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[SR-71] NSNumber returns incorrect values for doubleValue #4476

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swift-ci opened this issue Dec 5, 2015 · 2 comments
Closed

[SR-71] NSNumber returns incorrect values for doubleValue #4476

swift-ci opened this issue Dec 5, 2015 · 2 comments
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@swift-ci
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swift-ci commented Dec 5, 2015

Previous ID SR-71
Radar None
Original Reporter owensd (JIRA User)
Type Bug
Status Resolved
Resolution Done
Additional Detail from JIRA
Votes 1
Component/s Foundation
Labels Bug
Assignee argon (JIRA)
Priority Medium

md5: 8b89e8bd40a4b3ea233124ebc089cf9a

Issue Description:

NSNumber is pretty broken for floating point values.

let d1 = Double(42)
let d2 = NSNumber(double: Double(42)).doubleValue

Debugger values:

d1 Double 42 42
d2 Double 4.6311077918204232E+18 4.6311077918204232E+18
@swift-ci
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swift-ci commented Dec 6, 2015

Comment by Andrew Naylor (JIRA)

This should be fixed here: #52

@parkera
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parkera commented Dec 6, 2015

Merged PR #52.

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
@shahmishal shahmishal transferred this issue from apple/swift May 5, 2022
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@parkera @swift-ci