1 files changed, 56 insertions, 0 deletions
diff --git a/tests/destructor/tcomplexobjconstr.nim b/tests/destructor/tcomplexobjconstr.nim
new file mode 100644
index 000000000..aea0ad1fe
--- /dev/null
+++ b/tests/destructor/tcomplexobjconstr.nim
@@ -0,0 +1,56 @@
+discard """
+  output: '''true
+OK'''
+  cmd: "nim c --gc:arc $file"
+"""
+
+# bug #12826
+
+type
+  MyObject1* = object of RootObj
+    z*: string
+
+  MyObject2* = object of RootObj
+    x*: float
+    name*: string
+    subobj: MyObject1
+    case flag*: bool
+    of false:
+      more: array[3, MyObject1]
+    of true: y*: float
+
+var x = new(MyObject2)
+doAssert x of MyObject2
+doAssert x.subobj of MyObject1
+doAssert x.more[2] of MyObject1
+doAssert x.more[2] of RootObj
+
+var y: MyObject2
+doAssert y of MyObject2
+doAssert y.subobj of MyObject1
+doAssert y.more[2] of MyObject1
+doAssert y.more[2] of RootObj
+
+echo "true"
+
+# bug #12978
+type
+  Vector2* = object of RootObj
+    x*, y*: float
+
+type
+  Vertex* = ref object
+    point*: Vector2
+
+proc newVertex*(p: Vector2): Vertex =
+  return Vertex(point: p)
+
+proc createVertex*(p: Vector2): Vertex =
+  result = newVertex(p)
+
+proc p =
+  var x = Vector2(x: 1, y: 2)
+  let other = createVertex(x)
+  echo "OK"
+
+p()