Bump actions/checkout from 6 to 7

Bumps [actions/checkout](https://github.com/actions/checkout) from 6 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v6...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build.yml

@@ -30,7 +30,7 @@ jobs:
         cxx: [g++-13, clang++-18]
       fail-fast: false
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: cmake
       run: CXX=${{ matrix.cxx }} cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release -DFLATBUFFERS_STRICT_MODE=ON -DFLATBUFFERS_STATIC_FLATC=ON .
     - name: build
@@ -68,7 +68,7 @@ jobs:
     name: Build Linux with -DFLATBUFFERS_NO_FILE_TESTS
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: cmake
       run: CXX=clang++-18 cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release -DFLATBUFFERS_STRICT_MODE=ON -DFLATBUFFERS_CXX_FLAGS="-DFLATBUFFERS_NO_FILE_TESTS" .
     - name: build
@@ -80,7 +80,7 @@ jobs:
     name: Build Linux with out-of-source build location
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: make build directory
       run: mkdir build
     - name: cmake
@@ -112,7 +112,7 @@ jobs:
             std: 23
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: cmake
       run: >
         CXX=${{ matrix.cxx }} cmake -G "Unix Makefiles"
@@ -135,7 +135,7 @@ jobs:
         std: [11, 14, 17, 20, 23]
       fail-fast: false
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Add msbuild to PATH
       uses: microsoft/setup-msbuild@v2
     - name: cmake
@@ -160,7 +160,7 @@ jobs:
     name: Build Windows 2022
     runs-on: windows-2022
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Add msbuild to PATH
       uses: microsoft/setup-msbuild@v2
     - name: cmake
@@ -200,7 +200,7 @@ jobs:
           '-p:EnableSpanT=true,UnsafeByteBuffer=true'
           ]
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Setup .NET Core SDK
       uses: actions/setup-dotnet@v5
       with:
@@ -229,7 +229,7 @@ jobs:
     name: Build Mac (for Intel)
     runs-on: macos-15-intel
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: cmake
       run: cmake -G "Xcode" -DCMAKE_OSX_ARCHITECTURES="x86_64" -DCMAKE_BUILD_TYPE=Release -DFLATBUFFERS_STRICT_MODE=ON .
     - name: build
@@ -272,7 +272,7 @@ jobs:
     name: Build Mac (universal build)
     runs-on: macos-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: cmake
       run: cmake -G "Xcode" -DCMAKE_OSX_ARCHITECTURES="arm64;x86_64" -DCMAKE_BUILD_TYPE=Release -DFLATBUFFERS_STRICT_MODE=ON .
     - name: build
@@ -312,7 +312,7 @@ jobs:
    if: false #disabled due to continual failure
    runs-on: ubuntu-24.04
    steps:
-   - uses: actions/checkout@v6
+   - uses: actions/checkout@v7
    - name: set up Java
      uses: actions/setup-java@v5
      with:
@@ -336,7 +336,7 @@ jobs:
       matrix:
         cxx: [g++-13, clang++-18]
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: cmake
       run: CXX=${{ matrix.cxx }} cmake -G "Unix Makefiles" -DFLATBUFFERS_BUILD_TESTS=OFF -DCMAKE_BUILD_TYPE=Release -DFLATBUFFERS_STRICT_MODE=ON . && make -j
     - name: Generate
@@ -348,7 +348,7 @@ jobs:
     name: Check Generated Code on Windows
     runs-on: windows-2022
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Add msbuild to PATH
       uses: microsoft/setup-msbuild@v2
     - name: cmake
@@ -367,7 +367,7 @@ jobs:
       matrix:
         cxx: [g++-13]
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: cmake
       run: CXX=${{ matrix.cxx }} cmake -G "Unix Makefiles" -DFLATBUFFERS_CXX_FLAGS="-Wno-unused-parameter -fno-aligned-new" -DFLATBUFFERS_BUILD_BENCHMARKS=ON -DCMAKE_BUILD_TYPE=Release -DFLATBUFFERS_STRICT_MODE=ON . && make -j
     - name: Run benchmarks
@@ -382,7 +382,7 @@ jobs:
     name: Build Java
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: test
       working-directory: java
       run: mvn test
