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32 lines
719 B
Nim
32 lines
719 B
Nim
discard """
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errormsg: "invalid type: 'lent QuadraticExt' in this context: 'proc (r: var QuadraticExt, a: lent QuadraticExt, b: lent QuadraticExt){.noSideEffect, gcsafe.}' for proc"
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"""
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# bug #16898
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type
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Fp[N: static int, T] = object
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big: array[N, T]
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type
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QuadraticExt* = concept x
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## Quadratic Extension concept (like complex)
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type BaseField = auto
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x.c0 is BaseField
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x.c1 is BaseField
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{.experimental:"views".}
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func prod(r: var QuadraticExt, a, b: lent QuadraticExt) =
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discard
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type
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Fp2[N: static int, T] = object
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c0, c1: Fp[N, T]
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# This should be passed by reference,
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# but concepts do not respect the 24 bytes rule
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# or `byref` pragma.
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var r, a, b: Fp2[6, uint64]
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prod(r, a, b)
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