] -> pass (J0)
  • [ui] tests/ui/associated-types/associated-type-call.rs: [missing] -> pass (J0)
  • [ui] tests/ui/consts/issue-54224.rs: pass -> [missing] (J0)
  • [ui] tests/ui/error-codes/E0161.rs: [missing] -> pass (J0)
  • [ui] tests/ui/error-codes/E0161.rs#base: pass -> [missing] (J0)
  • [ui] tests/ui/error-codes/E0161.rs#ul: pass -> [missing] (J0)
  • [ui] tests/ui/extern/unsized-extern-derefmove.rs: [missing] -> pass (J0)
  • [ui] tests/ui/lifetimes/temporary-lifetime-extension-tuple-ctor.rs: [missing] -> pass (J0)
  • [ui] tests/ui/unsized-locals/yote.rs: [missing] -> pass (J0)
  • floats::f32::test_ceil: pass -> [missing] (J1)
  • floats::f32::test_floor: pass -> [missing] (J1)
  • floats::f32::test_fract: pass -> [missing] (J1)
  • floats::f32::test_max_nan: pass -> [missing] (J1)
  • floats::f32::test_maximum: pass -> [missing] (J1)
  • floats::f32::test_min_nan: pass -> [missing] (J1)
  • floats::f32::test_minimum: pass -> [missing] (J1)
  • floats::f32::test_round: pass -> [missing] (J1)
  • floats::f32::test_round_ties_even: pass -> [missing] (J1)
  • floats::f32::test_trunc: pass -> [missing] (J1)
  • floats::f64::test_ceil: pass -> [missing] (J1)
  • floats::f64::test_floor: pass -> [missing] (J1)
  • floats::f64::test_fract: pass -> [missing] (J1)
  • floats::f64::test_max_nan: pass -> [missing] (J1)
  • floats::f64::test_min_nan: pass -> [missing] (J1)
  • floats::f64::test_round: pass -> [missing] (J1)
  • floats::f64::test_round_ties_even: pass -> [missing] (J1)
  • floats::f64::test_trunc: pass -> [missing] (J1)
  • floats::f128::test_ceil: pass -> [missing] (J2)
  • floats::f128::test_fract: pass -> [missing] (J2)
  • floats::f128::test_max_nan: pass -> [missing] (J2)
  • floats::f128::test_maximum: pass -> [missing] (J2)
  • floats::f128::test_min_nan: pass -> [missing] (J2)
  • floats::f128::test_minimum: pass -> [missing] (J2)
  • floats::f128::test_round: pass -> [missing] (J2)
  • floats::f128::test_round_ties_even: pass -> [missing] (J2)
  • floats::f128::test_trunc: pass -> [missing] (J2)
  • floats::f16::test_ceil: pass -> [missing] (J5)
  • floats::f16::test_floor: pass -> [missing] (J5)
  • floats::f16::test_fract: pass -> [missing] (J5)
  • floats::f16::test_max_nan: pass -> [missing] (J5)
  • floats::f16::test_maximum: pass -> [missing] (J5)
  • floats::f16::test_min_nan: pass -> [missing] (J5)
  • floats::f16::test_minimum: pass -> [missing] (J5)
  • floats::f16::test_round: pass -> [missing] (J5)
  • floats::f16::test_round_ties_even: pass -> [missing] (J5)
  • floats::f16::test_trunc: pass -> [missing] (J5)
  • doctest::tests::test_extracted_doctest_doctest_code_field: [missing] -> pass (J7)
  • doctest::tests::test_extracted_doctest_wrapper_field: [missing] -> pass (J7)
  • doctest::tests::test_extracted_doctest_wrapper_field_with_info: [missing] -> pass (J7)
  • floats::f128::test_floor: pass -> [missing] (J8)
  • os::unix::net::tests::abstract_socket_addr_debug: [missing] -> pass (J9)

Stage 2

  • [ui] tests/ui/associated-types/associated-type-call.rs: [missing] -> pass (J3)
  • [ui] tests/ui/consts/issue-54224.rs: pass -> [missing] (J3)
  • [ui] tests/ui/error-codes/E0161.rs: [missing] -> pass (J3)
  • [ui] tests/ui/error-codes/E0161.rs#base: pass -> [missing] (J3)
  • [ui] tests/ui/error-codes/E0161.rs#ul: pass -> [missing] (J3)
  • [ui] tests/ui/extern/unsized-extern-derefmove.rs: [missing] -> pass (J3)
  • [ui] tests/ui/lifetimes/temporary-lifetime-extension-tuple-ctor.rs: [missing] -> pass (J3)
  • [ui] tests/ui/unsized-locals/yote.rs: [missing] -> pass (J3)
  • [ui] tests/rustdoc-ui/extract-doctests-result.rs: [missing] -> pass (J4)
  • [crashes] tests/crashes/79409.rs: pass -> [missing] (J6)

Additionally, 89 doctest diffs were found. These are ignored, as they are noisy.

