From f38f3af22a4a45c8f4f07be3801a46b27b098a64 Mon Sep 17 00:00:00 2001
From: Camille GILLOT <gillot.camille@gmail.com>
Date: Wed, 22 Feb 2023 20:41:51 +0000
Subject: Remove some resolver outputs.

---
 compiler/rustc_resolve/src/check_unused.rs | 1 -
 compiler/rustc_resolve/src/lib.rs          | 9 ---------
 2 files changed, 10 deletions(-)

(limited to 'compiler/rustc_resolve/src')

diff --git a/compiler/rustc_resolve/src/check_unused.rs b/compiler/rustc_resolve/src/check_unused.rs
index 88a809293fa..df7f91c5a27 100644
--- a/compiler/rustc_resolve/src/check_unused.rs
+++ b/compiler/rustc_resolve/src/check_unused.rs
@@ -278,7 +278,6 @@ impl Resolver<'_, '_> {
                 }
                 ImportKind::ExternCrate { id, .. } => {
                     let def_id = self.local_def_id(id);
-                    self.maybe_unused_extern_crates.push((def_id, import.span));
                     if self.extern_crate_map.get(&def_id).map_or(true, |&cnum| {
                         !tcx.is_compiler_builtins(cnum)
                             && !tcx.is_panic_runtime(cnum)
diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs
index 237ddd0f761..57c40a5b23e 100644
--- a/compiler/rustc_resolve/src/lib.rs
+++ b/compiler/rustc_resolve/src/lib.rs
@@ -946,7 +946,6 @@ pub struct Resolver<'a, 'tcx> {
     has_pub_restricted: bool,
     used_imports: FxHashSet<NodeId>,
     maybe_unused_trait_imports: FxIndexSet<LocalDefId>,
-    maybe_unused_extern_crates: Vec<(LocalDefId, Span)>,
 
     /// Privacy errors are delayed until the end in order to deduplicate them.
     privacy_errors: Vec<PrivacyError<'a>>,
@@ -1284,7 +1283,6 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
             has_pub_restricted: false,
             used_imports: FxHashSet::default(),
             maybe_unused_trait_imports: Default::default(),
-            maybe_unused_extern_crates: Vec::new(),
 
             privacy_errors: Vec::new(),
             ambiguity_errors: Vec::new(),
@@ -1400,7 +1398,6 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
         let extern_crate_map = self.extern_crate_map;
         let reexport_map = self.reexport_map;
         let maybe_unused_trait_imports = self.maybe_unused_trait_imports;
-        let maybe_unused_extern_crates = self.maybe_unused_extern_crates;
         let glob_map = self.glob_map;
         let main_def = self.main_def;
         let confused_type_with_std_module = self.confused_type_with_std_module;
@@ -1414,12 +1411,6 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
             reexport_map,
             glob_map,
             maybe_unused_trait_imports,
-            maybe_unused_extern_crates,
-            extern_prelude: self
-                .extern_prelude
-                .iter()
-                .map(|(ident, entry)| (ident.name, entry.introduced_by_item))
-                .collect(),
             main_def,
             trait_impls: self.trait_impls,
             proc_macros,
-- 
cgit 1.4.1-3-g733a5