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[SR-9936] Missed TCO #52342

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stephentyrone opened this issue Feb 16, 2019 · 1 comment
Open

[SR-9936] Missed TCO #52342

stephentyrone opened this issue Feb 16, 2019 · 1 comment
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself performance

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@stephentyrone
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Previous ID SR-9936
Radar None
Original Reporter @stephentyrone
Type Bug
Additional Detail from JIRA
Votes 0
Component/s Compiler
Labels Bug, Performance
Assignee None
Priority Medium

md5: 707270859391e7f371031bc5bab23c74

Issue Description:

Rob posted an example where we should be able to do TCO but fail to do so. Swift doesn't guarantee that it happens, so this isn't a correctness bug, but it would be nice to do it when we can (and understand why it fails here).

https://forums.swift.org/t/how-to-effectively-filter-array-by-another-array-in-functional-paradigm/20442/8
@belkadan
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cc @atrick

@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 performance
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@stephentyrone @belkadan