From 07a972a10e09e91d1553b0eb5ed39cd7e9409fff Mon Sep 17 00:00:00 2001
From: Luigi Ballabio <luigi.ballabio@gmail.com>
Date: Thu, 4 Jan 2024 10:35:14 +0100
Subject: [PATCH] std::set can be initialized directly

---
 ql/time/calendars/china.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/ql/time/calendars/china.cpp b/ql/time/calendars/china.cpp
index 6de2a69ade6..30ff5bab390 100644
--- a/ql/time/calendars/china.cpp
+++ b/ql/time/calendars/china.cpp
@@ -201,7 +201,7 @@ namespace QuantLib {
     }
 
     bool China::IbImpl::isBusinessDay(const Date& date) const {
-        static const Date working_weekends[] = {
+        static const std::set<Date> workingWeekends = {
             // 2005
             Date(5, February, 2005),
             Date(6, February, 2005),
@@ -356,9 +356,6 @@ namespace QuantLib {
             Date(29, Sep, 2024),
             Date(12, October, 2024)
         };
-        static const Size n = sizeof(working_weekends) / sizeof(working_weekends[0]);
-        static const std::set<Date> workingWeekends(working_weekends+0,
-                                                    working_weekends+n);
 
         // If it is already a SSE business day, it must be a IB business day
         return sseImpl->isBusinessDay(date) ||