From 2eff0ca2b8223150eb86ef7ec6824a01d0a28893 Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Fri, 2 Nov 2018 12:12:23 +0100
Subject: [PATCH] added test case for #9594

---
 .../destructor/tuse_result_prevents_sinks.nim | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 tests/destructor/tuse_result_prevents_sinks.nim

diff --git a/tests/destructor/tuse_result_prevents_sinks.nim b/tests/destructor/tuse_result_prevents_sinks.nim
new file mode 100644
index 0000000000..4c32eac916
--- /dev/null
+++ b/tests/destructor/tuse_result_prevents_sinks.nim
@@ -0,0 +1,31 @@
+discard """
+  output: ""
+"""
+
+# bug #9594
+
+type
+  Foo = object
+    i: int
+
+proc `=`(self: var Foo; other: Foo) =
+  self.i = other.i + 1
+
+proc `=sink`(self: var Foo; other: Foo) =
+  self.i = other.i
+
+proc `=destroy`(self: var Foo) = discard
+
+proc test(): Foo =
+  result = Foo()
+  let temp = result
+  doAssert temp.i > 0
+  return result
+
+proc testB(): Foo =
+  result = Foo()
+  let temp = result
+  doAssert temp.i > 0
+
+discard test()
+discard testB()