Squashed 'third_party/flatbuffers/' changes from d6a8dbd26..338393f85

338393f85 Documentation updates for Optional Scalars (#6014) (#6270)
c27bc2d76 [C++] Add ParseJson(), Parser(Parser&&), update fuzzers (#6284)
bc518a512 Fixed FlexBufferBuilder asserting on duplicate keys
100c59054 Added a few more paths for auto labeler (#6281)
e58c18244 Add --require-explicit-ids to require explicit ids (#6277)
69a8b2a57 idl_gen_json_schema.cpp: Changed generation of array element types (#6253)
25eba6f35 fix typo (#6280)
e1f0f75ba Updated Ms build Action to fix build issue (#6279)
faeb04fbe Add type annotation to unspecified array (#6264)
537212afe [Swift] Adds a format file and reformats the swift project (#6250)
6764f25d9 Adds a fix for enum generation (#6263)

Change-Id: I716bd4d2521fb0a673e50a699cef761e042052b2
git-subtree-dir: third_party/flatbuffers
git-subtree-split: 338393f854eb5ba24761a22cd9316ff5cee4eab0
diff --git a/tests/FlatBuffers.Test.Swift/Tests/FlatBuffers.Test.SwiftTests/FlatbuffersDoubleTests.swift b/tests/FlatBuffers.Test.Swift/Tests/FlatBuffers.Test.SwiftTests/FlatbuffersDoubleTests.swift
index 6f61ec6..4d6d724 100644
--- a/tests/FlatBuffers.Test.Swift/Tests/FlatBuffers.Test.SwiftTests/FlatbuffersDoubleTests.swift
+++ b/tests/FlatBuffers.Test.Swift/Tests/FlatBuffers.Test.SwiftTests/FlatbuffersDoubleTests.swift
@@ -1,69 +1,95 @@
+/*
+ * Copyright 2020 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 import XCTest
 @testable import FlatBuffers
 
 final class FlatBuffersDoubleTests: XCTestCase {
-    
-    let country = "Norway"
-    
-    func testCreateFinish() {
-        var b = FlatBufferBuilder(initialSize: 16)
-        let countryOff = CountryDouble.createCountry(builder: &b, name: country, log: 200, lan: 100)
-        b.finish(offset: countryOff)
-        let v: [UInt8] = [16, 0, 0, 0, 0, 0, 10, 0, 28, 0, 4, 0, 8, 0, 16, 0, 10, 0, 0, 0, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 89, 64, 0, 0, 0, 0, 0, 0, 105, 64, 0, 0, 0, 0, 6, 0, 0, 0, 78, 111, 114, 119, 97, 121, 0, 0]
-        XCTAssertEqual(b.sizedByteArray, v)
-    }
-    
-    func testCreateFinishWithPrefix() {
-        var b = FlatBufferBuilder(initialSize: 16)
-        let countryOff = CountryDouble.createCountry(builder: &b, name: country, log: 200, lan: 100)
-        b.finish(offset: countryOff, addPrefix: true)
-        let v: [UInt8] = [60, 0, 0, 0, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 28, 0, 4, 0, 8, 0, 16, 0, 10, 0, 0, 0, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 89, 64, 0, 0, 0, 0, 0, 0, 105, 64, 0, 0, 0, 0, 6, 0, 0, 0, 78, 111, 114, 119, 97, 121, 0, 0]
-        XCTAssertEqual(b.sizedByteArray, v)
-    }
+
+  let country = "Norway"
+
+  func testCreateFinish() {
+    var b = FlatBufferBuilder(initialSize: 16)
+    let countryOff = CountryDouble.createCountry(builder: &b, name: country, log: 200, lan: 100)
+    b.finish(offset: countryOff)
+    let v: [UInt8] = [16, 0, 0, 0, 0, 0, 10, 0, 28, 0, 4, 0, 8, 0, 16, 0, 10, 0, 0, 0, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 89, 64, 0, 0, 0, 0, 0, 0, 105, 64, 0, 0, 0, 0, 6, 0, 0, 0, 78, 111, 114, 119, 97, 121, 0, 0]
+    XCTAssertEqual(b.sizedByteArray, v)
+  }
+
+  func testCreateFinishWithPrefix() {
+    var b = FlatBufferBuilder(initialSize: 16)
+    let countryOff = CountryDouble.createCountry(builder: &b, name: country, log: 200, lan: 100)
+    b.finish(offset: countryOff, addPrefix: true)
+    let v: [UInt8] = [60, 0, 0, 0, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 28, 0, 4, 0, 8, 0, 16, 0, 10, 0, 0, 0, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 89, 64, 0, 0, 0, 0, 0, 0, 105, 64, 0, 0, 0, 0, 6, 0, 0, 0, 78, 111, 114, 119, 97, 121, 0, 0]
+    XCTAssertEqual(b.sizedByteArray, v)
+  }
 }
 
