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authorAndreas Rumpf <rumpf_a@web.de>2020-03-19 12:57:45 +0100
committerGitHub <noreply@github.com>2020-03-19 12:57:45 +0100
commit034dad8e321edcf6cf88a2ad93fceafae267cc74 (patch)
tree5b2a4550d6e2ec0182fc9b8003e25bc75579e9c1 /tests/arc
parent1f2042411a5343ad8bbdc8d2b1a75ce4f866a04c (diff)
downloadNim-034dad8e321edcf6cf88a2ad93fceafae267cc74.tar.gz
fixes #13691 (#13694)
Diffstat (limited to 'tests/arc')
-rw-r--r--tests/arc/tarcmisc.nim29
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/arc/tarcmisc.nim b/tests/arc/tarcmisc.nim
new file mode 100644
index 000000000..9662ecf7f
--- /dev/null
+++ b/tests/arc/tarcmisc.nim
@@ -0,0 +1,29 @@
+discard """
+  output: '''
+destroyed: false
+destroyed: false
+destroying variable'''
+  cmd: "nim c --gc:arc $file"
+"""
+
+# bug #13691
+type Variable = ref object
+  value: int
+
+proc `=destroy`(self: var typeof(Variable()[])) =
+  echo "destroying variable"
+
+proc newVariable(value: int): Variable =
+  result = Variable()
+  result.value = value
+
+proc test(count: int) =
+  var v {.global.} = newVariable(10)
+
+  var count = count - 1
+  if count == 0: return
+
+  test(count)
+  echo "destroyed: ", v.isNil
+
+test(3)