3 files changed, 5 insertions, 17 deletions
diff --git a/compiler/rustc_interface/src/interface.rs b/compiler/rustc_interface/src/interface.rs
index 048d2259187..1c330c064ab 100644
--- a/compiler/rustc_interface/src/interface.rs
+++ b/compiler/rustc_interface/src/interface.rs
@@ -9,7 +9,6 @@ use rustc_data_structures::sync::Lrc;
 use rustc_errors::registry::Registry;
 use rustc_errors::{ErrorGuaranteed, Handler};
 use rustc_lint::LintStore;
-use rustc_middle::query::ExternProviders;
 use rustc_middle::util::Providers;
 use rustc_middle::{bug, ty};
 use rustc_parse::maybe_new_parser_from_source_str;
@@ -38,7 +37,7 @@ pub struct Compiler {
     pub(crate) sess: Lrc<Session>,
     codegen_backend: Lrc<dyn CodegenBackend>,
     pub(crate) register_lints: Option<Box<dyn Fn(&Session, &mut LintStore) + Send + Sync>>,
-    pub(crate) override_queries: Option<fn(&Session, &mut Providers, &mut ExternProviders)>,
+    pub(crate) override_queries: Option<fn(&Session, &mut Providers)>,
 }
 
 impl Compiler {
@@ -272,7 +271,7 @@ pub struct Config {
     /// the list of queries.
     ///
     /// The second parameter is local providers and the third parameter is external providers.
-    pub override_queries: Option<fn(&Session, &mut Providers, &mut ExternProviders)>,
+    pub override_queries: Option<fn(&Session, &mut Providers)>,
 
     /// This is a callback from the driver that is called to create a codegen backend.
     pub make_codegen_backend:
diff --git a/compiler/rustc_interface/src/lib.rs b/compiler/rustc_interface/src/lib.rs
index 51bd8381e93..76131c1ad69 100644
--- a/compiler/rustc_interface/src/lib.rs
+++ b/compiler/rustc_interface/src/lib.rs
@@ -25,7 +25,7 @@ pub mod util;
 
 pub use callbacks::setup_callbacks;
 pub use interface::{run_compiler, Config};
-pub use passes::{DEFAULT_EXTERN_QUERY_PROVIDERS, DEFAULT_QUERY_PROVIDERS};
+pub use passes::DEFAULT_QUERY_PROVIDERS;
 pub use queries::Queries;
 
 #[cfg(test)]
diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs
index d147d579fee..ce097922aef 100644
--- a/compiler/rustc_interface/src/passes.rs
+++ b/compiler/rustc_interface/src/passes.rs
@@ -18,7 +18,6 @@ use rustc_lint::{unerased_lint_store, BufferedEarlyLint, EarlyCheckNode, LintSto
 use rustc_metadata::creader::CStore;
 use rustc_middle::arena::Arena;
 use rustc_middle::dep_graph::DepGraph;
-use rustc_middle::query::ExternProviders;
 use rustc_middle::ty::{self, GlobalCtxt, RegisteredTools, TyCtxt};
 use rustc_middle::util::Providers;
 use rustc_mir_build as mir_build;
@@ -676,13 +675,6 @@ pub static DEFAULT_QUERY_PROVIDERS: LazyLock<Providers> = LazyLock::new(|| {
     *providers
 });
 
-pub static DEFAULT_EXTERN_QUERY_PROVIDERS: LazyLock<ExternProviders> = LazyLock::new(|| {
-    let mut extern_providers = ExternProviders::default();
-    rustc_metadata::provide_extern(&mut extern_providers);
-    rustc_codegen_ssa::provide_extern(&mut extern_providers);
-    extern_providers
-});
-
 pub fn create_global_ctxt<'tcx>(
     compiler: &'tcx Compiler,
     crate_types: Vec<CrateType>,
@@ -706,11 +698,8 @@ pub fn create_global_ctxt<'tcx>(
     let mut providers = *DEFAULT_QUERY_PROVIDERS;
     codegen_backend.provide(&mut providers);
 
-    let mut extern_providers = *DEFAULT_EXTERN_QUERY_PROVIDERS;
-    codegen_backend.provide_extern(&mut extern_providers);
-
     if let Some(callback) = compiler.override_queries {
-        callback(sess, &mut providers, &mut extern_providers);
+        callback(sess, &mut providers);
     }
 
     let incremental = dep_graph.is_fully_enabled();
@@ -729,7 +718,7 @@ pub fn create_global_ctxt<'tcx>(
                 rustc_query_impl::query_callbacks(arena),
                 rustc_query_impl::query_system(
                     providers.queries,
-                    extern_providers,
+                    providers.extern_queries,
                     query_result_on_disk_cache,
                     incremental,
                 ),