From 64b6c32b219fc0294075b838c112af8a6eeece0f Mon Sep 17 00:00:00 2001
From: Camille GILLOT <gillot.camille@gmail.com>
Date: Tue, 19 Apr 2022 21:25:15 +0200
Subject: [PATCH] Assert def_ident_span presence.

---
 compiler/rustc_metadata/src/rmeta/decoder.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/compiler/rustc_metadata/src/rmeta/decoder.rs b/compiler/rustc_metadata/src/rmeta/decoder.rs
index 360fc02f7a6..36ce117fa2b 100644
--- a/compiler/rustc_metadata/src/rmeta/decoder.rs
+++ b/compiler/rustc_metadata/src/rmeta/decoder.rs
@@ -774,7 +774,8 @@ impl<'a, 'tcx> CrateMetadataRef<'a> {
 
     fn opt_item_ident(self, item_index: DefIndex, sess: &Session) -> Option<Ident> {
         let name = self.opt_item_name(item_index)?;
-        let span = self.root.tables.def_ident_span.get(self, item_index)?.decode((self, sess));
+        let span =
+            self.root.tables.def_ident_span.get(self, item_index).unwrap().decode((self, sess));
         Some(Ident::new(name, span))
     }