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Rollup merge of #129918 - kadiwa4:missing_abi_docs, r=Urgau

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Update docs of `missing_abi` lint

The lint docs still said that function ABIs other than "C" have not been added yet.

`@rustbot` labels: +A-docs +A-lint
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Matthias Krüger 2024-09-05 03:47:43 +02:00 committed by GitHub
commit 94eea0abff
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1 changed files with 7 additions and 5 deletions
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compiler/rustc_lint_defs/src/builtin.rs
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@ -3706,7 +3706,7 @@ declare_lint_pass!(UnusedDocComment => [UNUSED_DOC_COMMENTS]);
declare_lint! { declare_lint! {
/// The `missing_abi` lint detects cases where the ABI is omitted from /// The `missing_abi` lint detects cases where the ABI is omitted from
/// extern declarations. /// `extern` declarations.
/// ///
/// ### Example /// ### Example
/// ///
@ -3720,10 +3720,12 @@ declare_lint! {
/// ///
/// ### Explanation /// ### Explanation
/// ///
/// Historically, Rust implicitly selected C as the ABI for extern /// For historic reasons, Rust implicitly selects `C` as the default ABI for
/// declarations. We expect to add new ABIs, like `C-unwind`, in the future, /// `extern` declarations. [Other ABIs] like `C-unwind` and `system` have
/// though this has not yet happened, and especially with their addition /// been added since then, and especially with their addition seeing the ABI
/// seeing the ABI easily will make code review easier. /// easily makes code review easier.
///
/// [Other ABIs]: https://doc.rust-lang.org/reference/items/external-blocks.html#abi
pub MISSING_ABI, pub MISSING_ABI,
Allow, Allow,
"No declared ABI for extern declaration" "No declared ABI for extern declaration"