764a81ca25* continue fixing #13744 * improve style * improve test Co-authored-by: cooldome <ariabushenko@bk.ru>
63 lines
1.2 KiB
Nim
63 lines
1.2 KiB
Nim
discard """
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output: '''
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@[1.0, 2.0, 3.0]
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@[1.0, 2.0, 3.0]
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'''
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"""
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# bug #6406
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import sequtils
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proc remap1(s: seq[int], T: typedesc): seq[T] =
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s.map do (x: int) -> T:
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x.T
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proc remap2[T](s: seq[int], typ: typedesc[T]): seq[T] =
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s.map do (x: int) -> T:
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x.T
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echo remap1(@[1,2,3], float)
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echo remap2(@[1,2,3], float)
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#--------------------------------------------------------------------
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# conversion to bool, issue #13744
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proc test_conv_to_bool =
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var
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i0 = 0
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i1 = 1
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ih = high(uint)
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il = low(int)
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f0 = 0.0
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f1 = 1.0
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fh = Inf
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fl = -Inf
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f_nan = NaN
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doAssert(bool(i0) == false)
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doAssert(bool(i1) == true)
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doAssert(bool(-i1) == true)
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doAssert(bool(il) == true)
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doAssert(bool(ih) == true)
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doAssert(bool(f0) == false)
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doAssert(bool(-f0) == false)
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doAssert(bool(f1) == true)
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doAssert(bool(-f1) == true)
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doAssert(bool(fh) == true)
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doAssert(bool(fl) == true)
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doAssert(bool(fnan) == true) # NaN to bool gives true according to standard
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static:
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doAssert(bool(0) == false)
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doAssert(bool(-1) == true)
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doAssert(bool(2) == true)
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doAssert(bool(NaN) == true)
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doAssert(bool(0.0) == false)
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doAssert(bool(-0.0) == false)
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test_conv_to_bool()
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test_conv_to_bool()
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