diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_lint_defs/src/builtin.rs | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/compiler/rustc_lint_defs/src/builtin.rs b/compiler/rustc_lint_defs/src/builtin.rs index 7063f488209..25d33126754 100644 --- a/compiler/rustc_lint_defs/src/builtin.rs +++ b/compiler/rustc_lint_defs/src/builtin.rs @@ -3706,7 +3706,7 @@ declare_lint_pass!(UnusedDocComment => [UNUSED_DOC_COMMENTS]); declare_lint! { /// The `missing_abi` lint detects cases where the ABI is omitted from - /// extern declarations. + /// `extern` declarations. /// /// ### Example /// @@ -3720,10 +3720,12 @@ declare_lint! { /// /// ### Explanation /// - /// Historically, Rust implicitly selected C as the ABI for extern - /// declarations. We expect to add new ABIs, like `C-unwind`, in the future, - /// though this has not yet happened, and especially with their addition - /// seeing the ABI easily will make code review easier. + /// For historic reasons, Rust implicitly selects `C` as the default ABI for + /// `extern` declarations. [Other ABIs] like `C-unwind` and `system` have + /// been added since then, and especially with their addition seeing the ABI + /// easily makes code review easier. + /// + /// [Other ABIs]: https://doc.rust-lang.org/reference/items/external-blocks.html#abi pub MISSING_ABI, Allow, "No declared ABI for extern declaration" |