Replace some std::iter::repeat with str::repeat

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

diff --git a/clippy_lints/src/unwrap.rs b/clippy_lints/src/unwrap.rs
index b82909eaea604fd780e6709967469dd20b08c960..d4efee56efff53053a6c17a28db18a35298ca38f 100644 (file)
--- a/clippy_lints/src/unwrap.rs
+++ b/clippy_lints/src/unwrap.rs
@@ -1,6 +1,6 @@
-use crate::utils::{
-    differing_macro_contexts, is_type_diagnostic_item, span_lint_and_then, usage::is_potentially_mutated,
-};
+use clippy_utils::diagnostics::span_lint_and_then;
+use clippy_utils::ty::is_type_diagnostic_item;
+use clippy_utils::{differing_macro_contexts, usage::is_potentially_mutated};
 use if_chain::if_chain;
 use rustc_hir::intravisit::{walk_expr, walk_fn, FnKind, NestedVisitorMap, Visitor};
 use rustc_hir::{BinOpKind, Body, Expr, ExprKind, FnDecl, HirId, Path, QPath, UnOp};
@@ -108,7 +108,7 @@ fn is_relevant_result_call(cx: &LateContext<'_>, ty: Ty<'_>, method_name: &str)
             },
             _ => (),
         }
-    } else if let ExprKind::Unary(UnOp::UnNot, expr) = &expr.kind {
+    } else if let ExprKind::Unary(UnOp::Not, expr) = &expr.kind {
         return collect_unwrap_info(cx, expr, branch, !invert);
     } else {
         if_chain! {
@@ -166,8 +166,8 @@ fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
         } else {
             // find `unwrap[_err]()` calls:
             if_chain! {
-                if let ExprKind::MethodCall(ref method_name, _, ref args, _) = expr.kind;
-                if let ExprKind::Path(QPath::Resolved(None, ref path)) = args[0].kind;
+                if let ExprKind::MethodCall(method_name, _, args, _) = expr.kind;
+                if let ExprKind::Path(QPath::Resolved(None, path)) = args[0].kind;
                 if [sym::unwrap, sym!(unwrap_err)].contains(&method_name.ident.name);
                 let call_to_unwrap = method_name.ident.name == sym::unwrap;
                 if let Some(unwrappable) = self.unwrappables.iter()