Fix parallel compiler.

2021-03-06 15:58:32 +01:00 · 2021-03-06 15:58:32 +01:00 · 8208872fa2
commit 8208872fa2
parent cfe786e5e0
1 changed files with 3 additions and 1 deletions
--- a/compiler/rustc_query_system/src/dep_graph/serialized.rs
+++ b/compiler/rustc_query_system/src/dep_graph/serialized.rs
@ -12,7 +12,9 @@
 use std::convert::TryInto;

 #[cfg(parallel_compiler)]
-use {rustc_data_structures::sync::WorkerLocal, std::sync::mpsc, std::thread};
+use {
+    rustc_data_structures::sync::WorkerLocal, rustc_index::vec::Idx, std::sync::mpsc, std::thread,
+};

 // The maximum value of `SerializedDepNodeIndex` leaves the upper two bits
 // unused so that we can store multiple index types in `CompressedHybridIndex`,