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Added assertion to clamp (#17248)

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Co-authored-by: flywind <xzsflywind@gmail.com>
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Jason Beetham 2021-03-04 18:27:02 -07:00 • committed by GitHub
commit f28dc2c61e
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2 changed files with 7 additions and 2 deletions
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lib/pure/math.nim
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@ -1190,6 +1190,8 @@ func clamp*[T](val: T, bounds: Slice[T]): T {.since: (1, 5), inline.} =
type A = enum a0, a1, a2, a3, a4, a5
assert a1.clamp(a2..a4) == a2
assert clamp((3, 0), (1, 0) .. (2, 9)) == (2, 9)
doAssertRaises(AssertionDefect): discard clamp(1, 3..2) # invalid bounds
assert bounds.a <= bounds.b, $(bounds.a, bounds.b)
clamp(val, bounds.a, bounds.b)
func lcm*[T](x: openArray[T]): T {.since: (1, 1).} =