From 0306a11812ef4f75e812dc06cc4c6e5eeede3788 Mon Sep 17 00:00:00 2001
From: szdytom <szdytom@163.com>
Date: Sun, 23 Jul 2023 15:29:52 +0800
Subject: [PATCH] add the missing const of grouper::is_terminated()

---
 libvmake/vmake.hpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/libvmake/vmake.hpp b/libvmake/vmake.hpp
index 52b51c1..fe24cc6 100644
--- a/libvmake/vmake.hpp
+++ b/libvmake/vmake.hpp
@@ -511,7 +511,7 @@ struct grouper {
 	grouper(const grouper<Gen, n>& g) = default;
 	grouper(Gen &&g) : g(std::forward<Gen>(g)) {}
 
-	bool is_terminated() noexcept {
+	bool is_terminated() const noexcept {
 		return g.is_terminated();
 	}
 
@@ -743,7 +743,6 @@ namespace _checks {
 
 using empty_sequence_int = decltype(nothing<int>());
 
-/*
 static_assert(is_sequence_t<empty_sequence_int>::value
 	&& is_sequence_t<decltype(take(empty_sequence_int{}, 1))>::value
 	&& is_sequence_t<decltype(group<20>(empty_sequence_int{}))>::value
@@ -751,7 +750,7 @@ static_assert(is_sequence_t<empty_sequence_int>::value
 	&& !is_sequence_t<int>::value
 	&& !is_sequence_t<std::less<int>>::value
 	, "compile-time self-checking failed(try upgrading your compiler).");
-*/
+
 } // namespace _checks
 
 } // namespace vmake