From 5302adfdc7e6232c846b1d881e746fb6285ba550 Mon Sep 17 00:00:00 2001
From: Michael Jabbour <micjabbour@gmail.com>
Date: Thu, 26 Nov 2020 11:30:14 +0200
Subject: [PATCH] Remove unnecessary call to std::tie (fixes compilation error
 on MSVC 2017) (#137)

* replace std::tie with simple tuple

The call to std::tie was causing a compiler error on MSVC 2017.
---
 src/nlohmann/json-schema.hpp | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/nlohmann/json-schema.hpp b/src/nlohmann/json-schema.hpp
index e312931..7979951 100644
--- a/src/nlohmann/json-schema.hpp
+++ b/src/nlohmann/json-schema.hpp
@@ -59,10 +59,9 @@ protected:
 	// decodes a JSON uri and replaces all or part of the currently stored values
 	void update(const std::string &uri);
 
-	std::tuple<std::string, std::string, std::string, std::string, std::string> tie() const
+	std::tuple<std::string, std::string, std::string, std::string, std::string> as_tuple() const
 	{
-		return std::tie(urn_, scheme_, authority_, path_,
-		                identifier_ != "" ? identifier_ : pointer_);
+		return {urn_, scheme_, authority_, path_, identifier_ != "" ? identifier_ : pointer_};
 	}
 
 public:
@@ -115,12 +114,12 @@ public:
 
 	friend bool operator<(const json_uri &l, const json_uri &r)
 	{
-		return l.tie() < r.tie();
+		return l.as_tuple() < r.as_tuple();
 	}
 
 	friend bool operator==(const json_uri &l, const json_uri &r)
 	{
-		return l.tie() == r.tie();
+		return l.as_tuple() == r.as_tuple();
 	}
 
 	friend std::ostream &operator<<(std::ostream &os, const json_uri &u);