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fix negative nan (#16628)

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flywind 2021-01-11 04:39:38 -06:00 • committed by GitHub
commit be6e8916fa
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3 changed files with 29 additions and 5 deletions
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5
compiler/jsgen.nim
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@ -2485,7 +2485,10 @@ proc gen(p: PProc, n: PNode, r: var TCompRes) =
let f = n.floatVal
case classify(f)
of fcNan:
r.res = rope"NaN"
if signbit(f):
r.res = rope"-NaN"
else:
r.res = rope"NaN"
of fcNegZero:
r.res = rope"-0.0"
of fcZero: