settings.js: begin typechecking migration

this also makes `changeSetting` more robust in case it somehow
gets called before `main.js` has finished loading.

1 files changed, 0 insertions, 3 deletions

diff --git a/src/librustdoc/html/static/js/main.js b/src/librustdoc/html/static/js/main.js
index 4150c5609a9..d6f4c2e0fa8 100644
--- a/src/librustdoc/html/static/js/main.js
+++ b/src/librustdoc/html/static/js/main.js
@@ -1101,7 +1101,6 @@ function preLoadCss(cssUrl) {
         });
     }());
 
-    // @ts-expect-error
     window.rustdoc_add_line_numbers_to_examples = () => {
         // @ts-expect-error
         function generateLine(nb) {
@@ -1123,7 +1122,6 @@ function preLoadCss(cssUrl) {
         });
     };
 
-    // @ts-expect-error
     window.rustdoc_remove_line_numbers_from_examples = () => {
         onEachLazy(
             document.querySelectorAll(".rustdoc:not(.src) :not(.scraped-example) > .example-wrap"),
@@ -1132,7 +1130,6 @@ function preLoadCss(cssUrl) {
     };
 
     if (getSettingValue("line-numbers") === "true") {
-        // @ts-expect-error
         window.rustdoc_add_line_numbers_to_examples();
     }