upgrade to JUCE 5.4.3. Remove (probably) unused JUCE modules. Remove VST2 target (it's been end-of-life'd by Steinberg and by JUCE)

modules/juce_core/containers/juce_OwnedArray.cpp

@@ -0,0 +1,66 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2017 - ROLI Ltd.
+
+   JUCE is an open source library subject to commercial or open-source
+   licensing.
+
+   The code included in this file is provided under the terms of the ISC license
+   http://www.isc.org/downloads/software-support-policy/isc-license. Permission
+   To use, copy, modify, and/or distribute this software for any purpose with or
+   without fee is hereby granted provided that the above copyright notice and
+   this permission notice appear in all copies.
+
+   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
+   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
+   DISCLAIMED.
+
+  ==============================================================================
+*/
+
+namespace juce
+{
+
+#if JUCE_UNIT_TESTS
+
+static struct OwnedArrayTest : public UnitTest
+{
+    OwnedArrayTest() : UnitTest { "OwnedArray" } {}
+
+    struct Base
+    {
+        virtual ~Base() = default;
+    };
+
+    struct Derived : Base
+    {
+    };
+
+    void runTest() override
+    {
+        beginTest ("After converting move construction, ownership is transferred");
+        {
+            OwnedArray<Derived> derived { new Derived{}, new Derived{}, new Derived{} };
+
+            OwnedArray<Base> base  { std::move (derived) };
+
+            expectEquals (base.size(), 3);
+            expectEquals (derived.size(), 0);
+        }
+
+        beginTest ("After converting move assignment, ownership is transferred");
+        {
+            OwnedArray<Base> base;
+
+            base = OwnedArray<Derived> { new Derived{}, new Derived{}, new Derived{} };
+
+            expectEquals (base.size(), 3);
+        }
+    }
+} ownedArrayTest;
+
+#endif
+
+}