🔨 another try to fix #714

adding std::ios_base::binary when opening all_unicode.json.cbor

src/json.hpp

@@ -6789,7 +6789,7 @@ class json_ref
     {}
 
     template <class... Args>
-    json_ref(Args&&... args)
+    json_ref(Args&& ... args)
         : owned_value(std::forward<Args>(args)...),
           value_ref(&owned_value),
           is_rvalue(true)

test/src/unit-regression.cpp

@@ -38,10 +38,10 @@ using nlohmann::json;
 
 namespace
 {
-  struct nocopy
-  {
+struct nocopy
+{
     nocopy() = default;
-    nocopy(const nocopy &) = delete;
+    nocopy(const nocopy&) = delete;
 
     int val = 0;
 
@@ -49,7 +49,7 @@ namespace
     {
         j = {{"val", n.val}};
     }
-  };
+};
 }
 
 TEST_CASE("regression tests")
@@ -1270,7 +1270,6 @@ TEST_CASE("regression tests")
         }
     }
 
-    /*
     SECTION("issue #714 - throw std::ios_base::failure exception when failbit set to true")
     {
         {
@@ -1293,11 +1292,11 @@ TEST_CASE("regression tests")
                 | std::ios_base::badbit
             ); // handle different exceptions as 'file not found', 'permission denied'
 
-                is.open("test/data/json_nlohmann_tests/all_unicode.json.cbor");
+            is.open("test/data/json_nlohmann_tests/all_unicode.json.cbor",
+                    std::ios_base::in | std::ios_base::binary);
             CHECK_NOTHROW(nlohmann::json::from_cbor(is));
         }
     }
-    */
 
     SECTION("issue #805 - copy constructor is used with std::initializer_list constructor.")
     {