5 files changed, 57 insertions, 3 deletions
diff --git a/tests/destructor/t12037.nim b/tests/destructor/t12037.nim
new file mode 100644
index 000000000..8d50262d6
--- /dev/null
+++ b/tests/destructor/t12037.nim
@@ -0,0 +1,18 @@
+discard """
+  cmd: '''nim c --newruntime $file'''
+  output: '''
+showing original type, length, and contents seq[int] 1 @[42]
+copy length and contents 1 @[42]
+'''
+"""
+
+proc test() =
+  var sq1 = @[42]
+  echo "showing original type, length, and contents ", sq1.typeof, " ", sq1.len, " ", sq1
+  doAssert cast[int](sq1[0].unsafeAddr) != 0
+  var sq2 = sq1 # copy of original
+  echo "copy length and contents ", sq2.len, " ", sq2
+  doAssert cast[int](sq2[0].unsafeAddr) != 0
+  doAssert cast[int](sq1[0].unsafeAddr) != 0
+
+test()
diff --git a/tests/destructor/tdestructor_too_late.nim b/tests/destructor/tdestructor_too_late.nim
new file mode 100644
index 000000000..d279280ba
--- /dev/null
+++ b/tests/destructor/tdestructor_too_late.nim
@@ -0,0 +1,14 @@
+discard """
+  errmsg: "cannot bind another '=destroy' to: Obj; previous declaration was constructed here implicitly: tdestructor_too_late.nim(7, 16)"
+"""
+type Obj* = object
+  v*: int
+
+proc something(this: sink Obj) = 
+  discard
+
+proc `=destroy`(this: var Obj) =
+  echo "igotdestroyed"
+  this.v = -1
+
+var test* = Obj(v: 42)
\ No newline at end of file
diff --git a/tests/destructor/tmove_objconstr.nim b/tests/destructor/tmove_objconstr.nim
index bfc819ceb..be92d1503 100644
--- a/tests/destructor/tmove_objconstr.nim
+++ b/tests/destructor/tmove_objconstr.nim
@@ -175,4 +175,19 @@ proc myfuncLoop(x: int): MySeqNonCopyable =
     var cc = newMySeq(i, 5.0)
     result = cc
 
-discard myfuncLoop(3)
\ No newline at end of file
+discard myfuncLoop(3)
+
+#------------------------------------------------------------
+# Move into table via openarray
+#------------------------------------------------------------
+
+type
+  TableNonCopyable = object
+    x: seq[(string, MySeqNonCopyable)]
+
+proc toTable(pairs: sink openArray[(string, MySeqNonCopyable)]): TableNonCopyable =
+  discard
+
+
+let mytable = {"a": newMySeq(2, 5.0)}.toTable
+
diff --git a/tests/destructor/tnewruntime_misc.nim b/tests/destructor/tnewruntime_misc.nim
index c5f978a98..d6c03b9b0 100644
--- a/tests/destructor/tnewruntime_misc.nim
+++ b/tests/destructor/tnewruntime_misc.nim
@@ -75,5 +75,13 @@ proc selfAssign =
 
 selfAssign()
 
+# bug #11833
+type FooAt = object
+
+proc testWrongAt() =
+  var x = @[@[FooAt()]]
+
+testWrongAt()
+
 let (a, d) = allocCounters()
 discard cprintf("%ld  new: %ld\n", a - unpairedEnvAllocs() - d, allocs)
diff --git a/tests/destructor/tv2_cast.nim b/tests/destructor/tv2_cast.nim
index 8a4d69ef0..9c05b2ae1 100644
--- a/tests/destructor/tv2_cast.nim
+++ b/tests/destructor/tv2_cast.nim
@@ -2,7 +2,6 @@ discard """
   cmd: '''nim c --newruntime $file'''
   output: '''@[1]
 @[116, 101, 115, 116]
-test
 @[1953719668, 875770417]'''
 """
 
@@ -13,7 +12,7 @@ echo cast[seq[uint8]](@[1])
 echo cast[seq[uint8]]("test")
 
 discard cast[string](@[116'u8, 101, 115, 116])
-echo cast[string](@[116'u8, 101, 115, 116])
+#echo cast[string](@[116'u8, 101, 115, 116, 0])
 var a = cast[seq[uint32]]("test1234")
 a.setLen(2)
 echo a