Don't duplicate the extern providers once for each crate

1 files changed, 1 insertions, 8 deletions

diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs
index 94be7a03a93..87d00287828 100644
--- a/compiler/rustc_interface/src/passes.rs
+++ b/compiler/rustc_interface/src/passes.rs
@@ -15,7 +15,6 @@ use rustc_expand::base::ExtCtxt;
 use rustc_hir::def_id::{CrateNum, LOCAL_CRATE};
 use rustc_hir::definitions::Definitions;
 use rustc_hir::Crate;
-use rustc_index::vec::IndexVec;
 use rustc_lint::LintStore;
 use rustc_middle::arena::Arena;
 use rustc_middle::dep_graph::DepGraph;
@@ -788,13 +787,7 @@ pub fn create_global_ctxt<'tcx>(
         callback(sess, &mut local_providers, &mut extern_providers);
     }
 
-    let queries = {
-        let crates = resolver_outputs.cstore.crates_untracked();
-        let max_cnum = crates.iter().map(|c| c.as_usize()).max().unwrap_or(0);
-        let mut providers = IndexVec::from_elem_n(extern_providers, max_cnum + 1);
-        providers[LOCAL_CRATE] = local_providers;
-        queries.get_or_init(|| TcxQueries::new(providers, extern_providers))
-    };
+    let queries = queries.get_or_init(|| TcxQueries::new(local_providers, extern_providers));
 
     let gcx = sess.time("setup_global_ctxt", || {
         global_ctxt.get_or_init(|| {