Job group index

Test dashboard

Run

cargo run --manifest-path src/ci/citool/Cargo.toml -- \
    test-dashboard 9822e3dc15b5940626a186a57f877cf784b1bfb3 --output-dir test-dashboard

And then open test-dashboard/index.html in your browser to see an overview of all executed tests.

Job duration changes

  1. mingw-check-tidy: 67.6s -> 83.8s (24.0%)
  2. dist-apple-various: 6930.0s -> 5303.5s (-23.5%)
  3. x86_64-apple-1: 6945.2s -> 8479.5s (22.1%)
  4. x86_64-msvc-2: 6849.6s -> 8059.7s (17.7%)
  5. x86_64-apple-2: 4150.9s -> 4842.5s (16.7%)
  6. dist-powerpc64le-linux-musl: 5001.0s -> 5568.3s (11.3%)
  7. dist-ohos-aarch64: 4544.1s -> 4079.7s (-10.2%)
  8. dist-ohos-armv7: 4355.5s -> 3933.2s (-9.7%)
  9. x86_64-gnu-debug: 5641.3s -> 6089.9s (8.0%)
  10. dist-ohos-x86_64: 4437.0s -> 4095.7s (-7.7%)
How to interpret the job duration changes?

Job durations can vary a lot, based on the actual runner instance
that executed the job, system noise, invalidated caches, etc. The table above is provided
mostly for t-infra members, for simpler debugging of potential CI slow-downs.

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Finished benchmarking commit (9822e3d): comparison URL.

Overall result: ❌ regressions - no action needed

@rustbot label: -perf-regression

Instruction count

Our most reliable metric. Used to determine the overall result above. However, even this metric can be noisy.

mean range count
Regressions ❌
(primary)
- - 0
Regressions ❌
(secondary)
0.2% [0.2%, 0.2%] 1
Improvements ✅
(primary)
- - 0
Improvements ✅
(secondary)
- - 0
All ❌✅ (primary) - - 0

Max RSS (memory usage)

Results (primary -1.2%, secondary -3.5%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

mean range count
Regressions ❌
(primary)
- - 0
Regressions ❌
(secondary)
- - 0
Improvements ✅
(primary)
-1.2% [-1.2%, -1.2%] 1
Improvements ✅
(secondary)
-3.5% [-3.5%, -3.5%] 1
All ❌✅ (primary) -1.2% [-1.2%, -1.2%] 1

Cycles

Results (secondary -1.4%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

mean range count
Regressions ❌
(primary)
- - 0
Regressions ❌
(secondary)
2.2% [2.2%, 2.2%] 1
Improvements ✅
(primary)
- - 0
Improvements ✅
(secondary)
-5.1% [-5.1%, -5.1%] 1
All ❌✅ (primary) - - 0

Binary size

Results (secondary 0.0%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

mean range count
Regressions ❌
(primary)
- - 0
Regressions ❌
(secondary)
0.0% [0.0%, 0.0%] 1
Improvements ✅
(primary)
- - 0
Improvements ✅
(secondary)
- - 0
All ❌✅ (primary) - - 0

Bootstrap: 757.347s -> 757.645s (0.04%)
Artifact size: 372.22 MiB -> 372.28 MiB (0.02%)

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A-compiler-builtins Area: compiler-builtins (https://github.com/rust-lang/compiler-builtins) A-rustc-dev-guide Area: rustc-dev-guide A-tidy Area: The tidy tool merged-by-bors This PR was explicitly merged by bors. O-unix Operating system: Unix-like rollup A PR which is a rollup S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. 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. T-libs Relevant to the library team, which will review and decide on the PR/issue. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue. T-rustdoc-frontend Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.
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