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-rw-r--r--compiler/rustc_interface/src/passes.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs
index eda9c4e03fe..e5adcdb244f 100644
--- a/compiler/rustc_interface/src/passes.rs
+++ b/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", || {