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Duplicate declaration

Reports duplicate declarations of classes, modules, interfaces, constants, global variables, type aliases, and methods.

  • Duplicate declarations produce DuplicatedDeclarationError.

  • Duplicate method definitions produce DuplicatedMethodDefinitionError.

  • Duplicate interface method definitions produce DuplicatedInterfaceMethodDefinitionError.

A quick fix is available to navigate to the duplicate declaration.


# Duplicate interface declaration interface _Example end # Duplicate interface declaration interface _Example end

Inspection Details

By default bundled with:

Qodana for Ruby 2024.1, RubyMine 2024.1,

Can be installed with plugin:

Ruby, 241.SNAPSHOT

Last modified: 29 April 2024