From 67c5ef5d78900e2449f9dca8691be4058e01a27f Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Wed, 7 Apr 2021 12:52:24 +1000
Subject: [PATCH] search::balanced should be constexpr

---
 algo/search.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/algo/search.hpp b/algo/search.hpp
index 1cc4ba8e..c66649ee 100644
--- a/algo/search.hpp
+++ b/algo/search.hpp
@@ -76,7 +76,7 @@ namespace cruft::search {
     /// in the first instance (otherwise the algorithm will return `begin`
     /// immediately. But it is not an error to do so.
     template <typename IteratorT>
-    IteratorT
+    constexpr IteratorT
     balanced (
         IteratorT begin,
         IteratorT const end,