From 8c5f36ae5237fcd4da8005d986e5e15201d91f0d Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Wed, 15 Jan 2025 20:18:14 +0200
Subject: [PATCH] array<T, 0> access operations are never constexpr

---
 include/boost/array.hpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/boost/array.hpp b/include/boost/array.hpp
index 4c5c82c..2ecd800 100644
--- a/include/boost/array.hpp
+++ b/include/boost/array.hpp
@@ -247,14 +247,14 @@ namespace boost {
             return failed_rangecheck();
         }
 
-        BOOST_CONSTEXPR const_reference operator[](size_type /*i*/) const
+        const_reference operator[](size_type /*i*/) const
         {
             return failed_rangecheck();
         }
 
         // at() with range check
-        reference at(size_type /*i*/)               {   return failed_rangecheck(); }
-        BOOST_CONSTEXPR const_reference at(size_type /*i*/) const   { return failed_rangecheck(); }
+        reference at(size_type /*i*/)               { return failed_rangecheck(); }
+        const_reference at(size_type /*i*/) const   { return failed_rangecheck(); }
 
         // front() and back()
         reference front()
@@ -262,7 +262,7 @@ namespace boost {
             return failed_rangecheck();
         }
 
-        BOOST_CONSTEXPR const_reference front() const
+        const_reference front() const
         {
             return failed_rangecheck();
         }
@@ -272,7 +272,7 @@ namespace boost {
             return failed_rangecheck();
         }
 
-        BOOST_CONSTEXPR const_reference back() const
+        const_reference back() const
         {
             return failed_rangecheck();
         }