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38 lines
651 B
Nim
38 lines
651 B
Nim
discard """
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cmd: "nim c -d:release --rangeChecks:on $file"
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output: '''StrictPositiveRange
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float
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range fail expected
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'''
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"""
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import math, fenv
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type
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Positive = range[0.0..Inf]
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StrictPositive = range[minimumPositiveValue(float)..Inf]
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Negative32 = range[-maximumPositiveValue(float32) .. -1.0'f32]
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proc myoverload(x: float) =
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echo "float"
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proc myoverload(x: Positive) =
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echo "PositiveRange"
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proc myoverload(x: StrictPositive) =
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echo "StrictPositiveRange"
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let x = 9.0.StrictPositive
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myoverload(x)
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myoverload(9.0)
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doAssert(sqrt(x) == 3.0)
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var z = -10.0
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try:
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myoverload(StrictPositive(z))
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except:
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echo "range fail expected"
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