Stop using CRATE_DEF_INDEX.

`CRATE_DEF_ID` and `CrateNum::as_def_id` are almost always what we want.

1 files changed, 2 insertions, 3 deletions

diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs
index 55b0028180f..6954e2363f5 100644
--- a/src/librustdoc/html/format.rs
+++ b/src/librustdoc/html/format.rs
@@ -18,7 +18,6 @@ use rustc_hir::def_id::DefId;
 use rustc_middle::ty;
 use rustc_middle::ty::DefIdTree;
 use rustc_middle::ty::TyCtxt;
-use rustc_span::def_id::CRATE_DEF_INDEX;
 use rustc_span::{sym, Symbol};
 use rustc_target::spec::abi::Abi;
 
@@ -1312,7 +1311,7 @@ impl clean::Visibility {
                 //                 visibility, so it shouldn't matter.
                 let parent_module = find_nearest_parent_module(cx.tcx(), item_did.expect_def_id());
 
-                if vis_did.index == CRATE_DEF_INDEX {
+                if vis_did.is_crate_root() {
                     "pub(crate) ".to_owned()
                 } else if parent_module == Some(vis_did) {
                     // `pub(in foo)` where `foo` is the parent module
@@ -1360,7 +1359,7 @@ impl clean::Visibility {
                 //                 visibility, so it shouldn't matter.
                 let parent_module = find_nearest_parent_module(tcx, item_did);
 
-                if vis_did.index == CRATE_DEF_INDEX {
+                if vis_did.is_crate_root() {
                     "pub(crate) ".to_owned()
                 } else if parent_module == Some(vis_did) {
                     // `pub(in foo)` where `foo` is the parent module