Prevent symbocalypse

clippy_lints/src/cognitive_complexity.rs

@@ -9,7 +9,6 @@ use rustc::{declare_tool_lint, impl_lint_pass};
 use syntax::ast::Attribute;
 use syntax::source_map::Span;
 
-use crate::utils::sym;
 use crate::utils::{in_macro_or_desugar, is_allowed, match_type, paths, span_help_and_lint, LimitStack};
 
 declare_clippy_lint! {
@@ -72,7 +71,7 @@ impl CognitiveComplexity {
             ..
         } = helper;
         let ret_ty = cx.tables.node_type(expr.hir_id);
-        let ret_adjust = if match_type(cx, ret_ty, &*paths::RESULT) {
+        let ret_adjust = if match_type(cx, ret_ty, &paths::RESULT) {
             returns
         } else {
             returns / 2
@@ -119,7 +118,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for CognitiveComplexity {
         hir_id: HirId,
     ) {
         let def_id = cx.tcx.hir().local_def_id_from_hir_id(hir_id);
-        if !cx.tcx.has_attr(def_id, *sym::test) {
+        if !cx.tcx.has_attr(def_id, sym!(test)) {
             self.check(cx, body, span);
         }
     }