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Fix build clients with C++20.

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John Preston 2020-07-30 14:30:35 +04:00
parent 517b703e55
commit a9ec68b6bc
1 changed files with 24 additions and 0 deletions
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24
webrtc_third_party.diff
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@ -12,6 +12,30 @@ index a62632e2c3f..ea2a9325a9c 100644
}
config("libjpeg_turbo_config") {
diff --git a/abseil-cpp/absl/meta/type_traits.h b/abseil-cpp/absl/meta/type_traits.h
index ba87d2f0edf..fb9ffb721e8 100644
--- a/abseil-cpp/absl/meta/type_traits.h
+++ b/abseil-cpp/absl/meta/type_traits.h
@@ -616,8 +616,19 @@ using common_type_t = typename std::common_type<T...>::type;
template <typename T>
using underlying_type_t = typename std::underlying_type<T>::type;
+#if _MSVC_LANG > 201703L
+template <typename T>
+struct result_of_helper;
+template <typename F, typename ...Args>
+struct result_of_helper<F(Args...)> {
+ using type = std::invoke_result_t<F, Args...>;
+};
+template <typename T>
+using result_of_t = typename result_of_helper<T>::type;
+#else // C++20
template <typename T>
using result_of_t = typename std::result_of<T>::type;
+#endif // C++20
namespace type_traits_internal {
// In MSVC we can't probe std::hash or stdext::hash because it triggers a
diff --git a/libjpeg.gni b/libjpeg.gni
index 049348b79bd..039385c9739 100644
--- a/libjpeg.gni