1 files changed, 26 insertions, 0 deletions
diff --git a/tests/refc/tsinkbug.nim b/tests/refc/tsinkbug.nim
new file mode 100644
index 000000000..de2ec98a5
--- /dev/null
+++ b/tests/refc/tsinkbug.nim
@@ -0,0 +1,26 @@
+discard """
+  matrix: "--gc:refc; --gc:arc"
+  output: '''
+Value is: 42
+Value is: 42'''
+"""
+
+type AnObject* = object of RootObj
+  value*: int
+
+proc mutate(a: sink AnObject) =
+  a.value = 1
+
+var obj = AnObject(value: 42)
+echo "Value is: ", obj.value
+mutate(obj)
+echo "Value is: ", obj.value
+
+proc p(x: sink string) = 
+  var y = move(x)
+  doAssert x.len == 0
+  doAssert y.len == 4
+
+p("1234")
+var s = "oooo"
+p(s)