<<NULL>>
[
  {
    key.line: 1,
    key.column: 19,
    key.filepath: placeholders.swift,
    key.severity: source.diagnostic.severity.error,
    key.description: "use of undeclared type '<#OtherClass#>'",
    key.diagnostic_stage: source.diagnostic.stage.swift.sema,
    key.ranges: [
      {
        key.offset: 18,
        key.length: 14
      }
    ]
  },
  {
    key.line: 4,
    key.column: 19,
    key.filepath: placeholders.swift,
    key.severity: source.diagnostic.severity.error,
    key.description: "type '()' does not conform to protocol 'Sequence'",
    key.diagnostic_stage: source.diagnostic.stage.swift.sema
  }
]