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Error Identifiers: trait.*

There are 12 error identifiers in the trait.* group:

• trait.allowDynamicProperties non-ignorable
  #[AllowDynamicProperties] attribute cannot be used on a trait.
• trait.deprecatedAttribute non-ignorable
  #[Deprecated] attribute on a trait is not supported on this PHP version.
• trait.disallowedSubtype
  Trait is used in a class that is not an allowed subtype of a sealed type.
• trait.duplicate
  Same trait name is declared in multiple files.
• trait.duplicateConstant non-ignorable
  Constant is declared more than once in the same trait.
• trait.duplicateEnumCase non-ignorable
  Enum case with the same name is declared more than once.
• trait.duplicateMethod non-ignorable
  Method is declared more than once in the same trait.
• trait.duplicateProperty non-ignorable
  Property is declared more than once in the same trait.
• trait.nameCase
  Trait is referenced with incorrect letter casing.
• trait.nameInUse non-ignorable
  Trait name conflicts with an existing use import in the same namespace.
• trait.notFound non-ignorable
  Referenced trait does not exist or cannot be autoloaded.
• trait.unused
  Declared trait is never used by any class in the analysed code.