FlatBuffers Version 22.9.29 (#7557)

* [TS] Make strict compliant and improve typings

* clang-format

* Code gen harmonize

Co-authored-by: Derek Bailey <derekbailey@google.com>

CHANGELOG.md

@@ -4,6 +4,10 @@ All major or breaking changes will be documented in this file, as well as any
 new features that should be highlighted. Minor fixes or improvements are not
 necessarily listed.
 
+## 22.9.29 (Sept 29 2022)
+
+* Rust soundness fixes to avoid the crate from bing labelled unsafe (#7518).
+
 ## 22.9.24 (Sept 24 2022)
 
 * 20 Major releases in a row? Nope, we switched to a new

CMake/Version.cmake

@@ -1,6 +1,6 @@
 set(VERSION_MAJOR 22)
 set(VERSION_MINOR 9)
-set(VERSION_PATCH 24)
+set(VERSION_PATCH 29)
 set(VERSION_COMMIT 0)
 
 find_program(GIT git)

FlatBuffers.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'FlatBuffers'
-  s.version          = '22.9.24'
+  s.version          = '22.9.29'
   s.summary          = 'FlatBuffers: Memory Efficient Serialization Library'
 
   s.description      = "FlatBuffers is a cross platform serialization library architected for
@@ -11,11 +11,11 @@ Pod::Spec.new do |s|
   s.homepage         = 'https://github.com/google/flatbuffers'
   s.license          = { :type => 'Apache2.0', :file => 'LICENSE' }
   s.author           = { 'mustii' => 'mustii@mmk.one' }
-  s.source           = { :git => 'https://github.com/mustiikhalil/flatbuffers.git', :tag => s.version.to_s, :submodules => true }
+  s.source           = { :git => 'https://github.com/google/flatbuffers.git', :tag => s.version.to_s, :submodules => true }
 
   s.ios.deployment_target = '11.0'
   s.osx.deployment_target = '10.14'
 
   s.swift_version = '5.0'
-  s.source_files = 'Sources/Flatbuffers/*.swift'
+  s.source_files = 'swift/Sources/Flatbuffers/*.swift'
 end

Package.swift

@@ -32,5 +32,6 @@ let package = Package(
     .target(
       name: "FlatBuffers",
       dependencies: [],
+      path: "swift/Sources",
       exclude: ["Documentation.docc/Resources/code/swift"]),
   ])

Package@swift-5.5.swift

@@ -31,6 +31,7 @@ let package = Package(
   targets: [
     .target(
       name: "FlatBuffers",
-      dependencies: []),
+      dependencies: [],
+      path: "swift/Sources")
   ])
 

android/app/src/main/java/generated/com/fbs/app/Animal.kt

@@ -36,7 +36,7 @@ class Animal : Table() {
             return if(o != 0) bb.getShort(o + bb_pos).toUShort() else 0u
         }
     companion object {
-        fun validateVersion() = Constants.FLATBUFFERS_22_9_24()
+        fun validateVersion() = Constants.FLATBUFFERS_22_9_29()
         fun getRootAsAnimal(_bb: ByteBuffer): Animal = getRootAsAnimal(_bb, Animal())
         fun getRootAsAnimal(_bb: ByteBuffer, obj: Animal): Animal {
             _bb.order(ByteOrder.LITTLE_ENDIAN)

dart/pubspec.yaml

@@ -1,5 +1,5 @@
 name: flat_buffers
-version: 22.9.24
+version: 22.9.29
 description: FlatBuffers reading and writing library for Dart. Based on original work by Konstantin Scheglov and Paul Berry of the Dart SDK team.
 homepage: https://github.com/google/flatbuffers
 documentation: https://google.github.io/flatbuffers/index.html

grpc/examples/swift/Greeter/Sources/Model/greeter_generated.swift

@@ -6,7 +6,7 @@ import FlatBuffers
 
 public struct models_HelloReply: FlatBufferObject, Verifiable {
 
-  static func validateVersion() { FlatBuffersVersion_22_9_24() }
+  static func validateVersion() { FlatBuffersVersion_22_9_29() }
   public var __buffer: ByteBuffer! { return _accessor.bb }
   private var _accessor: Table
 
