e9a3ffbc3d
A more efficient implementation is possible by restoring the old lifting ot tyGenericInvocation to tyGenericInst in liftTypeParam, but this fix will suffice for now. fixes #5087 fixes #5602 fixes #5641 fixes #5570
18 lines
323 B
Nim
18 lines
323 B
Nim
discard """
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output: "seq[float]\n0"
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"""
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# https://github.com/nim-lang/Nim/issues/5602
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import typetraits
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type
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Foo[T] = object of RootObj
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Bar[T] = object of Foo[seq[T]]
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proc p[T](f: Foo[T]): T =
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echo T.name
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var s: Bar[float]
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echo p(s).len # the bug was: p(s) should return seq[float], but returns float instead
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