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28 lines
307 B
Nim
28 lines
307 B
Nim
discard """
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errormsg: "cannot prove 'x' is not nil"
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"""
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# bug #2216
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type
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A[T] = ref object
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x: int
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ud: T
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proc good[T](p: A[T]) =
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discard
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proc bad[T](p: A[T] not nil) =
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discard
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proc go() =
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let s = A[int](x: 1)
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good(s)
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bad(s)
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var x: A[int]
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bad(x)
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go()
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