mirror of
https://github.com/nim-lang/Nim.git
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54 lines
1.1 KiB
Nim
54 lines
1.1 KiB
Nim
discard """
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output: '''666
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666'''
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"""
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# test the new generic converters:
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type
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TFoo2[T] = object
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x: T
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TFoo[T] = object
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data: array[0..100, T]
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converter toFoo[T](a: TFoo2[T]): TFoo[T] =
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result.data[0] = a.x
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proc p(a: TFoo[int]) =
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echo a.data[0]
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proc q[T](a: TFoo[T]) =
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echo a.data[0]
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var
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aa: TFoo2[int]
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aa.x = 666
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p aa
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q aa
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#-------------------------------------------------------------
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# issue #16651
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type
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PointTup = tuple
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x: float32
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y: float32
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converter tupleToPoint[T1, T2: SomeFloat](self: tuple[x: T1, y: T2]): PointTup =
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result = (self.x.float32, self.y.float32)
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proc tupleToPointX(self: tuple[x: SomeFloat, y: SomeFloat]): PointTup =
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result = (self.x.float32, self.y.float32)
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proc tupleToPointX2(self: tuple[x: SomeFloat, y: distinct SomeFloat]): PointTup =
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result = (self.x.float32, self.y.float32)
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var t1: PointTup = tupleToPointX((1.0, 0.0))
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var t2: PointTup = tupleToPointX2((1.0, 0.0))
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var t3: PointTup = tupleToPointX2((1.0'f32, 0.0))
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var t4: PointTup = tupleToPointX2((1.0, 0.0'f32))
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var x2: PointTup = (1.0, 0.0) |