rollback comments

Author: chenyukang

compiler/rustc_interface/src/passes.rs

@@ -431,12 +431,12 @@ fn write_out_deps(tcx: TyCtxt<'_>, outputs: &OutputFilenames, out_filenames: &[P
 
         // The entries will be used to declare dependencies beween files in a
         // Makefile-like output, so the iteration order does not matter.
+        #[allow(rustc::potential_query_instability)]
         let extra_tracked_files =
             file_depinfo.iter().map(|path_sym| normalize_path(PathBuf::from(path_sym.as_str())));
         files.extend(extra_tracked_files);
 
         // We also need to track used PGO profile files
-        #[allow(rustc::potential_query_instability)]
         if let Some(ref profile_instr) = sess.opts.cg.profile_use {
             files.push(normalize_path(profile_instr.as_path().to_path_buf()));
         }

compiler/rustc_lint/src/context.rs

@@ -431,6 +431,8 @@ impl LintStore {
         // Note: find_best_match_for_name depends on the sort order of its input vector.
         // To ensure deterministic output, sort elements of the lint_groups hash map.
         // Also, never suggest deprecated lint groups.
+        // We will soon sort, so the initial order does not matter.
+        #[allow(rustc::potential_query_instability)]
         let mut groups: Vec<_> = self
             .lint_groups
             .iter()