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[stdlib] Fix comments #777

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Merged
lattner merged 2 commits into from
Dec 26, 2015
Merged

[stdlib] Fix comments #777

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4c894b9
[stdlib] Fix comment
PatrickPijnappel Dec 26, 2015
f181a6e
[stdlib] Remove return comments
PatrickPijnappel Dec 26, 2015
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6 changes: 3 additions & 3 deletions stdlib/public/core/IntegerParsing.swift.gyb
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,7 @@ internal func _parseAsciiAsUIntMax(
else { return nil }
// Disallow < 0.
if hasMinus && result != 0 { return nil }
// Return.

return result
}

Expand All @@ -97,12 +97,12 @@ internal func _parseAsciiAsIntMax(
if utf16.isEmpty { return nil }
// Parse (optional) sign.
let (digitsUTF16, hasMinus) = _parseOptionalAsciiSign(utf16)
// Parse digits. +1 for because e.g. Int8's range is -128...127.
// Parse digits. +1 for negatives because e.g. Int8's range is -128...127.
let absValueMax = UIntMax(bitPattern: maximum) + (hasMinus ? 1 : 0)
guard let absValue =
_parseUnsignedAsciiAsUIntMax(digitsUTF16, radix, absValueMax)
else { return nil }
// Return signed result.
// Convert to signed.
return IntMax(bitPattern: hasMinus ? 0 &- absValue : absValue)
}

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