Remove paste dep

clippy_lints/src/declare_clippy_lint.rs

@@ -0,0 +1,172 @@
+// warn on lints, that are included in `rust-lang/rust`s bootstrap
+#![warn(rust_2018_idioms, unused_lifetimes)]
+
+#[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
+        }
+
+        pub(crate) static ${concat($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
+
+        }
+    };
+    (
+        $(#[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
+
+        }
+    };
+    (
+        $(#[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
+        }
+    };
+
+    (
+        $(#[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"
+        }
+    };
+
+    // VERSION HANDLING
+    (__version = ) => {
+        None
+    };
+    (__version = $version:literal) => {
+        Some($version)
+    };
+}