@@ -392,7 +392,7 @@ jobs:
     runs-on: macos-15
     steps:
     - name: Checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
     - name: set up Java
       uses: actions/setup-java@v5
       with:
@@ -415,7 +415,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
     - name: Checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
     - name: set up Java
       uses: actions/setup-java@v5
       with:
@@ -439,7 +439,7 @@ jobs:
     name: Build Rust Linux
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: test
       working-directory: tests
       run: bash RustTest.sh
@@ -448,7 +448,7 @@ jobs:
     name: Build Rust Windows
     runs-on: windows-2022
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: test
       working-directory: tests
       run: ./RustTest.bat
@@ -457,7 +457,7 @@ jobs:
     name: Build Python
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: flatc
       # FIXME: make test script not rely on flatc
       run: cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release -DFLATBUFFERS_BUILD_TESTS=OFF -DFLATBUFFERS_INSTALL=OFF -DFLATBUFFERS_BUILD_FLATLIB=OFF -DFLATBUFFERS_BUILD_FLATHASH=OFF -DFLATBUFFERS_STRICT_MODE=ON . && make -j
@@ -469,7 +469,7 @@ jobs:
     name: Build Go
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: flatc
       # FIXME: make test script not rely on flatc
       run: cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release -DFLATBUFFERS_BUILD_TESTS=OFF -DFLATBUFFERS_INSTALL=OFF -DFLATBUFFERS_BUILD_FLATLIB=OFF -DFLATBUFFERS_BUILD_FLATHASH=OFF -DFLATBUFFERS_STRICT_MODE=ON . && make -j
@@ -481,7 +481,7 @@ jobs:
    name: Build PHP
    runs-on: ubuntu-24.04
    steps:
-   - uses: actions/checkout@v6
+   - uses: actions/checkout@v7
    - name: flatc
      # FIXME: make test script not rely on flatc
      run: cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release -DFLATBUFFERS_BUILD_TESTS=OFF -DFLATBUFFERS_INSTALL=OFF -DFLATBUFFERS_BUILD_FLATLIB=OFF -DFLATBUFFERS_BUILD_FLATHASH=OFF -DFLATBUFFERS_STRICT_MODE=ON . && make -j
@@ -498,7 +498,7 @@ jobs:
         swift: ["6.0", "6.1", "6.2"]
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - uses: swift-actions/setup-swift@v2
       with:
         swift-version: ${{ matrix.swift }}
@@ -511,7 +511,7 @@ jobs:
     name: Test swift windows
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: SwiftyLab/setup-swift@latest
         with:
           swift-version: '6.1'
@@ -522,7 +522,7 @@ jobs:
     name: Test Swift Wasm
     runs-on: ubuntu-24.04
     steps:
-       - uses: actions/checkout@v6
+       - uses: actions/checkout@v7
        - uses: swift-actions/setup-swift@v2
          with:
            swift-version: 6.2.1
@@ -540,7 +540,7 @@ jobs:
     name: Build TS
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: flatc
       # FIXME: make test script not rely on flatc
       run: cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release -DFLATBUFFERS_BUILD_TESTS=OFF -DFLATBUFFERS_INSTALL=OFF -DFLATBUFFERS_BUILD_FLATLIB=OFF -DFLATBUFFERS_BUILD_FLATHASH=OFF . && make -j
@@ -559,7 +559,7 @@ jobs:
     name: Build Dart
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dart-lang/setup-dart@v1
         with:
           sdk: stable
@@ -574,7 +574,7 @@ jobs:
     name: Build Nim
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: flatc
       # FIXME: make test script not rely on flatc
       run: cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release -DFLATBUFFERS_BUILD_TESTS=OFF -DFLATBUFFERS_INSTALL=OFF -DFLATBUFFERS_BUILD_FLATLIB=OFF -DFLATBUFFERS_BUILD_FLATHASH=OFF . && make -j
@@ -590,7 +590,7 @@ jobs:
     name: Bazel
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       # Explicitly use 8.5.1 until we can update or https://github.com/actions/runner-images/issues/13564 is fixed.
       - name: Set env
         run: >

