close #9334 (#22565)

tests/closure/t9334.nim

@@ -0,0 +1,19 @@
+discard """
+  cmd: "nim $target --hints:off $options -r $file"
+  nimout: '''@[1]
+@[1, 1]
+'''
+  nimoutFull: true
+"""
+proc p(s: var seq[int]): auto =
+  let sptr = addr s
+  return proc() = sptr[].add 1
+
+proc f =
+  var data = @[1]
+  p(data)()
+  echo repr data
+
+static:
+  f() # prints [1]
+f() # prints [1, 1]