Result of `OffsetMapTests.testOffsetMapContainsDeclarationOffsetWithDocCommentButNotAlreadyDocumented()`

OffsetMapTests.testOffsetMapContainsDeclarationOffsetWithDocCommentButNotAlreadyDocumented()-on-Swift-4.1

{
  key.offset: 0,
  key.length: 105,
  key.diagnostic_stage: source.diagnostic.stage.swift.parse,
  key.syntaxmap: [
    {
      key.kind: source.lang.swift.syntaxtype.keyword,
      key.offset: 0,
      key.length: 6
    },
    {
      key.kind: source.lang.swift.syntaxtype.identifier,
      key.offset: 7,
      key.length: 10
    },
    {
      key.kind: source.lang.swift.syntaxtype.doccomment,
      key.offset: 20,
      key.length: 26
    },
    {
      key.kind: source.lang.swift.syntaxtype.keyword,
      key.offset: 46,
      key.length: 9
    },
    {
      key.kind: source.lang.swift.syntaxtype.identifier,
      key.offset: 56,
      key.length: 3
    },
    {
      key.kind: source.lang.swift.syntaxtype.typeidentifier,
      key.offset: 61,
      key.length: 6
    },
    {
      key.kind: source.lang.swift.syntaxtype.keyword,
      key.offset: 77,
      key.length: 3
    },
    {
      key.kind: source.lang.swift.syntaxtype.keyword,
      key.offset: 83,
      key.length: 6
    },
    {
      key.kind: source.lang.swift.syntaxtype.keyword,
      key.offset: 95,
      key.length: 3
    }
  ],
  key.substructure: [
    {
      key.kind: source.lang.swift.decl.struct,
      key.accessibility: source.lang.swift.accessibility.internal,
      key.name: "VoidStruct",
      key.offset: 0,
      key.length: 105,
      key.nameoffset: 7,
      key.namelength: 10,
      key.bodyoffset: 19,
      key.bodylength: 85,
      key.substructure: [
        {
          key.kind: source.lang.swift.decl.function.subscript,
          key.accessibility: source.lang.swift.accessibility.internal,
          key.setter_accessibility: source.lang.swift.accessibility.internal,
          key.name: "subscript(_:)",
          key.offset: 46,
          key.length: 57,
          key.typename: "()",
          key.nameoffset: 46,
          key.namelength: 22,
          key.bodyoffset: 76,
          key.bodylength: 26,
          key.docoffset: 20,
          key.doclength: 26,
          key.substructure: [
            {
              key.kind: source.lang.swift.decl.var.parameter,
              key.name: "key",
              key.offset: 56,
              key.length: 11,
              key.typename: "String",
              key.nameoffset: 0,
              key.namelength: 0
            }
          ]
        },
        {
          key.kind: source.lang.swift.expr.tuple,
          key.offset: 90,
          key.length: 2,
          key.nameoffset: 0,
          key.namelength: 0,
          key.bodyoffset: 91,
          key.bodylength: 0
        }
      ]
    }
  ]
}