rustdoc: Fix links in trait impl docs

Author: SpecificProtagonist

src/librustdoc/html/static/js/main.js

@@ -1081,7 +1081,11 @@ function preLoadCss(cssUrl) {
 
     onEachLazy(document.querySelectorAll(".toggle > summary:not(.hideme)"), el => {
         el.addEventListener("click", e => {
-            if (e.target.tagName !== "SUMMARY" && e.target.tagName !== "A") {
+            if (
+                e.target.tagName !== "SUMMARY"
+                && e.target.tagName !== "A"
+                && !(e.target.tagName == "CODE" && e.target.parentNode.tagName == "A")
+            ) {
                 e.preventDefault();
             }
         });