Use 128 instead of 64 bits for DefPath hashes

[rust.git] / src / librustc_metadata / cstore_impl.rs

diff --git a/src/librustc_metadata/cstore_impl.rs b/src/librustc_metadata/cstore_impl.rs
index 4b7083590d24af70af5fe809b12a06351564f494..7478f902e061a321614af006535e68a6f129dcae 100644 (file)
--- a/src/librustc_metadata/cstore_impl.rs
+++ b/src/librustc_metadata/cstore_impl.rs
@@ -17,6 +17,7 @@
                             ExternCrate, NativeLibrary, MetadataLoader, LinkMeta,
                             LinkagePreference, LoadedMacro, EncodedMetadata};
 use rustc::hir::def;
+use rustc::ich;
 use rustc::middle::lang_items;
 use rustc::session::Session;
 use rustc::ty::{self, TyCtxt};
@@ -337,7 +338,7 @@ fn def_path(&self, def: DefId) -> DefPath {
         self.get_crate_data(def.krate).def_path(def.index)
     }
 
-    fn def_path_hash(&self, def: DefId) -> u64 {
+    fn def_path_hash(&self, def: DefId) -> ich::Fingerprint {
         self.get_crate_data(def.krate).def_path_hash(def.index)
     }