From 36ba8ee4444301c3d0194a0f17268910d4ec0492 Mon Sep 17 00:00:00 2001
From: kennytm <kennytm@gmail.com>
Date: Sat, 12 Aug 2017 19:15:01 +0800
Subject: [PATCH] Fix `-Z hir-stats` always panics (fix #43232).

---
 src/librustc_passes/hir_stats.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/librustc_passes/hir_stats.rs b/src/librustc_passes/hir_stats.rs
index 29fac5463e557..c6bc045f0de3b 100644
--- a/src/librustc_passes/hir_stats.rs
+++ b/src/librustc_passes/hir_stats.rs
@@ -125,6 +125,11 @@ impl<'v> hir_visit::Visitor<'v> for StatCollector<'v> {
         self.visit_impl_item(nested_impl_item)
     }
 
+    fn visit_nested_body(&mut self, body_id: hir::BodyId) {
+        let nested_body = self.krate.unwrap().body(body_id);
+        self.visit_body(nested_body)
+    }
+
     fn visit_item(&mut self, i: &'v hir::Item) {
         self.record("Item", Id::Node(i.id), i);
         hir_visit::walk_item(self, i)