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[SR-3377] @discardableResult not inherited by subclass overriding method #45965

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an0 mannequin opened this issue Dec 9, 2016 · 0 comments
Closed

[SR-3377] @discardableResult not inherited by subclass overriding method #45965

an0 mannequin opened this issue Dec 9, 2016 · 0 comments
Labels
bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself

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Mannequin

an0 mannequin commented Dec 9, 2016

Previous ID SR-3377
Radar None
Original Reporter @an0
Type Bug
Status Resolved
Resolution Duplicate

Attachment: Download

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

md5: c479d78340d4539d94cda498bff8495a

duplicates:

Issue Description:

class A {
    @discardableResult func foo() -> Int {
        return 1
    }
}

class B: A {
    override func foo() -> Int {
        return 2
    }
}

B().foo() // Reports "Result of call to 'foo()' is unused" but shouldn't.
@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
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