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Variable/parameter scope

Reports the use of local variables or parameters that may be unsafe:

  • Implicit or explicit variables or parameters that shadow an outer variable or parameter

  • Uninitialized variables or parameters

  • Redundant variable declarations inside blocks

Locating this inspection


Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.

Via Settings dialog

Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.

Settings or Preferences | Editor | Inspections | Ruby | Data flow


By default bundled with

Qodana for Ruby 2024.1, RubyMine 2024.1,

Can be installed with plugin

Ruby, 241.SNAPSHOT

Last modified: 18 June 2024