Auto merge of #93095 - Aaron1011:remove-assoc-ident, r=cjgillot

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

diff --git a/clippy_lints/src/vec_resize_to_zero.rs b/clippy_lints/src/vec_resize_to_zero.rs
index cc5e21a7ca6fc876a627e6675ed54e923bc86518..4d86abd0fa123660a564d309bbc08c4d7a37c706 100644 (file)
--- a/clippy_lints/src/vec_resize_to_zero.rs
+++ b/clippy_lints/src/vec_resize_to_zero.rs
@@ -1,26 +1,26 @@
-use crate::utils::span_lint_and_then;
+use clippy_utils::diagnostics::span_lint_and_then;
+use clippy_utils::{match_def_path, paths};
 use if_chain::if_chain;
+use rustc_ast::LitKind;
 use rustc_errors::Applicability;
+use rustc_hir as hir;
 use rustc_hir::{Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Spanned;
 
-use crate::utils::{match_def_path, paths};
-use rustc_ast::ast::LitKind;
-use rustc_hir as hir;
-
 declare_clippy_lint! {
-    /// **What it does:** Finds occurences of `Vec::resize(0, an_int)`
-    ///
-    /// **Why is this bad?** This is probably an argument inversion mistake.
+    /// ### What it does
+    /// Finds occurrences of `Vec::resize(0, an_int)`
     ///
-    /// **Known problems:** None.
+    /// ### Why is this bad?
+    /// This is probably an argument inversion mistake.
     ///
-    /// **Example:**
+    /// ### Example
     /// ```rust
     /// vec!(1, 2, 3, 4, 5).resize(0, 5)
     /// ```
+    #[clippy::version = "1.46.0"]
     pub VEC_RESIZE_TO_ZERO,
     correctness,
     "emptying a vector with `resize(0, an_int)` instead of `clear()` is probably an argument inversion mistake"
@@ -31,8 +31,8 @@
 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 Some(method_def_id) = cx.tables().type_dependent_def_id(expr.hir_id);
+            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;
             if let ExprKind::Lit(Spanned { node: LitKind::Int(..), .. }) = args[2].kind;