From 9e0180b6981fc923a913b009321d7d5782a459f0 Mon Sep 17 00:00:00 2001
From: Niels Lohmann <mail@nlohmann.me>
Date: Mon, 27 Apr 2020 14:43:49 +0200
Subject: [PATCH] :bug: fix returning reference to local temporary object #2064

---
 include/nlohmann/json.hpp        | 12 ++++++++++++
 single_include/nlohmann/json.hpp | 12 ++++++++++++
 test/src/unit-constructor1.cpp   |  2 +-
 3 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/include/nlohmann/json.hpp b/include/nlohmann/json.hpp
index 45632dec..3a0a3b5a 100644
--- a/include/nlohmann/json.hpp
+++ b/include/nlohmann/json.hpp
@@ -2757,6 +2757,18 @@ class basic_json
         return is_binary() ? m_value.binary : nullptr;
     }
 
+    /// get a pointer to the value (binary)
+    internal_binary_t* get_impl_ptr(internal_binary_t* /*unused*/) noexcept
+    {
+        return is_binary() ? m_value.binary : nullptr;
+    }
+
+    /// get a pointer to the value (binary)
+    constexpr const internal_binary_t* get_impl_ptr(const internal_binary_t* /*unused*/) const noexcept
+    {
+        return is_binary() ? m_value.binary : nullptr;
+    }
+
     /*!
     @brief helper function to implement get_ref()
 
diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp
index eeb51864..57cccdfe 100644
--- a/single_include/nlohmann/json.hpp
+++ b/single_include/nlohmann/json.hpp
@@ -18243,6 +18243,18 @@ class basic_json
         return is_binary() ? m_value.binary : nullptr;
     }
 
+    /// get a pointer to the value (binary)
+    internal_binary_t* get_impl_ptr(internal_binary_t* /*unused*/) noexcept
+    {
+        return is_binary() ? m_value.binary : nullptr;
+    }
+
+    /// get a pointer to the value (binary)
+    constexpr const internal_binary_t* get_impl_ptr(const internal_binary_t* /*unused*/) const noexcept
+    {
+        return is_binary() ? m_value.binary : nullptr;
+    }
+
     /*!
     @brief helper function to implement get_ref()
 
diff --git a/test/src/unit-constructor1.cpp b/test/src/unit-constructor1.cpp
index dc3507bc..2caf2653 100644
--- a/test/src/unit-constructor1.cpp
+++ b/test/src/unit-constructor1.cpp
@@ -826,7 +826,7 @@ TEST_CASE("constructors")
 
             // check that NaN is serialized to null
             CHECK(j.dump() == "null");
-	}
+        }
 
         SECTION("infinity")
         {