Get rid of warnings for now

Author: zetanumbers

compiler/rustc_middle/src/query/plumbing.rs

@@ -6,7 +6,6 @@ use rustc_hir::hir_id::OwnerId;
 use rustc_macros::HashStable;
 use rustc_query_system::HandleCycleError;
 use rustc_query_system::dep_graph::{DepNodeIndex, SerializedDepNodeIndex};
-pub(crate) use rustc_query_system::query::QueryJobId;
 use rustc_query_system::query::*;
 use rustc_span::{ErrorGuaranteed, Span};
 pub use sealed::IntoQueryParam;

compiler/rustc_query_system/src/query/job.rs

@@ -195,6 +195,8 @@ struct QueryWaiter<I> {
     query: Option<QueryInclusion>,
     thread_id: ThreadId,
     condvar: Condvar,
+    // remove this after making sure PR it's ok to do
+    #[allow(dead_code)]
     span: Span,
     cycle: Mutex<Option<CycleError<I>>>,
 }