chore(3p/abseil_cpp): unvendor abseil_cpp r/3786

we weren't actually using these sources anymore, okay?

Change-Id: If701571d9716de308d3512e1eb22c35db0877a66
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5248
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
Autosubmit: tazjin <tazjin@tvl.su>

1 files changed, 0 insertions, 99 deletions

diff --git a/third_party/abseil_cpp/absl/random/examples_test.cc b/third_party/abseil_cpp/absl/random/examples_test.cc
deleted file mode 100644
index 1dcb5146f3d0..000000000000
--- a/third_party/abseil_cpp/absl/random/examples_test.cc
+++ /dev/null
@@ -1,99 +0,0 @@
-// Copyright 2017 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.
-
-#include <cinttypes>
-#include <random>
-#include <sstream>
-#include <vector>
-
-#include "gtest/gtest.h"
-#include "absl/random/random.h"
-
-template <typename T>
-void Use(T) {}
-
-TEST(Examples, Basic) {
-  absl::BitGen gen;
-  std::vector<int> objs = {10, 20, 30, 40, 50};
-
-  // Choose an element from a set.
-  auto elem = objs[absl::Uniform(gen, 0u, objs.size())];
-  Use(elem);
-
-  // Generate a uniform value between 1 and 6.
-  auto dice_roll = absl::Uniform<int>(absl::IntervalClosedClosed, gen, 1, 6);
-  Use(dice_roll);
-
-  // Generate a random byte.
-  auto byte = absl::Uniform<uint8_t>(gen);
-  Use(byte);
-
-  // Generate a fractional value from [0f, 1f).
-  auto fraction = absl::Uniform<float>(gen, 0, 1);
-  Use(fraction);
-
-  // Toss a fair coin; 50/50 probability.
-  bool coin_toss = absl::Bernoulli(gen, 0.5);
-  Use(coin_toss);
-
-  // Select a file size between 1k and 10MB, biased towards smaller file sizes.
-  auto file_size = absl::LogUniform<size_t>(gen, 1000, 10 * 1000 * 1000);
-  Use(file_size);
-
-  // Randomize (shuffle) a collection.
-  std::shuffle(std::begin(objs), std::end(objs), gen);
-}
-
-TEST(Examples, CreateingCorrelatedVariateSequences) {
-  // Unexpected PRNG correlation is often a source of bugs,
-  // so when using absl::BitGen it must be an intentional choice.
-  // NOTE: All of these only exhibit process-level stability.
-
-  // Create a correlated sequence from system entropy.
-  {
-    auto my_seed = absl::MakeSeedSeq();
-
-    absl::BitGen gen_1(my_seed);
-    absl::BitGen gen_2(my_seed);  // Produces same variates as gen_1.
-
-    EXPECT_EQ(absl::Bernoulli(gen_1, 0.5), absl::Bernoulli(gen_2, 0.5));
-    EXPECT_EQ(absl::Uniform<uint32_t>(gen_1), absl::Uniform<uint32_t>(gen_2));
-  }
-
-  // Create a correlated sequence from an existing URBG.
-  {
-    absl::BitGen gen;
-
-    auto my_seed = absl::CreateSeedSeqFrom(&gen);
-    absl::BitGen gen_1(my_seed);
-    absl::BitGen gen_2(my_seed);
-
-    EXPECT_EQ(absl::Bernoulli(gen_1, 0.5), absl::Bernoulli(gen_2, 0.5));
-    EXPECT_EQ(absl::Uniform<uint32_t>(gen_1), absl::Uniform<uint32_t>(gen_2));
-  }
-
-  // An alternate construction which uses user-supplied data
-  // instead of a random seed.
-  {
-    const char kData[] = "A simple seed string";
-    std::seed_seq my_seed(std::begin(kData), std::end(kData));
-
-    absl::BitGen gen_1(my_seed);
-    absl::BitGen gen_2(my_seed);
-
-    EXPECT_EQ(absl::Bernoulli(gen_1, 0.5), absl::Bernoulli(gen_2, 0.5));
-    EXPECT_EQ(absl::Uniform<uint32_t>(gen_1), absl::Uniform<uint32_t>(gen_2));
-  }
-}
-