 class CountryDouble {
-    
-    static let offsets: (name: VOffset, lan: VOffset, lng: VOffset) = (4, 6, 8)
-    
-    private var table: Table
-    
-    private init(table t: Table) { table = t }
-    
-    static func getRootAsCountry(_ bb: ByteBuffer) -> CountryDouble {
-        let pos = bb.read(def: Int32.self, position: Int(bb.size))
-        return CountryDouble(table: Table(bb: bb, position: Int32(pos)))
-    }
-    
-    static func createCountry(builder: inout FlatBufferBuilder, name: String, log: Double, lan: Double) -> Offset<Country> {
-        return createCountry(builder: &builder, offset: builder.create(string: name), log: log, lan: lan)
-    }
-    
-    static func createCountry(builder: inout FlatBufferBuilder, offset: Offset<String>, log: Double, lan: Double) -> Offset<Country> {
-        let _start = builder.startTable(with: 3)
-        CountryDouble.add(builder: &builder, lng: log)
-        CountryDouble.add(builder: &builder, lan: lan)
-        CountryDouble.add(builder: &builder, name: offset)
-        return CountryDouble.end(builder: &builder, startOffset: _start)
-    }
-    
-    static func end(builder: inout FlatBufferBuilder, startOffset: UOffset) -> Offset<Country> {
-        return Offset(offset: builder.endTable(at: startOffset))
-    }
-    
-    static func add(builder: inout FlatBufferBuilder, name: String) {
-        add(builder: &builder, name: builder.create(string: name))
-    }
-    
-    static func add(builder: inout FlatBufferBuilder, name: Offset<String>) {
-        builder.add(offset: name, at: Country.offsets.name)
-    }
-    
-    static func add(builder: inout FlatBufferBuilder, lan: Double) {
-        builder.add(element: lan, def: 0, at: Country.offsets.lan)
-    }
-    
-    static func add(builder: inout FlatBufferBuilder, lng: Double) {
-        builder.add(element: lng, def: 0, at: Country.offsets.lng)
-    }
+
+  static let offsets: (name: VOffset, lan: VOffset, lng: VOffset) = (4, 6, 8)
+
+  private var table: Table
+
+  private init(table t: Table) { table = t }
+
+  static func getRootAsCountry(_ bb: ByteBuffer) -> CountryDouble {
+    let pos = bb.read(def: Int32.self, position: Int(bb.size))
+    return CountryDouble(table: Table(bb: bb, position: Int32(pos)))
+  }
+
+  static func createCountry(
+    builder: inout FlatBufferBuilder,
+    name: String,
+    log: Double,
+    lan: Double) -> Offset<Country>
+  {
+    createCountry(builder: &builder, offset: builder.create(string: name), log: log, lan: lan)
+  }
+
+  static func createCountry(
+    builder: inout FlatBufferBuilder,
+    offset: Offset<String>,
+    log: Double,
+    lan: Double) -> Offset<Country>
+  {
+    let _start = builder.startTable(with: 3)
+    CountryDouble.add(builder: &builder, lng: log)
+    CountryDouble.add(builder: &builder, lan: lan)
+    CountryDouble.add(builder: &builder, name: offset)
+    return CountryDouble.end(builder: &builder, startOffset: _start)
+  }
+
+  static func end(builder: inout FlatBufferBuilder, startOffset: UOffset) -> Offset<Country> {
+    Offset(offset: builder.endTable(at: startOffset))
+  }
+
+  static func add(builder: inout FlatBufferBuilder, name: String) {
+    add(builder: &builder, name: builder.create(string: name))
+  }
+
+  static func add(builder: inout FlatBufferBuilder, name: Offset<String>) {
+    builder.add(offset: name, at: Country.offsets.name)
+  }
+
+  static func add(builder: inout FlatBufferBuilder, lan: Double) {
+    builder.add(element: lan, def: 0, at: Country.offsets.lan)
+  }
+
+  static func add(builder: inout FlatBufferBuilder, lng: Double) {
+    builder.add(element: lng, def: 0, at: Country.offsets.lng)
+  }
 }