From 1437dec79942f1367b4cc7756e2f080261c34f3a Mon Sep 17 00:00:00 2001
From: Augie Fackler <augie@google.com>
Date: Thu, 27 Mar 2025 12:39:48 -0400
Subject: rustc_resolve: prevent iteration of refids for completeness

This came up in review, and it should help some future author
not introduce non-deterministic output here.
---
 compiler/rustc_resolve/src/rustdoc.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'compiler/rustc_resolve/src/rustdoc.rs')

diff --git a/compiler/rustc_resolve/src/rustdoc.rs b/compiler/rustc_resolve/src/rustdoc.rs
index 9fda1eb4dc4..a32fe699016 100644
--- a/compiler/rustc_resolve/src/rustdoc.rs
+++ b/compiler/rustc_resolve/src/rustdoc.rs
@@ -8,7 +8,8 @@ use pulldown_cmark::{
 use rustc_ast as ast;
 use rustc_ast::attr::AttributeExt;
 use rustc_ast::util::comments::beautify_doc_string;
-use rustc_data_structures::fx::{FxHashSet, FxIndexMap};
+use rustc_data_structures::fx::FxIndexMap;
+use rustc_data_structures::unord::UnordSet;
 use rustc_middle::ty::TyCtxt;
 use rustc_span::def_id::DefId;
 use rustc_span::{DUMMY_SP, InnerSpan, Span, Symbol, kw, sym};
@@ -423,7 +424,7 @@ fn parse_links<'md>(doc: &'md str) -> Vec<Box<str>> {
     );
     let mut links = Vec::new();
 
-    let mut refids = FxHashSet::default();
+    let mut refids = UnordSet::default();
 
     while let Some(event) = event_iter.next() {
         match event {
-- 
cgit 1.4.1-3-g733a5