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25 lines
258 B
Nim
25 lines
258 B
Nim
discard """
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errormsg: "cannot prove 'y' is not nil"
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line:20
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"""
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import strutils
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type
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TObj = object
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x, y: int
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proc q(x: pointer not nil) =
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nil
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proc p() =
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var x: pointer
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let y = x
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if not y.isNil or y != x:
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q(y)
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else:
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q(y)
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p()
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