From 7ca1e0a92b172511d05a1962dc5f92da281c0902 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Tue, 7 Jan 2025 21:10:14 +0200
Subject: [PATCH] Add a specialization of mp_from_sequence_impl to handle the
 defaulted offset case. Fixes #103.

---
 include/boost/mp11/algorithm.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/boost/mp11/algorithm.hpp b/include/boost/mp11/algorithm.hpp
index 0f07447..057331a 100644
--- a/include/boost/mp11/algorithm.hpp
+++ b/include/boost/mp11/algorithm.hpp
@@ -355,6 +355,11 @@ template<template<class T, T... I> class S, class U, U... J, class F> struct mp_
     using type = mp_list_c<U, (F::value + J)...>;
 };
 
+template<template<class T, T... I> class S, class U, U... J> struct mp_from_sequence_impl<S<U, J...>, mp_int<0>>
+{
+    using type = mp_list_c<U, J...>;
+};
+
 } // namespace detail
 
 template<class S, class F = mp_int<0>> using mp_from_sequence = typename detail::mp_from_sequence_impl<S, F>::type;