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Turn declare_clippy_lint into a common macro
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// warn on lints, that are included in `rust-lang/rust`s bootstrap | ||
#![warn(rust_2018_idioms, unused_lifetimes)] | ||
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pub use paste; | ||
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#[macro_export] | ||
macro_rules! declare_clippy_lint { | ||
(@ | ||
// $(#[$($attrss:tt)*])* | ||
$(#[doc = $lit:literal])* | ||
pub $lint_name:ident, | ||
$category:ident, | ||
$lintcategory:expr, | ||
$desc:literal, | ||
$version_expr:expr, | ||
$version_lit:literal | ||
) => { | ||
rustc_session::declare_tool_lint! { | ||
$(#[doc = $lit])* | ||
#[clippy::version = $version_lit] | ||
pub clippy::$lint_name,$category,$desc, | ||
report_in_external_macro:true | ||
} | ||
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$crate::paste::paste! { | ||
pub(crate) static [< $lint_name _INFO >]: &'static crate::LintInfo = &crate::LintInfo { | ||
lint: &$lint_name, | ||
category: $lintcategory, | ||
explanation: concat!($($lit,"\n",)*), | ||
location: concat!(file!(), "#L", line!()), | ||
version: $version_expr | ||
}; | ||
} | ||
}; | ||
( | ||
$(#[doc = $lit:literal])* | ||
#[clippy::version = $version:literal] | ||
pub $lint_name:ident, | ||
restriction, | ||
$desc:literal | ||
) => { | ||
declare_clippy_lint! {@ | ||
$(#[doc = $lit])* | ||
pub $lint_name,Allow, crate::LintCategory::Restriction,$desc, | ||
declare_clippy_lint!(__version = $version), $version | ||
} | ||
}; | ||
( | ||
$(#[doc = $lit:literal])* | ||
#[clippy::version = $version:literal] | ||
pub $lint_name:ident, | ||
style, | ||
$desc:literal | ||
) => { | ||
declare_clippy_lint! {@ | ||
$(#[doc = $lit])* | ||
pub $lint_name, Warn, crate::LintCategory::Style,$desc, | ||
declare_clippy_lint!(__version = $version), $version | ||
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} | ||
}; | ||
( | ||
$(#[doc = $lit:literal])* | ||
#[clippy::version = $version:literal] | ||
pub $lint_name:ident, | ||
correctness, | ||
$desc:literal | ||
) => { | ||
declare_clippy_lint! {@ | ||
$(#[doc = $lit])* | ||
pub $lint_name,Deny, crate::LintCategory::Correctness,$desc, | ||
declare_clippy_lint!(__version = $version), $version | ||
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} | ||
}; | ||
( | ||
$(#[doc = $lit:literal])* | ||
#[clippy::version = $version:literal] | ||
pub $lint_name:ident, | ||
perf, | ||
$desc:literal | ||
) => { | ||
declare_clippy_lint! {@ | ||
$(#[doc = $lit])* | ||
pub $lint_name, Warn, crate::LintCategory::Perf,$desc, | ||
declare_clippy_lint!(__version = $version), $version | ||
} | ||
}; | ||
( | ||
$(#[doc = $lit:literal])* | ||
#[clippy::version = $version:literal] | ||
pub $lint_name:ident, | ||
complexity, | ||
$desc:literal | ||
) => { | ||
declare_clippy_lint! {@ | ||
$(#[doc = $lit])* | ||
pub $lint_name, Warn, crate::LintCategory::Complexity,$desc, | ||
declare_clippy_lint!(__version = $version), $version | ||
} | ||
}; | ||
( | ||
$(#[doc = $lit:literal])* | ||
#[clippy::version = $version:literal] | ||
pub $lint_name:ident, | ||
suspicious, | ||
$desc:literal | ||
) => { | ||
declare_clippy_lint! {@ | ||
$(#[doc = $lit])* | ||
pub $lint_name, Warn, crate::LintCategory::Suspicious,$desc, | ||
declare_clippy_lint!(__version = $version), $version | ||
} | ||
}; | ||
( | ||
$(#[doc = $lit:literal])* | ||
#[clippy::version = $version:literal] | ||
pub $lint_name:ident, | ||
nursery, | ||
$desc:literal | ||
) => { | ||
declare_clippy_lint! {@ | ||
$(#[doc = $lit])* | ||
pub $lint_name,Allow, crate::LintCategory::Nursery,$desc, | ||
declare_clippy_lint!(__version = $version), $version | ||
} | ||
}; | ||
( | ||
$(#[doc = $lit:literal])* | ||
#[clippy::version = $version:literal] | ||
pub $lint_name:ident, | ||
pedantic, | ||
$desc:literal | ||
) => { | ||
declare_clippy_lint! {@ | ||
$(#[doc = $lit])* | ||
pub $lint_name,Allow, crate::LintCategory::Pedantic,$desc, | ||
declare_clippy_lint!(__version = $version), $version | ||
} | ||
}; | ||
( | ||
$(#[doc = $lit:literal])* | ||
#[clippy::version = $version:literal] | ||
pub $lint_name:ident, | ||
cargo, | ||
$desc:literal | ||
) => { | ||
declare_clippy_lint! {@ | ||
$(#[doc = $lit])* | ||
pub $lint_name,Allow, crate::LintCategory::Cargo,$desc, | ||
declare_clippy_lint!(__version = $version), $version | ||
} | ||
}; | ||
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( | ||
$(#[doc = $lit:literal])* | ||
$(#[clippy::version = $version:literal])? | ||
pub $lint_name:ident, | ||
internal, | ||
$desc:literal | ||
) => { | ||
declare_clippy_lint! {@ | ||
$(#[doc = $lit])* | ||
pub $lint_name,Allow, crate::LintCategory::Internal,$desc, | ||
declare_clippy_lint!(__version = $($version)?), "0.0.0" | ||
} | ||
}; | ||
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// VERSION HANDLING | ||
(__version = ) => { | ||
None | ||
}; | ||
(__version = $version:literal) => { | ||
Some($version) | ||
}; | ||
} |
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