Remove unmaintained and unfinished async code

tests/tanya/async/tests/loop.d

@@ -1,97 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-module tanya.async.tests.loop;
-
-import core.time;
-import tanya.async.loop;
-import tanya.async.watcher;
-import tanya.memory.allocator;
-
-private final class DummyWatcher : Watcher
-{
-    bool invoked;
-
-    override void invoke() @nogc
-    {
-        this.invoked = true;
-    }
-}
-
-private final class TestLoop : Loop
-{
-    override protected bool reify(SocketWatcher watcher,
-                                  EventMask oldEvents,
-                                  EventMask events) @nogc
-    {
-        return true;
-    }
-
-    override protected void poll() @nogc
-    {
-        assert(!this.done);
-        unloop();
-    }
-
-    override protected @property uint maxEvents()
-    const pure nothrow @safe @nogc
-    {
-        return 64U;
-    }
-
-    @nogc @system unittest
-    {
-        auto loop = defaultAllocator.make!TestLoop;
-        assert(loop.blockTime == 1.dur!"minutes");
-
-        loop.blockTime = 2.dur!"minutes";
-        assert(loop.blockTime == 2.dur!"minutes");
-
-        defaultAllocator.dispose(loop);
-    }
-
-    @nogc @system unittest
-    {
-        auto loop = defaultAllocator.make!TestLoop;
-        assert(loop.done);
-
-        loop.run();
-        assert(loop.done);
-
-        defaultAllocator.dispose(loop);
-    }
-
-    @nogc @system unittest
-    {
-        auto loop = defaultAllocator.make!TestLoop;
-        auto watcher = defaultAllocator.make!DummyWatcher;
-        loop.pendings.insertBack(watcher);
-
-        assert(!watcher.invoked);
-        loop.run();
-        assert(watcher.invoked);
-
-        defaultAllocator.dispose(loop);
-        defaultAllocator.dispose(watcher);
-    }
-}
-
-@nogc @system unittest
-{
-    auto loop = defaultAllocator.make!TestLoop;
-    assert(loop.maxEvents == 64);
-
-    defaultAllocator.dispose(loop);
-}
-
-@nogc @system unittest
-{
-    auto oldLoop = defaultLoop;
-    auto loop = defaultAllocator.make!TestLoop;
-
-    defaultLoop = loop;
-    assert(defaultLoop is loop);
-
-    defaultLoop = oldLoop;
-    defaultAllocator.dispose(loop);
-}