Auto merge of #87421 - estebank:perf-run, r=oli-obk

[rust.git] / src / tools / clippy / clippy_lints / src / vec_resize_to_zero.rs

diff --git a/src/tools/clippy/clippy_lints/src/vec_resize_to_zero.rs b/src/tools/clippy/clippy_lints/src/vec_resize_to_zero.rs
index e035d3c5cadec9c5ef94c24bc209407245d6dc92..5c0429db6b8dfe5ba6c988675db17b8b2268f6e8 100644 (file)
--- a/src/tools/clippy/clippy_lints/src/vec_resize_to_zero.rs
+++ b/src/tools/clippy/clippy_lints/src/vec_resize_to_zero.rs
@@ -10,13 +10,13 @@
 use rustc_span::source_map::Spanned;
 
 declare_clippy_lint! {
-    /// **What it does:** Finds occurrences of `Vec::resize(0, an_int)`
+    /// ### What it does
+    /// Finds occurrences of `Vec::resize(0, an_int)`
     ///
-    /// **Why is this bad?** This is probably an argument inversion mistake.
+    /// ### Why is this bad?
+    /// This is probably an argument inversion mistake.
     ///
-    /// **Known problems:** None.
-    ///
-    /// **Example:**
+    /// ### Example
     /// ```rust
     /// vec!(1, 2, 3, 4, 5).resize(0, 5)
     /// ```
@@ -30,7 +30,7 @@
 impl<'tcx> LateLintPass<'tcx> for VecResizeToZero {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
         if_chain! {
-            if let hir::ExprKind::MethodCall(path_segment, _, ref args, _) = expr.kind;
+            if let hir::ExprKind::MethodCall(path_segment, _, args, _) = expr.kind;
             if let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id);
             if match_def_path(cx, method_def_id, &paths::VEC_RESIZE) && args.len() == 3;
             if let ExprKind::Lit(Spanned { node: LitKind::Int(0, _), .. }) = args[1].kind;