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

By ID

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

RubyScope

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

Inspection Details
By default bundled with:	Qodana for Ruby 2024.2, RubyMine 2024.2,
Can be installed with plugin:	Ruby, 242.22897

Last modified: 11 September 2024