mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-24 05:33:27 +00:00
bca4ee7971
This internal lint checks if the `extract_msrv_attrs!` macro is used if a lint has a MSRV. If not, it suggests to add this attribute to the lint pass implementation.
38 lines
796 B
Rust
38 lines
796 B
Rust
// run-rustfix
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#![deny(clippy::internal)]
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#![allow(clippy::missing_clippy_version_attribute)]
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#![feature(rustc_private)]
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extern crate rustc_ast;
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extern crate rustc_hir;
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extern crate rustc_lint;
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extern crate rustc_middle;
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#[macro_use]
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extern crate rustc_session;
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use clippy_utils::extract_msrv_attr;
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use rustc_hir::Expr;
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use rustc_lint::{EarlyContext, EarlyLintPass, LateContext, LateLintPass};
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use rustc_semver::RustcVersion;
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declare_lint! {
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pub TEST_LINT,
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Warn,
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""
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}
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struct Pass {
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msrv: Option<RustcVersion>,
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}
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impl_lint_pass!(Pass => [TEST_LINT]);
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impl LateLintPass<'_> for Pass {
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fn check_expr(&mut self, _: &LateContext<'_>, _: &Expr<'_>) {}
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}
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impl EarlyLintPass for Pass {
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fn check_expr(&mut self, _: &EarlyContext<'_>, _: &rustc_ast::Expr) {}
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}
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fn main() {}
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