--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gdc.dg/gdc283.d	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,102 @@
+// https://bugzilla.gdcproject.org/show_bug.cgi?id=283
+// { dg-do run { target hw } }
+
+struct Impl
+{
+    size_t _count;
+}
+
+struct RefCountedStore
+{
+    Impl* _store;
+
+    void initialize()
+    {
+        import core.stdc.stdlib : malloc;
+        _store = cast(Impl*) malloc(Impl.sizeof);
+        _store._count = 1;
+    }
+
+    bool isInitialized()
+    {
+        return _store !is null;
+    }
+
+    void ensureInitialized()
+    {
+        if (!isInitialized)
+            initialize();
+    }
+}
+
+struct RefCounted14443
+{
+    RefCountedStore _refCounted;
+
+    this(int)
+    {
+        _refCounted.initialize();
+    }
+
+    this(this)
+    {
+        ++_refCounted._store._count;
+    }
+
+    ~this()
+    {
+        if (--_refCounted._store._count)
+            return;
+
+        import core.stdc.stdlib : free;
+        free(_refCounted._store);
+        _refCounted._store = null;
+    }
+
+    int refCountedPayload()
+    {
+        _refCounted.ensureInitialized();
+        return 1;
+    }
+}
+
+struct PathRange14443
+{
+    RefCounted14443 path;
+
+    @property PathElement14443 front()
+    {
+        return PathElement14443(this, path.refCountedPayload());
+    }
+}
+
+struct PathElement14443
+{
+    PathRange14443 range;
+
+    this(PathRange14443 range, int)
+    {
+        this.range = range;
+    }
+}
+
+void main()
+{
+    auto path = RefCounted14443(12);
+    if (path._refCounted._store._count != 1)
+        assert(0);
+    {
+        auto _r = PathRange14443(path);
+        if (path._refCounted._store._count != 2)
+            assert(0);
+        {
+            auto element = _r.front;
+            if (path._refCounted._store._count != 3)
+                assert(0);
+        }
+        if (path._refCounted._store._count != 2)
+            assert(0);
+    }
+    if (path._refCounted._store._count != 1)
+        assert(0);
+}