From 1435c15dff810a06efceb5dc771e9d5338141037 Mon Sep 17 00:00:00 2001
From: SparrowLii <liyuan179@huawei.com>
Date: Wed, 29 Mar 2023 21:14:24 +0800
Subject: [PATCH] use thread-safe indexmap

---
 compiler/rustc_data_structures/Cargo.toml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler/rustc_data_structures/Cargo.toml b/compiler/rustc_data_structures/Cargo.toml
index 2ac47bc0cb435..06ce1adc685c9 100644
--- a/compiler/rustc_data_structures/Cargo.toml
+++ b/compiler/rustc_data_structures/Cargo.toml
@@ -10,7 +10,7 @@ arrayvec = { version = "0.7", default-features = false }
 bitflags = "1.2.1"
 cfg-if = "1.0"
 ena = "0.14.2"
-indexmap = { version = "1.9.3" }
+indexmap = { version = "1.9.3", features = ["rustc-rayon"] }
 jobserver_crate = { version = "0.1.13", package = "jobserver" }
 libc = "0.2"
 measureme = "10.0.0"
@@ -51,4 +51,4 @@ features = [
 memmap2 = "0.2.1"
 
 [features]
-rustc_use_parallel_compiler = ["indexmap/rustc-rayon", "rustc-rayon"]
\ No newline at end of file
+rustc_use_parallel_compiler = ["rustc-rayon"]
\ No newline at end of file