@@ -55,7 +55,7 @@ extension models_HelloReply: Encodable {
 
 public struct models_HelloRequest: FlatBufferObject, Verifiable {
 
-  static func validateVersion() { FlatBuffersVersion_22_9_24() }
+  static func validateVersion() { FlatBuffersVersion_22_9_29() }
   public var __buffer: ByteBuffer! { return _accessor.bb }
   private var _accessor: Table
 

include/flatbuffers/base.h

@@ -140,7 +140,7 @@
 
 #define FLATBUFFERS_VERSION_MAJOR 22
 #define FLATBUFFERS_VERSION_MINOR 9
-#define FLATBUFFERS_VERSION_REVISION 24
+#define FLATBUFFERS_VERSION_REVISION 29
 #define FLATBUFFERS_STRING_EXPAND(X) #X
 #define FLATBUFFERS_STRING(X) FLATBUFFERS_STRING_EXPAND(X)
 namespace flatbuffers {

include/flatbuffers/reflection_generated.h

@@ -10,7 +10,7 @@
 // generated, otherwise it may not be compatible.
 static_assert(FLATBUFFERS_VERSION_MAJOR == 22 &&
               FLATBUFFERS_VERSION_MINOR == 9 &&
-              FLATBUFFERS_VERSION_REVISION == 24,
+              FLATBUFFERS_VERSION_REVISION == 29,
              "Non-compatible flatbuffers version included");
 
 namespace reflection {

java/pom.xml

@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.flatbuffers</groupId>
   <artifactId>flatbuffers-java</artifactId>
-  <version>22.9.24</version>
+  <version>22.9.29</version>
   <packaging>bundle</packaging>
   <name>FlatBuffers Java API</name>
   <description>

java/src/main/java/com/google/flatbuffers/Constants.java

@@ -46,7 +46,7 @@ public class Constants {
     Changes to the Java implementation need to be sure to change
     the version here and in the code generator on every possible
     incompatible change */
-    public static void FLATBUFFERS_22_9_24() {}
+    public static void FLATBUFFERS_22_9_29() {}
 }
 
 /// @endcond

net/FlatBuffers/FlatBufferConstants.cs

@@ -32,6 +32,6 @@ namespace Google.FlatBuffers
         Changes to the C# implementation need to be sure to change
         the version here and in the code generator on every possible
         incompatible change */
-        public static void FLATBUFFERS_22_9_24() {}
+        public static void FLATBUFFERS_22_9_29() {}
     }
 }

net/FlatBuffers/Google.FlatBuffers.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <TargetFrameworks>netstandard2.1;netstandard2.0;net46</TargetFrameworks>
     <Description>A cross-platform memory efficient serialization library</Description>
-    <PackageVersion>22.9.24</PackageVersion>
+    <PackageVersion>22.9.29</PackageVersion>
     <Authors>Google LLC</Authors>
     <PackageProjectUrl>https://github.com/google/flatbuffers</PackageProjectUrl>
     <RepositoryUrl>https://github.com/google/flatbuffers</RepositoryUrl>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "flatbuffers",
-  "version": "22.9.24",
+  "version": "22.9.29",
   "description": "Memory Efficient Serialization Library",
   "files": [
     "js/**/*.js",
@@ -17,6 +17,7 @@
   },
   "scripts": {
     "test": "npm run compile && cd tests/ts && python3 ./TypeScriptTest.py",
+    "lint": "eslint ts",
     "compile": "tsc && tsc -p tsconfig.mjs.json && rollup -c",
     "prepublishOnly": "npm install --only=dev && npm run compile"
   },

python/flatbuffers/_version.py

@@ -14,4 +14,4 @@
 
 # Placeholder, to be updated during the release process
 # by the setup.py
-__version__ = u"22.9.24"
+__version__ = u"22.9.29"

rust/flatbuffers/Cargo.toml

@@ -17,7 +17,6 @@ no_std = ["core2", "thiserror_core2"]
 serialize = ["serde"]
 
 [dependencies]
-smallvec = "1.6.1"
 bitflags = "1.2.1"
 serde = { version = "1.0", optional = true }
 thiserror = { version = "1.0.30", optional = true }

rust/flatbuffers/src/array.rs

@@ -37,14 +37,18 @@ where
 #[allow(clippy::len_without_is_empty)]
 #[allow(clippy::from_over_into)] // TODO(caspern): Go from From to Into.
 impl<'a, T: 'a, const N: usize> Array<'a, T, N> {
+    /// # Safety
+    ///
+    /// buf must be a contiguous array of `T`
+    ///
+    /// # Panics
+    ///
+    /// Panics if `buf.len()` is not `size_of::<T>() * N`
     #[inline(always)]
-    pub fn new(buf: &'a [u8]) -> Self {
+    pub unsafe fn new(buf: &'a [u8]) -> Self {
-        assert!(size_of::<T>() * N == buf.len());
+        assert_eq!(size_of::<T>() * N, buf.len());
 
-        Array {
+        Array(buf, PhantomData)
-            0: buf,
-            1: PhantomData,
-        }
     }
 
