Remove `output_filenames` field from TyCtxt and feed the query instead

4 files changed, 4 insertions, 9 deletions

diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs
index 62441646b75..8d9e1ee7c2c 100644
--- a/compiler/rustc_interface/src/passes.rs
+++ b/compiler/rustc_interface/src/passes.rs
@@ -822,7 +822,6 @@ pub fn create_global_ctxt<'tcx>(
                 queries.on_disk_cache.as_ref().map(OnDiskCache::as_dyn),
                 queries.as_dyn(),
                 rustc_query_impl::query_callbacks(arena),
-                outputs,
             )
         })
     });
@@ -834,6 +833,7 @@ pub fn create_global_ctxt<'tcx>(
             tcx.arena.alloc(Steal::new((untracked_resolver_for_lowering, krate))),
         );
         feed.resolutions(tcx.arena.alloc(untracked_resolutions));
+        feed.output_filenames(tcx.arena.alloc(std::sync::Arc::new(outputs)));
         let feed = tcx.feed_local_crate();
         feed.crate_name(crate_name);
     });
diff --git a/compiler/rustc_middle/src/arena.rs b/compiler/rustc_middle/src/arena.rs
index 9ab2d4c2106..f816d614500 100644
--- a/compiler/rustc_middle/src/arena.rs
+++ b/compiler/rustc_middle/src/arena.rs
@@ -34,6 +34,7 @@ macro_rules! arena_types {
                 rustc_middle::ty::ResolverAstLowering,
                 rustc_data_structures::sync::Lrc<rustc_ast::Crate>,
             )>,
+            [] output_filenames: std::sync::Arc<rustc_session::config::OutputFilenames>,
             [] resolutions: rustc_middle::ty::ResolverGlobalCtxt,
             [decode] unsafety_check_result: rustc_middle::mir::UnsafetyCheckResult,
             [decode] code_region: rustc_middle::mir::coverage::CodeRegion,
diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs
index 88048c9775c..6efdbfff19d 100644
--- a/compiler/rustc_middle/src/query/mod.rs
+++ b/compiler/rustc_middle/src/query/mod.rs
@@ -1857,7 +1857,7 @@ rustc_queries! {
     /// This query returns an `&Arc` because codegen backends need the value even after the `TyCtxt`
     /// has been destroyed.
     query output_filenames(_: ()) -> &'tcx Arc<OutputFilenames> {
-        eval_always
+        feedable
         desc { "getting output filenames" }
     }
 
diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs
index 60c7d9ad3d0..74537ea6a18 100644
--- a/compiler/rustc_middle/src/ty/context.rs
+++ b/compiler/rustc_middle/src/ty/context.rs
@@ -51,7 +51,7 @@ use rustc_macros::HashStable;
 use rustc_query_system::dep_graph::DepNodeIndex;
 use rustc_query_system::ich::StableHashingContext;
 use rustc_serialize::opaque::{FileEncodeResult, FileEncoder};
-use rustc_session::config::{CrateType, OutputFilenames};
+use rustc_session::config::CrateType;
 use rustc_session::cstore::{CrateStoreDyn, Untracked};
 use rustc_session::lint::Lint;
 use rustc_session::Limit;
@@ -74,7 +74,6 @@ use std::hash::{Hash, Hasher};
 use std::iter;
 use std::mem;
 use std::ops::{Bound, Deref};
-use std::sync::Arc;
 
 pub trait OnDiskCache<'tcx>: rustc_data_structures::sync::Sync {
     /// Creates a new `OnDiskCache` instance from the serialized data in `data`.
@@ -460,8 +459,6 @@ pub struct GlobalCtxt<'tcx> {
 
     /// Stores memory for globals (statics/consts).
     pub(crate) alloc_map: Lock<interpret::AllocMap<'tcx>>,
-
-    output_filenames: Arc<OutputFilenames>,
 }
 
 impl<'tcx> TyCtxt<'tcx> {
@@ -591,7 +588,6 @@ impl<'tcx> TyCtxt<'tcx> {
         on_disk_cache: Option<&'tcx dyn OnDiskCache<'tcx>>,
         queries: &'tcx dyn query::QueryEngine<'tcx>,
         query_kinds: &'tcx [DepKindStruct<'tcx>],
-        output_filenames: OutputFilenames,
     ) -> GlobalCtxt<'tcx> {
         let data_layout = s.target.parse_data_layout().unwrap_or_else(|err| {
             s.emit_fatal(err);
@@ -623,7 +619,6 @@ impl<'tcx> TyCtxt<'tcx> {
             evaluation_cache: Default::default(),
             data_layout,
             alloc_map: Lock::new(interpret::AllocMap::new()),
-            output_filenames: Arc::new(output_filenames),
         }
     }
 
@@ -2407,7 +2402,6 @@ pub fn provide(providers: &mut ty::query::Providers) {
 
     providers.extern_mod_stmt_cnum =
         |tcx, id| tcx.resolutions(()).extern_crate_map.get(&id).cloned();
-    providers.output_filenames = |tcx, ()| &tcx.output_filenames;
     providers.features_query = |tcx, ()| tcx.sess.features_untracked();
     providers.is_panic_runtime = |tcx, cnum| {
         assert_eq!(cnum, LOCAL_CRATE);