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Merge pull request #2034 from ArtemSarmini/gh-1920-gcc-10-incomplete-types

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Templatize basic_json constructor from json_ref
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Niels Lohmann 2020-04-13 13:19:28 +02:00 • committed by GitHub
commit 84f19d6333
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3 changed files with 34 additions and 8 deletions
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13
include/nlohmann/detail/meta/type_traits.hpp
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@ -41,6 +41,19 @@ template<typename> struct is_basic_json : std::false_type {};
NLOHMANN_BASIC_JSON_TPL_DECLARATION
struct is_basic_json<NLOHMANN_BASIC_JSON_TPL> : std::true_type {};
//////////////////////
// json_ref helpers //
//////////////////////
template <typename>
class json_ref;
template<typename>
struct is_json_ref : std::false_type {};
template <typename T>
struct is_json_ref<json_ref<T>> : std::true_type {};
//////////////////////////
// aliases for detected //
//////////////////////////