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False positive in array_init rule when using `map` that doesn't take a closure #1878

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marcelofabri opened this Issue Oct 4, 2017 · 0 comments

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marcelofabri commented Oct 4, 2017

New Issue Checklist

Bug Report

$ Pods/SwiftLint/swiftlint lint --path file.swift                                         
Loading configuration from '.swiftlint.yml'
Linting Swift files at path file.swift
Linting 'file.swift' (1/1)
file.swift:1:17: warning: Array Init Violation: Prefer using Array(seq) than seq.map { $0 } to convert a sequence into an Array. (array_init)
Done linting! Found 1 violation, 0 serious in 1 file.

Environment

  • SwiftLint version (run swiftlint version to be sure)? 0.23.0
  • Installation method used (Homebrew, CocoaPods, building from source, etc)? CocoaPods
  • Paste your configuration file:
opt_in_rules:
  - array_init

No

  • Which Xcode version are you using (check xcode-select -p)?

Xcode 9

  • Do you have a sample that shows the issue? Run echo "[string here]" | swiftlint lint --no-cache --use-stdin --enable-all-rules
    to quickly test if your example is really demonstrating the issue. If your example is more
    complex, you can use swiftlint lint --path [file here] --no-cache --enable-all-rules.
foo.something { RouteMapper.map($0) }
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