Move constructors/operators should be marked noexcept to avoid the compiler picking the copy constructor instead (performance-noexcept-move-constructor)

src/logging/Tag.cc

@@ -16,7 +16,7 @@ logging::Tag& logging::Tag::operator=(const logging::Tag& other)
 	return *this;
 	}
 
-logging::Tag& logging::Tag::operator=(const logging::Tag&& other)
+logging::Tag& logging::Tag::operator=(const logging::Tag&& other) noexcept
 	{
 	::Tag::operator=(other);
 	return *this;

src/logging/Tag.h

@@ -56,7 +56,7 @@ public:
 	/**
 	 * Move assignment operator.
 	 */
-	Tag& operator=(const Tag&& other);
+	Tag& operator=(const Tag&& other) noexcept;
 
 	/**
 	 * Compares two tags for equality.