     #[inline(always)]
@@ -61,34 +65,39 @@ impl<'a, T: Follow<'a> + 'a, const N: usize> Array<'a, T, N> {
     pub fn get(&self, idx: usize) -> T::Inner {
         assert!(idx < N);
         let sz = size_of::<T>();
-        T::follow(self.0, sz * idx)
+        // Safety:
+        // self.0 was valid for length `N` on construction and have verified `idx < N`
+        unsafe { T::follow(self.0, sz * idx) }
     }
 
     #[inline(always)]
     pub fn iter(&self) -> VectorIter<'a, T> {
-        VectorIter::from_slice(self.0, self.len())
+        // Safety:
+        // self.0 was valid for length N on construction
+        unsafe { VectorIter::from_slice(self.0, self.len()) }
     }
 }
 
-impl<'a, T: Follow<'a> + Debug, const N: usize> Into<[T::Inner; N]> for Array<'a, T, N> {
+impl<'a, T: Follow<'a> + Debug, const N: usize> From<Array<'a, T, N>> for [T::Inner; N] {
-    #[inline(always)]
+    fn from(array: Array<'a, T, N>) -> Self {
-    fn into(self) -> [T::Inner; N] {
+        array_init(|i| array.get(i))
-        array_init(|i| self.get(i))
     }
 }
 
-// TODO(caspern): Implement some future safe version of SafeSliceAccess.
-
 /// Implement Follow for all possible Arrays that have Follow-able elements.
 impl<'a, T: Follow<'a> + 'a, const N: usize> Follow<'a> for Array<'a, T, N> {
     type Inner = Array<'a, T, N>;
     #[inline(always)]
-    fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
         Array::new(&buf[loc..loc + N * size_of::<T>()])
     }
 }
 
-pub fn emplace_scalar_array<T: EndianScalar, const N: usize>(
+/// Place an array of EndianScalar into the provided mutable byte slice. Performs
+/// endian conversion, if necessary.
+/// # Safety
+/// Caller must ensure `s.len() >= size_of::<[T; N]>()`
+pub unsafe fn emplace_scalar_array<T: EndianScalar, const N: usize>(
     buf: &mut [u8],
     loc: usize,
     src: &[T; N],
@@ -96,14 +105,12 @@ pub fn emplace_scalar_array<T: EndianScalar, const N: usize>(
     let mut buf_ptr = buf[loc..].as_mut_ptr();
     for item in src.iter() {
         let item_le = item.to_little_endian();
-        unsafe {
+        core::ptr::copy_nonoverlapping(
-            core::ptr::copy_nonoverlapping(
+            &item_le as *const T::Scalar as *const u8,
-                &item_le as *const T as *const u8,
+            buf_ptr,
-                buf_ptr,
+            size_of::<T::Scalar>(),
-                size_of::<T>(),
+        );
-            );
+        buf_ptr = buf_ptr.add(size_of::<T::Scalar>());
-            buf_ptr = buf_ptr.add(size_of::<T>());
-        }
     }
 }
 
@@ -124,6 +131,8 @@ where
     let mut array: core::mem::MaybeUninit<[T; N]> = core::mem::MaybeUninit::uninit();
     let mut ptr_i = array.as_mut_ptr() as *mut T;
 
+    // Safety:
+    // array is aligned by T, and has length N
     unsafe {
         for i in 0..N {
             let value_i = initializer(i);
@@ -134,7 +143,7 @@ where
     }
 }
 
-#[cfg(feature="serialize")]
+#[cfg(feature = "serialize")]
 impl<'a, T: 'a, const N: usize> serde::ser::Serialize for Array<'a, T, N>
 where
     T: 'a + Follow<'a>,

rust/flatbuffers/src/builder.rs

@@ -14,26 +14,22 @@
  * limitations under the License.
  */
 
-extern crate smallvec;
+#[cfg(feature = "no_std")]
-
+use alloc::{vec, vec::Vec};
 use core::cmp::max;
 use core::iter::{DoubleEndedIterator, ExactSizeIterator};
 use core::marker::PhantomData;
 use core::ptr::write_bytes;
-use core::slice::from_raw_parts;
-#[cfg(feature = "no_std")]
-use alloc::{vec, vec::Vec};
 
-use crate::endian_scalar::{emplace_scalar, read_scalar_at};
+use crate::endian_scalar::emplace_scalar;
 use crate::primitives::*;
 use crate::push::{Push, PushAlignment};
+use crate::read_scalar;
 use crate::table::Table;
-use crate::vector::{SafeSliceAccess, Vector};
+use crate::vector::Vector;
 use crate::vtable::{field_index_to_field_offset, VTable};
 use crate::vtable_writer::VTableWriter;
 
