chore(3p/immer): Remove vendored copy of immer r/2029

We ended up dropping the use of this library again.

Change-Id: I2c44cd22a6128d23f87a582402bf5fb84991d608
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2292
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>

1 files changed, 0 insertions, 142 deletions

diff --git a/third_party/immer/benchmark/vector/drop.hpp b/third_party/immer/benchmark/vector/drop.hpp
deleted file mode 100644
index 0a525f67a50a..000000000000
--- a/third_party/immer/benchmark/vector/drop.hpp
+++ /dev/null
@@ -1,142 +0,0 @@
-//
-// immer: immutable data structures for C++
-// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente
-//
-// This software is distributed under the Boost Software License, Version 1.0.
-// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
-//
-
-#pragma once
-
-#include "benchmark/vector/common.hpp"
-
-namespace {
-
-template <typename Vektor,
-          typename PushFn=push_back_fn>
-auto benchmark_drop()
-{
-    return [] (nonius::chronometer meter)
-    {
-        auto n = meter.param<N>();
-
-        auto v = Vektor{};
-        for (auto i = 0u; i < n; ++i)
-            v = PushFn{}(std::move(v), i);
-
-        measure(meter, [&] {
-            for (auto i = 0u; i < n; ++i)
-                (void) v.drop(i);
-        });
-    };
-}
-
-template <typename Vektor,
-          typename PushFn=push_back_fn>
-auto benchmark_drop_lin()
-{
-    return [] (nonius::chronometer meter)
-    {
-        auto n = meter.param<N>();
-
-        auto v = Vektor{};
-        for (auto i = 0u; i < n; ++i)
-            v = PushFn{}(std::move(v), i);
-
-        measure(meter, [&] {
-            auto r = v;
-            for (auto i = 0u; i < n; ++i)
-                r = r.drop(1);
-            return r;
-        });
-    };
-}
-
-template <typename Vektor,
-          typename PushFn=push_back_fn>
-auto benchmark_drop_move()
-{
-    return [] (nonius::chronometer meter)
-    {
-        auto n = meter.param<N>();
-
-        auto v = Vektor{};
-        for (auto i = 0u; i < n; ++i)
-            v = PushFn{}(std::move(v), i);
-
-        measure(meter, [&] {
-            auto r = v;
-            for (auto i = 0u; i < n; ++i)
-                r = std::move(r).drop(1);
-            return r;
-        });
-    };
-}
-
-template <typename Vektor,
-          typename PushFn=push_back_fn>
-auto benchmark_drop_mut()
-{
-    return [] (nonius::chronometer meter)
-    {
-        auto n = meter.param<N>();
-
-        auto vv = Vektor{};
-        for (auto i = 0u; i < n; ++i)
-            vv = PushFn{}(std::move(vv), i);
-
-        measure(meter, [&] {
-            auto v = vv.transient();
-            for (auto i = 0u; i < n; ++i)
-                (void) v.drop(1);
-        });
-    };
-}
-
-template <typename Fn>
-auto benchmark_drop_librrb(Fn make)
-{
-    return [=] (nonius::chronometer meter)
-    {
-        auto n = meter.param<N>();
-        auto v = make(n);
-        measure(meter, [&] {
-                for (auto i = 0u; i < n; ++i)
-                    rrb_slice(v, i, n);
-            });
-    };
-}
-
-template <typename Fn>
-auto benchmark_drop_lin_librrb(Fn make)
-{
-    return [=] (nonius::chronometer meter)
-    {
-        auto n = meter.param<N>();
-        auto v = make(n);
-        measure(meter, [&] {
-                auto r = v;
-                for (auto i = 0u; i < n; ++i)
-                    r = rrb_slice(r, 1, n);
-                return r;
-            });
-    };
-}
-
-template <typename Fn>
-auto benchmark_drop_mut_librrb(Fn make)
-{
-    return [=] (nonius::chronometer meter)
-    {
-        auto n = meter.param<N>();
-        auto v = make(n);
-        measure(meter, [&] {
-                auto r = rrb_to_transient(v);
-                for (auto i = 0u; i < n; ++i)
-                    r = transient_rrb_slice(r, 1, n);
-                return r;
-            });
-    };
-}
-
-} // anonymous namespace