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[SR-4674] precedence of operator as! seems to be too low #47251

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mattneub opened this issue Apr 23, 2017 · 0 comments
Open

[SR-4674] precedence of operator as! seems to be too low #47251

mattneub opened this issue Apr 23, 2017 · 0 comments
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself feature A feature request or implementation

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@mattneub
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Previous ID SR-4674
Radar None
Original Reporter @mattneub
Type Bug
Environment

Xcode 8.3.2

Additional Detail from JIRA
Votes 0
Component/s Compiler
Labels Bug, LanguageFeatureRequest
Assignee None
Priority Medium

md5: 6d83e266ed61c3bfd2ec097c11667b5a

Issue Description:

The following doesn't compile:

func f(_ x : Any) -> String {
    return "howdy" + x as! String
}

I can make it compile by wrapping x as has power to stretch backwards to embrace the whole expression "howdy" + x is surprising and unintuitive.
@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself feature A feature request or implementation
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@mattneub