-pub const N_SMALLVEC_STRING_VECTOR_CAPACITY: usize = 16;
-
 #[derive(Clone, Copy, Debug, Eq, PartialEq)]
 struct FieldLoc {
     off: UOffsetT,
@@ -121,6 +117,8 @@ impl<'fbb> FlatBufferBuilder<'fbb> {
         {
             let to_clear = self.owned_buf.len() - self.head;
             let ptr = (&mut self.owned_buf[self.head..]).as_mut_ptr();
+            // Safety:
+            // Verified ptr is valid for `to_clear` above
             unsafe {
                 write_bytes(ptr, 0, to_clear);
             }
@@ -153,7 +151,9 @@ impl<'fbb> FlatBufferBuilder<'fbb> {
         self.make_space(sz);
         {
             let (dst, rest) = (&mut self.owned_buf[self.head..]).split_at_mut(sz);
-            x.push(dst, rest);
+            // Safety:
+            // Called make_space above
+            unsafe { x.push(dst, rest.len()) };
         }
         WIPOffset::new(self.used_space() as UOffsetT)
     }
@@ -309,73 +309,32 @@ impl<'fbb> FlatBufferBuilder<'fbb> {
         WIPOffset::new(self.used_space() as UOffsetT)
     }
 
-    /// Create a vector by memcpy'ing. This is much faster than calling
-    /// `create_vector`, but the underlying type must be represented as
-    /// little-endian on the host machine. This property is encoded in the
-    /// type system through the SafeSliceAccess trait. The following types are
-    /// always safe, on any platform: bool, u8, i8, and any
-    /// FlatBuffers-generated struct.
-    #[inline]
-    pub fn create_vector_direct<'a: 'b, 'b, T: SafeSliceAccess + Push + Sized + 'b>(
-        &'a mut self,
-        items: &'b [T],
-    ) -> WIPOffset<Vector<'fbb, T>> {
-        self.assert_not_nested(
-            "create_vector_direct can not be called when a table or vector is under construction",
-        );
-        let elem_size = T::size();
-        self.align(items.len() * elem_size, T::alignment().max_of(SIZE_UOFFSET));
-
-        let bytes = {
-            let ptr = items.as_ptr() as *const T as *const u8;
-            unsafe { from_raw_parts(ptr, items.len() * elem_size) }
-        };
-        self.push_bytes_unprefixed(bytes);
-        self.push(items.len() as UOffsetT);
-
-        WIPOffset::new(self.used_space() as UOffsetT)
-    }
-
-    /// Create a vector of strings.
-    ///
-    /// Speed-sensitive users may wish to reduce memory usage by creating the
-    /// vector manually: use `start_vector`, `push`, and `end_vector`.
-    #[inline]
-    pub fn create_vector_of_strings<'a, 'b>(
-        &'a mut self,
-        xs: &'b [&'b str],
-    ) -> WIPOffset<Vector<'fbb, ForwardsUOffset<&'fbb str>>> {
-        self.assert_not_nested("create_vector_of_strings can not be called when a table or vector is under construction");
-        // internally, smallvec can be a stack-allocated or heap-allocated vector:
-        // if xs.len() > N_SMALLVEC_STRING_VECTOR_CAPACITY then it will overflow to the heap.
-        let mut offsets: smallvec::SmallVec<[WIPOffset<&str>; N_SMALLVEC_STRING_VECTOR_CAPACITY]> =
-            smallvec::SmallVec::with_capacity(xs.len());
-        unsafe {
-            offsets.set_len(xs.len());
-        }
-
-        // note that this happens in reverse, because the buffer is built back-to-front:
-        for (i, &s) in xs.iter().enumerate().rev() {
-            let o = self.create_string(s);
-            offsets[i] = o;
-        }
-        self.create_vector(&offsets[..])
-    }
-
     /// Create a vector of Push-able objects.
     ///
     /// Speed-sensitive users may wish to reduce memory usage by creating the
     /// vector manually: use `start_vector`, `push`, and `end_vector`.
     #[inline]
-    pub fn create_vector<'a: 'b, 'b, T: Push + Copy + 'b>(
+    pub fn create_vector<'a: 'b, 'b, T: Push + 'b>(
         &'a mut self,
         items: &'b [T],
     ) -> WIPOffset<Vector<'fbb, T::Output>> {
         let elem_size = T::size();
-        self.align(items.len() * elem_size, T::alignment().max_of(SIZE_UOFFSET));
+        let slice_size = items.len() * elem_size;
-        for i in (0..items.len()).rev() {
+        self.align(slice_size, T::alignment().max_of(SIZE_UOFFSET));
-            self.push(items[i]);
+        self.ensure_capacity(slice_size + UOffsetT::size());
+
+        self.head -= slice_size;
+        let mut written_len = self.owned_buf.len() - self.head;
+
+        let buf = &mut self.owned_buf[self.head..self.head + slice_size];
+        for (item, out) in items.iter().zip(buf.chunks_exact_mut(elem_size)) {
+            written_len -= elem_size;
+
+            // Safety:
+            // Called ensure_capacity and aligned to T above
+            unsafe { item.push(out, written_len) };
         }
+
         WIPOffset::new(self.push::<UOffsetT>(items.len() as UOffsetT).value())
     }
 
