From 4545995e2de60de63515b2e9f1878ddd8ed1808b Mon Sep 17 00:00:00 2001
From: Clyybber <darkmine956@gmail.com>
Date: Fri, 12 Mar 2021 00:21:31 +0100
Subject: [PATCH] Revert "Revert "close #16607 add testcase (#17317)" (#17336)"
 (#17347)

This reverts commit 3ce27511adac12785b51ecc33dc9d2a2fcd2f0b8.
---
 tests/destructor/t16607.nim | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 tests/destructor/t16607.nim

diff --git a/tests/destructor/t16607.nim b/tests/destructor/t16607.nim
new file mode 100644
index 000000000..5cc9d4a08
--- /dev/null
+++ b/tests/destructor/t16607.nim
@@ -0,0 +1,24 @@
+discard """
+  matrix: "--gc:refc; --gc:arc"
+"""
+
+# bug #16607
+
+type
+  O {.requiresInit.} = object
+    initialized: bool
+
+proc `=destroy`(o: var O) =
+  doAssert o.initialized, "O was destroyed before initialization!"
+
+proc initO(): O =
+  O(initialized: true)
+
+proc pair(): tuple[a, b: O] =
+  result.a = initO()
+  result.b = initO()
+
+proc main() =
+  discard pair()
+
+main()