From 8df92485919ac660273ec8dfef61d7ebb0b67a86 Mon Sep 17 00:00:00 2001
From: pierwill <pierwill@users.noreply.github.com>
Date: Sat, 30 Oct 2021 10:11:50 -0500
Subject: Remove `PartialOrd` and `Ord` from `LocalDefId`

Implement `Ord`, `PartialOrd` for SpanData
---
 compiler/rustc_data_structures/src/graph/vec_graph/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'compiler/rustc_data_structures/src')

diff --git a/compiler/rustc_data_structures/src/graph/vec_graph/mod.rs b/compiler/rustc_data_structures/src/graph/vec_graph/mod.rs
index 5d9bc1b2e51..826d0fe9ab4 100644
--- a/compiler/rustc_data_structures/src/graph/vec_graph/mod.rs
+++ b/compiler/rustc_data_structures/src/graph/vec_graph/mod.rs
@@ -20,7 +20,7 @@ pub struct VecGraph<N: Idx> {
 impl<N: Idx> VecGraph<N> {
     pub fn new(num_nodes: usize, mut edge_pairs: Vec<(N, N)>) -> Self {
         // Sort the edges by the source -- this is important.
-        edge_pairs.sort();
+        edge_pairs.sort_by_key(|&edge_pairs| (edge_pairs.0.index(), edge_pairs.1.index()));
 
         let num_edges = edge_pairs.len();
 
-- 
cgit 1.4.1-3-g733a5