Skip to content

Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →

instance method

Ripper#warning

warning(fmt, *args)

This method is called when strong warning is produced by the parser. fmt and args is printf style.

See also #warn #compile_error also in 4.1 · 4.0 · 3.4 · 3.2 · 3.1 · 3.0