.github/workflows/docs.yml

@@ -16,7 +16,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Configure Git Credentials
         run: |
           git config user.name github-actions[bot]

.github/workflows/release.yml

@@ -12,7 +12,7 @@ jobs:
     name: Publish NPM
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v6
         with:
           node-version: '20.x'
@@ -29,7 +29,7 @@ jobs:
       run:
         working-directory: ./python
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           python-version: '3.10'
@@ -57,7 +57,7 @@ jobs:
       run:
         working-directory: ./net/flatbuffers
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-dotnet@v5
         with:
           dotnet-version: '8.0.x'
@@ -80,7 +80,7 @@ jobs:
       run:
         working-directory: ./java
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up Maven Central Repository
         uses: actions/setup-java@v5
@@ -108,7 +108,7 @@ jobs:
       run:
         working-directory: ./kotlin
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Set up Maven Central Repository
         uses: actions/setup-java@v5
         with:
@@ -133,7 +133,7 @@ jobs:
     name: Publish crates.io
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable

swift/Sources/FlatBuffers/Root.swift

@@ -16,30 +16,6 @@
 
 import Foundation
 
-@inline(__always)
-private func verifySizePrefix(
-  byteBuffer: inout ByteBuffer,
-  requireExactSize: Bool,
-  options: VerifierOptions) throws
-{
-  let verifier = try Verifier(buffer: &byteBuffer, options: options)
-  let prefixPosition = byteBuffer.reader
-  let prefix: UOffset = try verifier.getValue(at: prefixPosition)
-  let availableSize = byteBuffer.size &- UOffset(MemoryLayout<UOffset>.size)
-
-  if requireExactSize {
-    guard prefix == availableSize else {
-      throw FlatbuffersErrors.prefixedSizeNotEqualToBufferSize
-    }
-  } else if prefix > availableSize {
-    throw FlatbuffersErrors.outOfBounds(
-      position: UInt(prefixPosition)
-        &+ UInt(MemoryLayout<UOffset>.size)
-        &+ UInt(prefix),
-      end: byteBuffer.capacity)
-  }
-}
-
 /// Takes in a prefixed sized buffer, where the prefixed size would be skipped.
 /// And would verify that the buffer passed is a valid `Flatbuffers` Object.
 /// - Parameters:
@@ -55,10 +31,6 @@ public func getPrefixedSizeCheckedRoot<T: FlatBufferTable & Verifiable>(
   fileId: String? = nil,
   options: VerifierOptions = .init()) throws -> T
 {
-  try verifySizePrefix(
-    byteBuffer: &byteBuffer,
-    requireExactSize: false,
-    options: options)
   byteBuffer.skipPrefix()
   return try getCheckedRoot(
     byteBuffer: &byteBuffer,
@@ -81,11 +53,10 @@ public func getCheckedPrefixedSizeRoot<T: FlatBufferTable & Verifiable>(
   fileId: String? = nil,
   options: VerifierOptions = .init()) throws -> T
 {
-  try verifySizePrefix(
+  let prefix = byteBuffer.skipPrefix()
-    byteBuffer: &byteBuffer,
+  if prefix != byteBuffer.size {
-    requireExactSize: true,
+    throw FlatbuffersErrors.prefixedSizeNotEqualToBufferSize
-    options: options)
+  }
-  byteBuffer.skipPrefix()
   return try getCheckedRoot(
     byteBuffer: &byteBuffer,
     fileId: fileId,
@@ -124,15 +95,14 @@ public func getCheckedRoot<T: FlatBufferTable & Verifiable>(
   options: VerifierOptions = .init()) throws -> T
 {
   var verifier = try Verifier(buffer: &byteBuffer, options: options)
-  let rootPosition = byteBuffer.reader
   if let fileId = fileId {
-    try verifier.verify(id: fileId, at: rootPosition)
+    try verifier.verify(id: fileId)
   }
-  try ForwardOffset<T>.verify(&verifier, at: rootPosition, of: T.self)
+  try ForwardOffset<T>.verify(&verifier, at: 0, of: T.self)
   return T.init(
     byteBuffer,
-    o: Int32(byteBuffer.read(def: UOffset.self, position: rootPosition))
+    o: Int32(byteBuffer.read(def: UOffset.self, position: byteBuffer.reader))
-      &+ Int32(rootPosition))
+      &+ Int32(byteBuffer.reader))
 }
 