@@ -384,17 +343,18 @@ impl<'fbb> FlatBufferBuilder<'fbb> {
     /// Speed-sensitive users may wish to reduce memory usage by creating the
     /// vector manually: use `start_vector`, `push`, and `end_vector`.
     #[inline]
-    pub fn create_vector_from_iter<T: Push + Copy>(
+    pub fn create_vector_from_iter<T: Push>(
         &mut self,
         items: impl ExactSizeIterator<Item = T> + DoubleEndedIterator,
     ) -> WIPOffset<Vector<'fbb, T::Output>> {
         let elem_size = T::size();
-        let len = items.len();
+        self.align(items.len() * elem_size, T::alignment().max_of(SIZE_UOFFSET));
-        self.align(len * elem_size, T::alignment().max_of(SIZE_UOFFSET));
+        let mut actual = 0;
         for item in items.rev() {
             self.push(item);
+            actual += 1;
         }
-        WIPOffset::new(self.push::<UOffsetT>(len as UOffsetT).value())
+        WIPOffset::new(self.push::<UOffsetT>(actual).value())
     }
 
     /// Set whether default values are stored.
@@ -443,7 +403,15 @@ impl<'fbb> FlatBufferBuilder<'fbb> {
         assert_msg_name: &'static str,
     ) {
         let idx = self.used_space() - tab_revloc.value() as usize;
-        let tab = Table::new(&self.owned_buf[self.head..], idx);
+
+        // Safety:
+        // The value of TableFinishedWIPOffset is the offset from the end of owned_buf
+        // to an SOffsetT pointing to a valid VTable
+        //
+        // `self.owned_buf.len() = self.used_space() + self.head`
+        // `self.owned_buf.len() - tab_revloc = self.used_space() - tab_revloc + self.head`
+        // `self.owned_buf.len() - tab_revloc = idx + self.head`
+        let tab = unsafe { Table::new(&self.owned_buf[self.head..], idx) };
         let o = tab.vtable().get(slot_byte_loc) as usize;
         assert!(o != 0, "missing required field {}", assert_msg_name);
     }
@@ -560,11 +528,15 @@ impl<'fbb> FlatBufferBuilder<'fbb> {
             }
         }
         let new_vt_bytes = &self.owned_buf[vt_start_pos..vt_end_pos];
-        let found = self.written_vtable_revpos.binary_search_by(|old_vtable_revpos: &UOffsetT| {
+        let found = self
-            let old_vtable_pos = self.owned_buf.len() - *old_vtable_revpos as usize;
+            .written_vtable_revpos
-            let old_vtable = VTable::init(&self.owned_buf, old_vtable_pos);
+            .binary_search_by(|old_vtable_revpos: &UOffsetT| {
-            new_vt_bytes.cmp(old_vtable.as_bytes())
+                let old_vtable_pos = self.owned_buf.len() - *old_vtable_revpos as usize;
-        });
+                // Safety:
+                // Already written vtables are valid by construction
+                let old_vtable = unsafe { VTable::init(&self.owned_buf, old_vtable_pos) };
+                new_vt_bytes.cmp(old_vtable.as_bytes())
+            });
         let final_vtable_revpos = match found {
             Ok(i) => {
                 // The new vtable is a duplicate so clear it.
@@ -581,12 +553,22 @@ impl<'fbb> FlatBufferBuilder<'fbb> {
         };
         // Write signed offset from table to its vtable.
         let table_pos = self.owned_buf.len() - object_revloc_to_vtable.value() as usize;
-        let tmp_soffset_to_vt = unsafe { read_scalar_at::<UOffsetT>(&self.owned_buf, table_pos) };
+        if cfg!(debug_assertions) {
-        debug_assert_eq!(tmp_soffset_to_vt, 0xF0F0_F0F0);
+            // Safety:
+            // Verified slice length
+            let tmp_soffset_to_vt = unsafe {
+                read_scalar::<UOffsetT>(&self.owned_buf[table_pos..table_pos + SIZE_UOFFSET])
+            };
+            assert_eq!(tmp_soffset_to_vt, 0xF0F0_F0F0);
+        }
+
+        let buf = &mut self.owned_buf[table_pos..table_pos + SIZE_SOFFSET];
+        // Safety:
+        // Verified length of buf above
         unsafe {
             emplace_scalar::<SOffsetT>(
-                &mut self.owned_buf[table_pos..table_pos + SIZE_SOFFSET],
+                buf,
-                final_vtable_revpos as SOffsetT - object_revloc_to_vtable.value() as SOffsetT
+                final_vtable_revpos as SOffsetT - object_revloc_to_vtable.value() as SOffsetT,
             );
         }
 
