Update node impl.h for GCC unused variable warning (#981)

Removed the variable name in the defaulted function to make GCC happy.

Update node impl.h for GCC unused variable warning (#981)
Removed the variable name in the defaulted function to make GCC happy.
b591d8ae · JBPennington · GitHub · 0579ae3d · b591d8ae
Unverified Commit b591d8ae authored Jul 10, 2021 by JBPennington Committed by GitHub Jul 10, 2021
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include/yaml-cpp/node/impl.h
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--- a/include/yaml-cpp/node/impl.h
+++ b/include/yaml-cpp/node/impl.h
@@ -42,7 +42,7 @@ inline Node::Node(const detail::iterator_value& rhs)
      m_pMemory(rhs.m_pMemory),
      m_pNode(rhs.m_pNode) {}

-inline Node::Node(const Node& rhs) = default;
+inline Node::Node(const Node&) = default;

 inline Node::Node(Zombie)
    : m_isValid(false), m_invalidKey{}, m_pMemory{}, m_pNode(nullptr) {}