From 4d44a740a4d652c22285919538e1af82aaf038f5 Mon Sep 17 00:00:00 2001
From: fruffy <fruffy@nyu.edu>
Date: Fri, 31 May 2024 13:12:09 -0400
Subject: [PATCH] Add missing const qualifier.

---
 lib/hvec_map.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/hvec_map.h b/lib/hvec_map.h
index 19117ccf78b..4a8e34ab852 100644
--- a/lib/hvec_map.h
+++ b/lib/hvec_map.h
@@ -146,14 +146,14 @@ class hvec_map : hash_vector_base {
     bool empty() const { return inuse == 0; }
     size_t size() const { return inuse; }
     size_t max_size() const { return UINT32_MAX; }
-    bool operator==(const hvec_map &a) {
+    bool operator==(const hvec_map &a) const {
         if (inuse != a.inuse) return false;
         auto it = begin();
         for (auto &el : a)
             if (el != *it++) return false;
         return true;
     }
-    bool operator!=(const hvec_map &a) { return !(*this == a); }
+    bool operator!=(const hvec_map &a) const { return !(*this == a); }
     void clear() {
         hash_vector_base::clear();
         data.clear();