diff options
author | Vincent Ambo <tazjin@google.com> | 2020-06-17T13·53+0100 |
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committer | Vincent Ambo <tazjin@google.com> | 2020-06-17T13·53+0100 |
commit | 543379ce4572a4015c62812f93acb02938caece1 (patch) | |
tree | 797b0cbcc4795bbc73d9d5b2913e06156fa8614a /third_party/abseil_cpp/absl/random/internal/distributions.h | |
parent | c224a738e7524fd0b6c8bed134f43b307bdbc9e8 (diff) | |
parent | 8f2828c4b4ce502d242eca80a80269448857f4a6 (diff) |
merge(3p/abseil_cpp): Merge upstream at 'ccdbb5941' r/1011
Change-Id: I6e85fc7b5f76bba1f1eef15e600a8acb64e97ef5
Diffstat (limited to 'third_party/abseil_cpp/absl/random/internal/distributions.h')
-rw-r--r-- | third_party/abseil_cpp/absl/random/internal/distributions.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/third_party/abseil_cpp/absl/random/internal/distributions.h b/third_party/abseil_cpp/absl/random/internal/distributions.h deleted file mode 100644 index d7e3c0161f06..000000000000 --- a/third_party/abseil_cpp/absl/random/internal/distributions.h +++ /dev/null @@ -1,52 +0,0 @@ -// Copyright 2019 The Abseil Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// https://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -#ifndef ABSL_RANDOM_INTERNAL_DISTRIBUTIONS_H_ -#define ABSL_RANDOM_INTERNAL_DISTRIBUTIONS_H_ - -#include <type_traits> - -#include "absl/meta/type_traits.h" -#include "absl/random/internal/distribution_caller.h" -#include "absl/random/internal/traits.h" -#include "absl/random/internal/uniform_helper.h" - -namespace absl { -ABSL_NAMESPACE_BEGIN -namespace random_internal { - -// In the absence of an explicitly provided return-type, the template -// "uniform_inferred_return_t<A, B>" is used to derive a suitable type, based on -// the data-types of the endpoint-arguments {A lo, B hi}. -// -// Given endpoints {A lo, B hi}, one of {A, B} will be chosen as the -// return-type, if one type can be implicitly converted into the other, in a -// lossless way. The template "is_widening_convertible" implements the -// compile-time logic for deciding if such a conversion is possible. -// -// If no such conversion between {A, B} exists, then the overload for -// absl::Uniform() will be discarded, and the call will be ill-formed. -// Return-type for absl::Uniform() when the return-type is inferred. -template <typename A, typename B> -using uniform_inferred_return_t = - absl::enable_if_t<absl::disjunction<is_widening_convertible<A, B>, - is_widening_convertible<B, A>>::value, - typename std::conditional< - is_widening_convertible<A, B>::value, B, A>::type>; - -} // namespace random_internal -ABSL_NAMESPACE_END -} // namespace absl - -#endif // ABSL_RANDOM_INTERNAL_DISTRIBUTIONS_H_ |