From e2d87548f8d1f022f04107ad94c42d5739d472f0 Mon Sep 17 00:00:00 2001
From: Yaser Afshar <ya.afshar@gmail.com>
Date: Sat, 27 Mar 2021 16:10:03 -0500
Subject: [PATCH] user-defined constructor

user-defined constructor added to prevent Intel compilers
warnings. According to the standard, objects need to have a
user-defined constructor if instances are delcared const.
---
 include/fmt/os.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/fmt/os.h b/include/fmt/os.h
index 73e421ad..0b0b94ed 100644
--- a/include/fmt/os.h
+++ b/include/fmt/os.h
@@ -344,6 +344,7 @@ long getpagesize();
 namespace detail {
 
 struct buffer_size {
+  buffer_size() = default;
   size_t value = 0;
   buffer_size operator=(size_t val) const {
     auto bs = buffer_size();