 /// Returns a `NON-Checked` flatbuffers object

swift/Sources/FlatBuffers/Verifier.swift

@@ -215,16 +215,12 @@ public struct Verifier {
   }
 
   @inline(__always)
-  func verify(id: String, at position: Int) throws {
+  func verify(id: String) throws {
     let size = MemoryLayout<Int32>.size
-    guard
+    guard storage.capacity >= (size &* 2) else {
-      position >= 0,
-      position <= storage.capacity,
-      storage.capacity - position >= size &* 2
-    else {
       throw FlatbuffersErrors.bufferDoesntContainID
     }
-    let str = _buffer.readString(at: position &+ size, count: size)
+    let str = _buffer.readString(at: size, count: size)
     if id == str {
       return
     }

tests/swift/Tests/Flatbuffers/FlatbuffersVerifierTests.swift

@@ -373,58 +373,6 @@ final class FlatbuffersVerifierTests {
     }
   }
 
-  @Test
-  func testSizePrefixedVerifierUsesPostPrefixRoot() throws {
-    // The size prefix points to a valid empty decoy table at byte 44. The real
-    // root at byte 4 points to a truncated UInt64 vector that must be rejected.
-    let bytes: [UInt8] = [
-      44, 0, 0, 0,
-      16, 0, 0, 0,
-      6, 0, 8, 0, 4, 0,
-      0, 0, 0, 0, 0, 0,
-      12, 0, 0, 0,
-      8, 0, 0, 0, 0, 0, 0, 0,
-      2, 0, 0, 0, 65, 66,
-      0, 0,
-      4, 0, 4, 0,
-      4, 0, 0, 0,
-    ]
-
-    var strictBuffer = ByteBuffer(bytes: bytes)
-    #expect(throws: FlatbuffersErrors.self) {
-      try getCheckedPrefixedSizeRoot(
-        byteBuffer: &strictBuffer) as Swift_Tests_Vectors
-    }
-
-    var prefixedBuffer = ByteBuffer(bytes: bytes)
-    #expect(throws: FlatbuffersErrors.self) {
-      try getPrefixedSizeCheckedRoot(
-        byteBuffer: &prefixedBuffer) as Swift_Tests_Vectors
-    }
-
-    var builder = FlatBufferBuilder()
-    let movie = Movie.createMovie(&builder)
-    Movie.finish(&builder, end: movie, prefix: true)
-    var validBuffer = builder.sizedBuffer
-    let _: Movie = try getCheckedPrefixedSizeRoot(
-      byteBuffer: &validBuffer,
-      fileId: Movie.id)
-
-    var shortBuffer = ByteBuffer(bytes: [0, 0, 0, 0])
-    #expect(throws: FlatbuffersErrors.bufferDoesntContainID) {
-      try getCheckedRoot(
-        byteBuffer: &shortBuffer,
-        fileId: Movie.id) as Movie
-    }
-
-    var oversizedPrefix = ByteBuffer(bytes: [5, 0, 0, 0, 0, 0, 0, 0])
-    #expect(throws: FlatbuffersErrors.outOfBounds(position: 9, end: 8)) {
-      try getPrefixedSizeCheckedRoot(
-        byteBuffer: &oversizedPrefix) as Movie
-    }
-    #expect(oversizedPrefix.reader == 0)
-  }
-
   @Test
   func testFullVerifier() throws {
     _ =