Make missing_abi lint warn-by-default. by m-ou-se · Pull Request #132397 · rust-lang/rust

m-ou-se · 2024-10-31T10:43:52Z

This makes the missing_abi lint warn-by-default, as suggested here: rust-lang/rfcs#3722 (comment)

This needs a lang FCP.

rustbot · 2024-10-31T10:44:01Z

rustbot has assigned @petrochenkov.
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m-ou-se · 2024-10-31T10:44:38Z

r? @traviscross for lang FCP

rustbot · 2024-10-31T11:34:03Z

Some changes occurred in src/tools/clippy

cc @rust-lang/clippy

rustbot · 2024-10-31T13:23:26Z

Some changes occurred in compiler/rustc_codegen_gcc

cc @antoyo, @GuillaumeGomez

traviscross · 2024-10-31T16:44:48Z

@rustbot labels +I-lang-nominated

This PR is an outcome of the discussion we started for:

[RFC] Explicit ABI in extern rfcs#3722

Let's nominate to discuss.

bors · 2024-11-08T20:30:19Z

☔ The latest upstream changes (presumably #132746) made this pull request unmergeable. Please resolve the merge conflicts.

joshtriplett · 2024-11-20T16:33:27Z

@rfcbot merge

rfcbot · 2024-11-20T16:33:31Z

Team member @joshtriplett has proposed to merge this. The next step is review by the rest of the tagged team members:

No concerns currently listed.

Once a majority of reviewers approve (and at most 2 approvals are outstanding), this will enter its final comment period. If you spot a major issue that hasn't been raised at any point in this process, please speak up!

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m-ou-se · 2025-01-14T17:01:14Z

@bors retry

Rollup of 7 pull requests Successful merges: - rust-lang#132397 (Make missing_abi lint warn-by-default.) - rust-lang#133807 (ci: Enable opt-dist for dist-aarch64-linux builds) - rust-lang#134143 (Convert `struct FromBytesWithNulError` into enum) - rust-lang#134338 (Use a C-safe return type for `__rust_[ui]128_*` overflowing intrinsics) - rust-lang#134678 (Update `ReadDir::next` in `std::sys::pal::unix::fs` to use `&raw const (*p).field` instead of `p.byte_offset().cast()`) - rust-lang#135424 (Detect unstable lint docs that dont enable their feature) - rust-lang#135520 (Make sure we actually use the right trivial lifetime substs when eagerly monomorphizing drop for ADTs) r? `@ghost` `@rustbot` modify labels: rollup

Rollup merge of rust-lang#132397 - m-ou-se:warn-missing-abi, r=Nadrieril Make missing_abi lint warn-by-default. This makes the missing_abi lint warn-by-default, as suggested here: rust-lang/rfcs#3722 (comment) This needs a lang FCP.

Starting with Rust 1.86.0 (currently in nightly, to be released on 2025-04-03), the `missing_abi` lint is warn-by-default [1]: error: extern declarations without an explicit ABI are deprecated --> rust/doctests_kernel_generated.rs:3158:1 | 3158 | extern { | ^^^^^^ help: explicitly specify the C ABI: `extern "C"` | = note: `-D missing-abi` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(missing_abi)]` Thus clean it up. Link: rust-lang/rust#132397 [1] Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

Make missing_abi lint warn-by-default. This makes the missing_abi lint warn-by-default, as suggested here: rust-lang/rfcs#3722 (comment) This needs a lang FCP.

Starting with Rust 1.86.0 (currently in nightly, to be released on 2025-04-03), the `missing_abi` lint is warn-by-default [1]: error: extern declarations without an explicit ABI are deprecated --> rust/doctests_kernel_generated.rs:3158:1 | 3158 | extern { | ^^^^^^ help: explicitly specify the C ABI: `extern "C"` | = note: `-D missing-abi` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(missing_abi)]` Thus clean it up. Cc: <stable@vger.kernel.org> # Needed in 6.12.y and 6.13.y only (Rust is pinned in older LTSs). Fixes: 7f8977a ("rust: init: add `{pin_}chain` functions to `{Pin}Init<T, E>`") Link: rust-lang/rust#132397 [1] Reviewed-by: Gary Guo <gary@garyguo.net> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Reviewed-by: Fiona Behrens <me@kloenk.dev> Link: https://lore.kernel.org/r/20250121200934.222075-1-ojeda@kernel.org [ Added 6.13.y to Cc: stable tag. - Miguel ] Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

