1 files changed, 75 insertions, 0 deletions
diff --git a/tests/misc/theaproots.nim b/tests/misc/theaproots.nim
new file mode 100644
index 000000000..2dd345254
--- /dev/null
+++ b/tests/misc/theaproots.nim
@@ -0,0 +1,75 @@
+discard """
+action: compile
+"""
+
+type
+  Bar = object
+    x: int
+
+  Foo = object
+    rheap: ref Bar
+    rmaybe: ref Bar
+    rstack: ref Bar
+    list: seq[ref Bar]
+    listarr: array[0..5, ref Bar]
+    nestedtup: Tup
+    inner: TInner
+    inref: ref TInner
+
+  TInner = object
+    inref: ref Bar
+
+  Tup = tuple
+    tupbar: ref Bar
+    inner: TInner
+
+proc acc(x: var Foo): var ref Bar =
+  result = x.rheap
+
+proc test(maybeFoo: var Foo,
+          maybeSeq: var seq[ref Bar],
+          bars: var openArray[ref Bar],
+          maybeTup: var Tup) =
+  var bb: ref Bar
+  maybeFoo.rmaybe = bb
+  maybeFoo.list[3] = bb
+  maybeFoo.listarr[3] = bb
+  acc(maybeFoo) = bb
+
+  var localFoo: Foo
+  localFoo.rstack = bb
+  localFoo.list[3] = bb
+  localFoo.listarr[3] = bb
+  acc(localFoo) = bb
+
+  var heapFoo: ref Foo
+  heapFoo.rheap = bb
+  heapFoo.list[3] = bb
+  heapFoo.listarr[3] = bb
+  acc(heapFoo[]) = bb
+
+  heapFoo.nestedtup.tupbar = bb
+  heapFoo.nestedtup.inner.inref = bb
+  heapFoo.inner.inref = bb
+  heapFoo.inref.inref = bb
+
+  var locseq: seq[ref Bar]
+  locseq[3] = bb
+
+  var locarr: array[0..4, ref Bar]
+  locarr[3] = bb
+
+  maybeSeq[3] = bb
+
+  bars[3] = bb
+
+  maybeTup[0] = bb
+
+var
+  ff: ref Foo
+  tt: Tup
+  gseq: seq[ref Bar]
+
+new(ff)
+
+test(ff[], gseq, gseq, tt)