@@ -624,6 +606,8 @@ impl<'fbb> FlatBufferBuilder<'fbb> {
         // finally, zero out the old end data.
         {
             let ptr = (&mut self.owned_buf[..middle]).as_mut_ptr();
+            // Safety:
+            // ptr is byte aligned and of length middle
             unsafe {
                 write_bytes(ptr, 0, middle);
             }

rust/flatbuffers/src/endian_scalar.rs

@@ -17,6 +17,24 @@
 
 use core::mem::size_of;
 
+mod private {
+    /// Types that are trivially transmutable are those where any combination of bits
+    /// represents a valid value of that type
+    ///
+    /// For example integral types are TriviallyTransmutable as all bit patterns are valid,
+    /// however, `bool` is not trivially transmutable as only `0` and `1` are valid
+    pub trait TriviallyTransmutable {}
+
+    impl TriviallyTransmutable for i8 {}
+    impl TriviallyTransmutable for i16 {}
+    impl TriviallyTransmutable for i32 {}
+    impl TriviallyTransmutable for i64 {}
+    impl TriviallyTransmutable for u8 {}
+    impl TriviallyTransmutable for u16 {}
+    impl TriviallyTransmutable for u32 {}
+    impl TriviallyTransmutable for u64 {}
+}
+
 /// Trait for values that must be stored in little-endian byte order, but
 /// might be represented in memory as big-endian. Every type that implements
 /// EndianScalar is a valid FlatBuffers scalar value.
@@ -28,144 +46,118 @@ use core::mem::size_of;
 /// "too much". For example, num-traits provides i128 support, but that is an
 /// invalid FlatBuffers type.
 pub trait EndianScalar: Sized + PartialEq + Copy + Clone {
-    fn to_little_endian(self) -> Self;
+    type Scalar: private::TriviallyTransmutable;
-    fn from_little_endian(self) -> Self;
-}
 
-/// Macro for implementing a no-op endian conversion. This is used for types
+    fn to_little_endian(self) -> Self::Scalar;
-/// that are one byte wide.
+
-macro_rules! impl_endian_scalar_noop {
+    fn from_little_endian(v: Self::Scalar) -> Self;
-    ($ty:ident) => {
-        impl EndianScalar for $ty {
-            #[inline]
-            fn to_little_endian(self) -> Self {
-                self
-            }
-            #[inline]
-            fn from_little_endian(self) -> Self {
-                self
-            }
-        }
-    };
 }
 
 /// Macro for implementing an endian conversion using the stdlib `to_le` and
 /// `from_le` functions. This is used for integer types. It is not used for
 /// floats, because the `to_le` and `from_le` are not implemented for them in
 /// the stdlib.
-macro_rules! impl_endian_scalar_stdlib_le_conversion {
+macro_rules! impl_endian_scalar {
     ($ty:ident) => {
         impl EndianScalar for $ty {
+            type Scalar = Self;
+
             #[inline]
-            fn to_little_endian(self) -> Self {
+            fn to_little_endian(self) -> Self::Scalar {
                 Self::to_le(self)
             }
             #[inline]
-            fn from_little_endian(self) -> Self {
+            fn from_little_endian(v: Self::Scalar) -> Self {
-                Self::from_le(self)
+                Self::from_le(v)
             }
         }
     };
 }
 
-impl_endian_scalar_noop!(bool);
+impl_endian_scalar!(u8);
-impl_endian_scalar_noop!(u8);
+impl_endian_scalar!(i8);
-impl_endian_scalar_noop!(i8);
+impl_endian_scalar!(u16);
+impl_endian_scalar!(u32);
+impl_endian_scalar!(u64);
+impl_endian_scalar!(i16);
+impl_endian_scalar!(i32);
+impl_endian_scalar!(i64);
 