commit c21bdb3 upstream. Starting with Rust 1.86.0 (currently in nightly, to be released on 2025-04-03), the `missing_abi` lint is warn-by-default [1]: error: extern declarations without an explicit ABI are deprecated --> rust/doctests_kernel_generated.rs:3158:1 | 3158 | extern { | ^^^^^^ help: explicitly specify the C ABI: `extern "C"` | = note: `-D missing-abi` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(missing_abi)]` Thus clean it up. Cc: <stable@vger.kernel.org> # Needed in 6.12.y and 6.13.y only (Rust is pinned in older LTSs). Fixes: 7f8977a ("rust: init: add `{pin_}chain` functions to `{Pin}Init<T, E>`") Link: rust-lang/rust#132397 [1] Reviewed-by: Gary Guo <gary@garyguo.net> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Reviewed-by: Fiona Behrens <me@kloenk.dev> Link: https://lore.kernel.org/r/20250121200934.222075-1-ojeda@kernel.org [ Added 6.13.y to Cc: stable tag. - Miguel ] Signed-off-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Starting with Rust 1.86.0 (currently in nightly, to be released on 2025-04-03), the `missing_abi` lint is warn-by-default [1]: error: extern declarations without an explicit ABI are deprecated --> rust/doctests_kernel_generated.rs:3158:1 | 3158 | extern { | ^^^^^^ help: explicitly specify the C ABI: `extern "C"` | = note: `-D missing-abi` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(missing_abi)]` Thus clean it up. Cc: <stable@vger.kernel.org> # Needed in 6.12.y and 6.13.y only (Rust is pinned in older LTSs). Fixes: 7f8977a ("rust: init: add `{pin_}chain` functions to `{Pin}Init<T, E>`") Link: rust-lang/rust#132397 [1] Reviewed-by: Gary Guo <gary@garyguo.net> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Reviewed-by: Fiona Behrens <me@kloenk.dev> Link: https://lore.kernel.org/r/20250121200934.222075-1-ojeda@kernel.org [ Added 6.13.y to Cc: stable tag. - Miguel ] Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

commit c21bdb3 upstream. Starting with Rust 1.86.0 (currently in nightly, to be released on 2025-04-03), the `missing_abi` lint is warn-by-default [1]: error: extern declarations without an explicit ABI are deprecated --> rust/doctests_kernel_generated.rs:3158:1 | 3158 | extern { | ^^^^^^ help: explicitly specify the C ABI: `extern "C"` | = note: `-D missing-abi` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(missing_abi)]` Thus clean it up. Cc: <stable@vger.kernel.org> # Needed in 6.12.y and 6.13.y only (Rust is pinned in older LTSs). Fixes: 7f8977a ("rust: init: add `{pin_}chain` functions to `{Pin}Init<T, E>`") Link: rust-lang/rust#132397 [1] Reviewed-by: Gary Guo <gary@garyguo.net> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Reviewed-by: Fiona Behrens <me@kloenk.dev> Link: https://lore.kernel.org/r/20250121200934.222075-1-ojeda@kernel.org [ Added 6.13.y to Cc: stable tag. - Miguel ] Signed-off-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

m-ou-se added T-lang Relevant to the language team needs-fcp This change is insta-stable, or significant enough to need a team FCP to proceed. labels Oct 31, 2024

rustbot assigned petrochenkov Oct 31, 2024

rustbot added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Oct 31, 2024

rustbot assigned traviscross and unassigned petrochenkov Oct 31, 2024

m-ou-se mentioned this pull request Oct 31, 2024

[RFC] Explicit ABI in extern rust-lang/rfcs#3722

Merged

m-ou-se added S-waiting-on-fcp Status: PR is in FCP and is awaiting for FCP to complete. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Oct 31, 2024