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Inline absl::void_t to std::void_t wherever possible

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This won't replace all call sites, but that's fine. We only want to replace the call sites that compile fine, since they don't need to use absl::void_t.

PiperOrigin-RevId: 896017307
Change-Id: I7e78066dc973e135922b11fba5c7642563ef6a67
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Abseil Team
2026-04-07 11:54:45 -07:00
committed by Copybara-Service
parent e7c47687fe
commit eb76981586
1 changed files with 6 additions and 4 deletions
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10
absl/meta/type_traits.h
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@@ -104,11 +104,13 @@ struct is_detected : is_detected_impl<void, Op, Args...>::type {};
// metafunction allows you to create a general case that maps to `void` while
// allowing specializations that map to specific types.
//
// This metafunction is not 100% compatible with the C++17 `std::void_t`
// metafunction. It has slightly different behavior, such as when ordering
// partial specializations. It is recommended to use `std::void_t` instead.
// This metafunction is a workaround for some implementations of `std::void_t`
// that evaluate to `void` prematurely, causing partial specializations to
// appear duplicated (and thus invalid) to the compiler prior to substitution
// taking place. Whenever possible, use `std::void_t` instead.
template <typename... Ts>
using void_t = typename type_traits_internal::VoidTImpl<Ts...>::type;
using void_t ABSL_REFACTOR_INLINE =
typename type_traits_internal::VoidTImpl<Ts...>::type;
// Historical note: Abseil once provided implementations of these type traits
// for platforms that lacked full support. New code should prefer to use the