From 91223acde33e809e4b0327bdbb532613c56c5d86 Mon Sep 17 00:00:00 2001
From: Miguel Guarniz <mi9uel9@gmail.com>
Date: Mon, 9 May 2022 18:46:49 -0400
Subject: [PATCH] use for_each_module instead of iterating over Item's

Signed-off-by: Miguel Guarniz <mi9uel9@gmail.com>
---
 compiler/rustc_passes/src/debugger_visualizer.rs | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/compiler/rustc_passes/src/debugger_visualizer.rs b/compiler/rustc_passes/src/debugger_visualizer.rs
index dc63a2d8666b..8f3cdd4d421e 100644
--- a/compiler/rustc_passes/src/debugger_visualizer.rs
+++ b/compiler/rustc_passes/src/debugger_visualizer.rs
@@ -5,7 +5,7 @@ use rustc_data_structures::fx::FxHashSet;
 use rustc_expand::base::resolve_path;
 use rustc_hir as hir;
 use rustc_hir::def_id::CrateNum;
-use rustc_hir::{HirId, Target};
+use rustc_hir::HirId;
 use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::TyCtxt;
 use rustc_span::def_id::LOCAL_CRATE;
@@ -86,12 +86,13 @@ fn debugger_visualizers<'tcx>(tcx: TyCtxt<'tcx>, cnum: CrateNum) -> Vec<Debugger
     let mut debugger_visualizers = FxHashSet::default();
 
     // Collect debugger visualizers in this crate.
-    for id in tcx.hir().items() {
-        let target = Target::from_def_kind(tcx.def_kind(id.def_id));
-        if let Target::Mod = target {
-            check_for_debugger_visualizer(tcx, id.hir_id(), &mut debugger_visualizers);
-        }
-    }
+    tcx.hir().for_each_module(
+        |id| check_for_debugger_visualizer(
+            tcx,
+            tcx.hir().local_def_id_to_hir_id(id),
+            &mut debugger_visualizers
+        )
+    );
 
     // Collect debugger visualizers on the crate attributes.
     check_for_debugger_visualizer(tcx, CRATE_HIR_ID, &mut debugger_visualizers);