Do not require the DefPathTable to construct the on-disk cache.

1 files changed, 2 insertions, 6 deletions

diff --git a/compiler/rustc_incremental/src/persist/load.rs b/compiler/rustc_incremental/src/persist/load.rs
index 303c39a39a9..8539cc69371 100644
--- a/compiler/rustc_incremental/src/persist/load.rs
+++ b/compiler/rustc_incremental/src/persist/load.rs
@@ -1,7 +1,6 @@
 //! Code to save/load the dep-graph from files.
 
 use rustc_data_structures::fx::FxHashMap;
-use rustc_hir::definitions::DefPathTable;
 use rustc_middle::dep_graph::{SerializedDepGraph, WorkProduct, WorkProductId};
 use rustc_middle::ty::query::OnDiskCache;
 use rustc_serialize::opaque::Decoder;
@@ -196,10 +195,7 @@ pub fn load_dep_graph(sess: &Session) -> DepGraphFuture {
 /// If we are not in incremental compilation mode, returns `None`.
 /// Otherwise, tries to load the query result cache from disk,
 /// creating an empty cache if it could not be loaded.
-pub fn load_query_result_cache<'a>(
-    sess: &'a Session,
-    def_path_table: &DefPathTable,
-) -> Option<OnDiskCache<'a>> {
+pub fn load_query_result_cache<'a>(sess: &'a Session) -> Option<OnDiskCache<'a>> {
     if sess.opts.incremental.is_none() {
         return None;
     }
@@ -212,7 +208,7 @@ pub fn load_query_result_cache<'a>(
         sess.is_nightly_build(),
     ) {
         LoadResult::Ok { data: (bytes, start_pos) } => {
-            Some(OnDiskCache::new(sess, bytes, start_pos, def_path_table))
+            Some(OnDiskCache::new(sess, bytes, start_pos))
         }
         _ => Some(OnDiskCache::new_empty(sess.source_map())),
     }