From 79aa6d53e5718ca44bc01ef05fdda7a849d353e0 Mon Sep 17 00:00:00 2001
From: mjvankampen <markjanvankampen@gmail.com>
Date: Thu, 15 Jul 2021 22:09:05 +0100
Subject: [PATCH] Add assert to enable compilation with libcxx + gcc (#947)

---
 include/yaml-cpp/node/iterator.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/yaml-cpp/node/iterator.h b/include/yaml-cpp/node/iterator.h
index b44723817..1fcf6e400 100644
--- a/include/yaml-cpp/node/iterator.h
+++ b/include/yaml-cpp/node/iterator.h
@@ -15,6 +15,9 @@
 #include <utility>
 #include <vector>
 
+// Assert in place so gcc + libc++ combination properly builds
+static_assert(std::is_constructible<YAML::Node, const YAML::Node&>::value, "Node must be copy constructable");
+
 namespace YAML {
 namespace detail {
 struct iterator_value : public Node, std::pair<Node, Node> {