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path: root/compiler/rustc_save_analysis/src/dump_visitor.rs
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Diffstat (limited to 'compiler/rustc_save_analysis/src/dump_visitor.rs')
-rw-r--r--compiler/rustc_save_analysis/src/dump_visitor.rs7
1 files changed, 6 insertions, 1 deletions
diff --git a/compiler/rustc_save_analysis/src/dump_visitor.rs b/compiler/rustc_save_analysis/src/dump_visitor.rs
index 842f7f9deee..54b6a121585 100644
--- a/compiler/rustc_save_analysis/src/dump_visitor.rs
+++ b/compiler/rustc_save_analysis/src/dump_visitor.rs
@@ -142,7 +142,12 @@ impl<'tcx> DumpVisitor<'tcx> {
         let data = CratePreludeData {
             crate_id: GlobalCrateId {
                 name: name.into(),
-                disambiguator: (self.tcx.sess.local_stable_crate_id().to_u64(), 0),
+                disambiguator: self
+                    .tcx
+                    .sess
+                    .local_crate_disambiguator()
+                    .to_fingerprint()
+                    .as_value(),
             },
             crate_root: crate_root.unwrap_or_else(|| "<no source>".to_owned()),
             external_crates: self.save_ctxt.get_external_crates(),