-impl_endian_scalar_stdlib_le_conversion!(u16);
+impl EndianScalar for bool {
-impl_endian_scalar_stdlib_le_conversion!(u32);
+    type Scalar = u8;
-impl_endian_scalar_stdlib_le_conversion!(u64);
+
-impl_endian_scalar_stdlib_le_conversion!(i16);
+    fn to_little_endian(self) -> Self::Scalar {
-impl_endian_scalar_stdlib_le_conversion!(i32);
+        self as u8
-impl_endian_scalar_stdlib_le_conversion!(i64);
+    }
+
+    fn from_little_endian(v: Self::Scalar) -> Self {
+        v != 0
+    }
+}
 
 impl EndianScalar for f32 {
+    type Scalar = u32;
     /// Convert f32 from host endian-ness to little-endian.
     #[inline]
-    fn to_little_endian(self) -> Self {
+    fn to_little_endian(self) -> u32 {
-        #[cfg(target_endian = "little")]
+        // Floats and Ints have the same endianness on all supported platforms.
-        {
+        // <https://doc.rust-lang.org/std/primitive.f32.html#method.from_bits>
-            self
+        self.to_bits().to_le()
-        }
-        #[cfg(not(target_endian = "little"))]
-        {
-            byte_swap_f32(self)
-        }
     }
     /// Convert f32 from little-endian to host endian-ness.
     #[inline]
-    fn from_little_endian(self) -> Self {
+    fn from_little_endian(v: u32) -> Self {
-        #[cfg(target_endian = "little")]
+        // Floats and Ints have the same endianness on all supported platforms.
-        {
+        // <https://doc.rust-lang.org/std/primitive.f32.html#method.from_bits>
-            self
+        f32::from_bits(u32::from_le(v))
-        }
-        #[cfg(not(target_endian = "little"))]
-        {
-            byte_swap_f32(self)
-        }
     }
 }
 
 impl EndianScalar for f64 {
+    type Scalar = u64;
+
     /// Convert f64 from host endian-ness to little-endian.
     #[inline]
-    fn to_little_endian(self) -> Self {
+    fn to_little_endian(self) -> u64 {
-        #[cfg(target_endian = "little")]
+        // Floats and Ints have the same endianness on all supported platforms.
-        {
+        // <https://doc.rust-lang.org/std/primitive.f64.html#method.from_bits>
-            self
+        self.to_bits().to_le()
-        }
-        #[cfg(not(target_endian = "little"))]
-        {
-            byte_swap_f64(self)
-        }
     }
     /// Convert f64 from little-endian to host endian-ness.
     #[inline]
-    fn from_little_endian(self) -> Self {
+    fn from_little_endian(v: u64) -> Self {
-        #[cfg(target_endian = "little")]
+        // Floats and Ints have the same endianness on all supported platforms.
-        {
+        // <https://doc.rust-lang.org/std/primitive.f64.html#method.from_bits>
-            self
+        f64::from_bits(u64::from_le(v))
-        }
-        #[cfg(not(target_endian = "little"))]
-        {
-            byte_swap_f64(self)
-        }
     }
 }
 
-/// Swaps the bytes of an f32.
-#[allow(dead_code)]
-#[inline]
-pub fn byte_swap_f32(x: f32) -> f32 {
-    f32::from_bits(x.to_bits().swap_bytes())
-}
-
-/// Swaps the bytes of an f64.
-#[allow(dead_code)]
-#[inline]
-pub fn byte_swap_f64(x: f64) -> f64 {
-    f64::from_bits(x.to_bits().swap_bytes())
-}
-
 /// Place an EndianScalar into the provided mutable byte slice. Performs
 /// endian conversion, if necessary.
 /// # Safety
-/// Caller must ensure `s.len() > size_of::<T>()`
+/// Caller must ensure `s.len() >= size_of::<T>()`
-/// and `x` does not overlap with `s`.
 #[inline]
 pub unsafe fn emplace_scalar<T: EndianScalar>(s: &mut [u8], x: T) {
+    let size = size_of::<T::Scalar>();
+    debug_assert!(
+        s.len() >= size,
+        "insufficient capacity for emplace_scalar, needed {} got {}",
+        size,
+        s.len()
+    );
+
     let x_le = x.to_little_endian();
     core::ptr::copy_nonoverlapping(
-        &x_le as *const T as *const u8,
+        &x_le as *const T::Scalar as *const u8,
         s.as_mut_ptr() as *mut u8,
-        size_of::<T>(),
+        size,
     );
 }
 
