[Foundation] Fix two Decimal members with respect to NaN #25698
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Fix `Decimal.magnitude` so that `Decimal.nan.magnitude` is no longer incorrectly `0`. Port changes from swiftlang/swift-corelibs-foundation#1759, crucially correcting an error where `(0 as Decimal).doubleValue` returned `.nan`.
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@swift-ci Please test OS X platform |
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Clean up `doubleValue`
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@swift-ci Please test |
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(Reviewed by @spevans over at swift-corelibs-foundation. Will squash and merge.) |
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This PR fixes
Decimal.magnitudeso thatDecimal.nan.magnitudeis no longer incorrectly0.It also incorporates changes from swiftlang/swift-corelibs-foundation#1759, which has the salient effect of correcting an error unique to this overlay where
(0 as Decimal).doubleValuereturned.nan.Resolves SR-10938.