Merge pull request #1639 from taylorhoward92/develop

Add explicit conversion from json to std::string_view in conversion unit test

test/src/unit-conversions.cpp

@@ -613,7 +613,7 @@ TEST_CASE("value conversion")
 #if defined(JSON_HAS_CPP_17)
         SECTION("std::string_view")
         {
-            std::string_view s = j;
+            std::string_view s = j.get<std::string_view>();
             CHECK(json(s) == j);
         }
 #endif