merge(3p/absl): subtree merge of Abseil up to e19260f
... notably, this includes Abseil's own StatusOr type, which conflicted with our implementation (that was taken from TensorFlow). Change-Id: Ie7d6764b64055caaeb8dc7b6b9d066291e6b538f
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cc27324d02
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854 changed files with 11260 additions and 5296 deletions
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@ -24,7 +24,7 @@ load(
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package(default_visibility = ["//visibility:public"])
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licenses(["notice"]) # Apache 2.0
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licenses(["notice"])
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cc_library(
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name = "bind_front",
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@ -90,7 +90,7 @@ class FunctionRef<R(Args...)> {
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// Used to disable constructors for objects that are not compatible with the
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// signature of this FunctionRef.
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template <typename F,
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typename FR = absl::base_internal::InvokeT<F, Args&&...>>
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typename FR = absl::base_internal::invoke_result_t<F, Args&&...>>
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using EnableIfCompatible =
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typename std::enable_if<std::is_void<R>::value ||
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std::is_convertible<FR, R>::value>::type;
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@ -33,7 +33,7 @@ namespace functional_internal {
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// Invoke the method, expanding the tuple of bound arguments.
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template <class R, class Tuple, size_t... Idx, class... Args>
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R Apply(Tuple&& bound, absl::index_sequence<Idx...>, Args&&... free) {
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return base_internal::Invoke(
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return base_internal::invoke(
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absl::forward<Tuple>(bound).template get<Idx>()...,
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absl::forward<Args>(free)...);
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}
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@ -50,22 +50,22 @@ class FrontBinder {
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constexpr explicit FrontBinder(absl::in_place_t, Ts&&... ts)
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: bound_args_(absl::forward<Ts>(ts)...) {}
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template <class... FreeArgs,
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class R = base_internal::InvokeT<F&, BoundArgs&..., FreeArgs&&...>>
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template <class... FreeArgs, class R = base_internal::invoke_result_t<
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F&, BoundArgs&..., FreeArgs&&...>>
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R operator()(FreeArgs&&... free_args) & {
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return functional_internal::Apply<R>(bound_args_, Idx(),
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absl::forward<FreeArgs>(free_args)...);
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}
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template <class... FreeArgs,
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class R = base_internal::InvokeT<const F&, const BoundArgs&...,
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FreeArgs&&...>>
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class R = base_internal::invoke_result_t<
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const F&, const BoundArgs&..., FreeArgs&&...>>
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R operator()(FreeArgs&&... free_args) const& {
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return functional_internal::Apply<R>(bound_args_, Idx(),
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absl::forward<FreeArgs>(free_args)...);
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}
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template <class... FreeArgs, class R = base_internal::InvokeT<
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template <class... FreeArgs, class R = base_internal::invoke_result_t<
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F&&, BoundArgs&&..., FreeArgs&&...>>
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R operator()(FreeArgs&&... free_args) && {
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// This overload is called when *this is an rvalue. If some of the bound
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@ -75,8 +75,8 @@ class FrontBinder {
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}
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template <class... FreeArgs,
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class R = base_internal::InvokeT<const F&&, const BoundArgs&&...,
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FreeArgs&&...>>
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class R = base_internal::invoke_result_t<
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const F&&, const BoundArgs&&..., FreeArgs&&...>>
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R operator()(FreeArgs&&... free_args) const&& {
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// This overload is called when *this is an rvalue. If some of the bound
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// arguments are stored by value or rvalue reference, we move them.
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@ -71,14 +71,14 @@ template <typename Obj, typename R, typename... Args>
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R InvokeObject(VoidPtr ptr, typename ForwardT<Args>::type... args) {
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auto o = static_cast<const Obj*>(ptr.obj);
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return static_cast<R>(
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absl::base_internal::Invoke(*o, std::forward<Args>(args)...));
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absl::base_internal::invoke(*o, std::forward<Args>(args)...));
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}
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template <typename Fun, typename R, typename... Args>
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R InvokeFunction(VoidPtr ptr, typename ForwardT<Args>::type... args) {
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auto f = reinterpret_cast<Fun>(ptr.fun);
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return static_cast<R>(
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absl::base_internal::Invoke(f, std::forward<Args>(args)...));
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absl::base_internal::invoke(f, std::forward<Args>(args)...));
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}
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template <typename Sig>
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