Don't duplicate the extern providers once for each crate

2021-03-29 18:03:07 +02:00
parent 3aedcf06b7
commit cd7a011f37
3 changed files with 14 additions and 23 deletions
--- a/compiler/rustc_query_impl/src/lib.rs
+++ b/compiler/rustc_query_impl/src/lib.rs
@@ -19,8 +19,7 @@ extern crate tracing;
 use rustc_data_structures::fingerprint::Fingerprint;
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 use rustc_errors::{DiagnosticBuilder, Handler};
-use rustc_hir::def_id::CrateNum;
-use rustc_index::vec::IndexVec;
+use rustc_hir::def_id::LOCAL_CRATE;
 use rustc_middle::dep_graph;
 use rustc_middle::ich::StableHashingContext;
 use rustc_middle::ty::query::{query_keys, query_storage, query_stored, query_values};