refactor: Move #![forbid(unsafe_code)] attributes up

What's forbidden is more important than which clippy lints are
ignored and more important directives should come first.

flake8_to_ruff/src/main.rs

@@ -1,4 +1,5 @@
 //! Utility to generate Ruff's `pyproject.toml` section from a Flake8 INI file.
+#![forbid(unsafe_code)]
 #![allow(
     clippy::collapsible_else_if,
     clippy::collapsible_if,
@@ -11,7 +12,6 @@
     clippy::similar_names,
     clippy::too_many_lines
 )]
-#![forbid(unsafe_code)]
 
 use std::path::PathBuf;
 

ruff_cli/src/lib.rs

@@ -2,6 +2,7 @@
 //! to automatically update the `ruff --help` output in the `README.md`.
 //!
 //! For the actual Ruff library, see [`ruff`].
+#![forbid(unsafe_code)]
 #![allow(clippy::must_use_candidate, dead_code)]
 
 mod cli;

ruff_cli/src/main.rs

@@ -1,10 +1,10 @@
+#![forbid(unsafe_code)]
 #![allow(
     clippy::match_same_arms,
     clippy::missing_errors_doc,
     clippy::module_name_repetitions,
     clippy::too_many_lines
 )]
-#![forbid(unsafe_code)]
 
 use std::io::{self};
 use std::path::{Path, PathBuf};

ruff_dev/src/main.rs

@@ -1,6 +1,7 @@
 //! This crate implements an internal CLI for developers of Ruff.
 //!
 //! Within the ruff repository you can run it with `cargo dev`.
+#![forbid(unsafe_code)]
 #![allow(
     clippy::collapsible_else_if,
     clippy::collapsible_if,
@@ -13,7 +14,6 @@
     clippy::similar_names,
     clippy::too_many_lines
 )]
-#![forbid(unsafe_code)]
 
 mod generate_all;
 mod generate_cli_help;

ruff_macros/src/lib.rs

@@ -1,4 +1,5 @@
 //! This crate implements internal macros for the `ruff` library.
+#![forbid(unsafe_code)]
 #![allow(
     clippy::collapsible_else_if,
     clippy::collapsible_if,
@@ -11,7 +12,6 @@
     clippy::similar_names,
     clippy::too_many_lines
 )]
-#![forbid(unsafe_code)]
 
 use proc_macro::TokenStream;
 use syn::{parse_macro_input, DeriveInput, ItemFn};

src/lib.rs

@@ -4,6 +4,7 @@
 //! and subject to change drastically.
 //!
 //! [Ruff]: https://github.com/charliermarsh/ruff
+#![forbid(unsafe_code)]
 #![allow(
     clippy::collapsible_else_if,
     clippy::collapsible_if,
@@ -16,7 +17,6 @@
     clippy::similar_names,
     clippy::too_many_lines
 )]
-#![forbid(unsafe_code)]
 
 mod ast;
 mod autofix;