modify code

[rust.git] / clippy_lints / src / main_recursion.rs

diff --git a/clippy_lints/src/main_recursion.rs b/clippy_lints/src/main_recursion.rs
index 776e4b3fe768a39020ad15997cdf0db47db047d4..fad8fa467d4b80f23917e969d0a865fdde3a6906 100644 (file)
--- a/clippy_lints/src/main_recursion.rs
+++ b/clippy_lints/src/main_recursion.rs
@@ -2,7 +2,7 @@
 use clippy_utils::source::snippet;
 use clippy_utils::{is_entrypoint_fn, is_no_std_crate};
 use if_chain::if_chain;
-use rustc_hir::{Crate, Expr, ExprKind, QPath};
+use rustc_hir::{Expr, ExprKind, QPath};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_tool_lint, impl_lint_pass};
 
@@ -20,6 +20,7 @@
     ///     main();
     /// }
     /// ```
+    #[clippy::version = "1.38.0"]
     pub MAIN_RECURSION,
     style,
     "recursion using the entrypoint"
@@ -33,7 +34,7 @@ pub struct MainRecursion {
 impl_lint_pass!(MainRecursion => [MAIN_RECURSION]);
 
 impl LateLintPass<'_> for MainRecursion {
-    fn check_crate(&mut self, cx: &LateContext<'_>, _: &Crate<'_>) {
+    fn check_crate(&mut self, cx: &LateContext<'_>) {
         self.has_no_std_attr = is_no_std_crate(cx);
     }