Rollup merge of #136589 - GuillaumeGomez:enable-jump-to-def-compiler, r=oli-obk

Enable "jump to def" feature on rustc docs

This PR enables the rustdoc "jump to def" feature which is visible on the source code pages.

r? ``@oli-obk``

compiler/rustc_interface/src/passes.rs

@@ -827,7 +827,9 @@ fn run_required_analyses(tcx: TyCtxt<'_>) {
     if tcx.sess.opts.unstable_opts.input_stats {
         rustc_passes::input_stats::print_hir_stats(tcx);
     }
-    #[cfg(debug_assertions)]
+    // When using rustdoc's "jump to def" feature, it enters this code and `check_crate`
+    // is not defined. So we need to cfg it out.
+    #[cfg(all(not(doc), debug_assertions))]
     rustc_passes::hir_id_validator::check_crate(tcx);
     let sess = tcx.sess;
     sess.time("misc_checking_1", || {