 /// Read an EndianScalar from the provided byte slice at the specified location.
 /// Performs endian conversion, if necessary.
 /// # Safety
-/// Caller must ensure `s.len() > loc + size_of::<T>()`.
+/// Caller must ensure `s.len() >= loc + size_of::<T>()`.
 #[inline]
 pub unsafe fn read_scalar_at<T: EndianScalar>(s: &[u8], loc: usize) -> T {
     read_scalar(&s[loc..])
@@ -177,8 +169,20 @@ pub unsafe fn read_scalar_at<T: EndianScalar>(s: &[u8], loc: usize) -> T {
 /// Caller must ensure `s.len() > size_of::<T>()`.
 #[inline]
 pub unsafe fn read_scalar<T: EndianScalar>(s: &[u8]) -> T {
-    let mut mem = core::mem::MaybeUninit::<T>::uninit();
+    let size = size_of::<T::Scalar>();
+    debug_assert!(
+        s.len() >= size,
+        "insufficient capacity for emplace_scalar, needed {} got {}",
+        size,
+        s.len()
+    );
+
+    let mut mem = core::mem::MaybeUninit::<T::Scalar>::uninit();
     // Since [u8] has alignment 1, we copy it into T which may have higher alignment.
-    core::ptr::copy_nonoverlapping(s.as_ptr(), mem.as_mut_ptr() as *mut u8, size_of::<T>());
+    core::ptr::copy_nonoverlapping(
-    mem.assume_init().from_little_endian()
+        s.as_ptr(),
+        mem.as_mut_ptr() as *mut u8,
+        size,
+    );
+    T::from_little_endian(mem.assume_init())
 }

rust/flatbuffers/src/follow.rs

@@ -29,7 +29,11 @@ use core::marker::PhantomData;
 /// continue traversing the FlatBuffer.
 pub trait Follow<'buf> {
     type Inner;
-    fn follow(buf: &'buf [u8], loc: usize) -> Self::Inner;
+    /// # Safety
+    ///
+    /// `buf[loc..]` must contain a valid value of `Self` and anything it
+    /// transitively refers to by offset must also be valid
+    unsafe fn follow(buf: &'buf [u8], loc: usize) -> Self::Inner;
 }
 
 /// FollowStart wraps a Follow impl in a struct type. This can make certain
@@ -39,17 +43,21 @@ pub struct FollowStart<T>(PhantomData<T>);
 impl<'a, T: Follow<'a> + 'a> FollowStart<T> {
     #[inline]
     pub fn new() -> Self {
-        Self { 0: PhantomData }
+        Self(PhantomData)
     }
+
+    /// # Safety
+    ///
+    /// `buf[loc..]` must contain a valid value of `T`
     #[inline]
-    pub fn self_follow(&'a self, buf: &'a [u8], loc: usize) -> T::Inner {
+    pub unsafe fn self_follow(&'a self, buf: &'a [u8], loc: usize) -> T::Inner {
         T::follow(buf, loc)
     }
 }
 impl<'a, T: Follow<'a>> Follow<'a> for FollowStart<T> {
     type Inner = T::Inner;
     #[inline]
-    fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
         T::follow(buf, loc)
     }
 }

rust/flatbuffers/src/get_root.rs

@@ -45,6 +45,8 @@ where
 {
     let mut v = Verifier::new(opts, data);
     <ForwardsUOffset<T>>::run_verifier(&mut v, 0)?;
+    // Safety:
+    // Run verifier above
     Ok(unsafe { root_unchecked::<T>(data) })
 }
 
@@ -75,6 +77,8 @@ where
 {
     let mut v = Verifier::new(opts, data);
     <SkipSizePrefix<ForwardsUOffset<T>>>::run_verifier(&mut v, 0)?;
+    // Safety:
+    // Run verifier above
     Ok(unsafe { size_prefixed_root_unchecked::<T>(data) })
 }
 

rust/flatbuffers/src/lib.rs

@@ -48,14 +48,12 @@ mod vtable_writer;
 
 pub use crate::array::{array_init, emplace_scalar_array, Array};
 pub use crate::builder::FlatBufferBuilder;
-pub use crate::endian_scalar::{
+pub use crate::endian_scalar::{emplace_scalar, read_scalar, read_scalar_at, EndianScalar};
-    byte_swap_f32, byte_swap_f64, emplace_scalar, read_scalar, read_scalar_at, EndianScalar,
-};
 pub use crate::follow::{Follow, FollowStart};
 pub use crate::primitives::*;
 pub use crate::push::Push;
 pub use crate::table::{buffer_has_identifier, Table};
-pub use crate::vector::{follow_cast_ref, SafeSliceAccess, Vector, VectorIter};
+pub use crate::vector::{follow_cast_ref, Vector, VectorIter};
 pub use crate::verifier::{
     ErrorTraceDetail, InvalidFlatbuffer, SimpleToVerifyInSlice, Verifiable, Verifier,
     VerifierOptions,
@@ -64,6 +62,4 @@ pub use crate::vtable::field_index_to_field_offset;
 pub use bitflags;
 pub use get_root::*;
 
-// TODO(rw): Unify `create_vector` and `create_vector_direct` by using
-//           `Into<Vector<...>>`.
 // TODO(rw): Split fill ops in builder into fill_small, fill_big like in C++.

rust/flatbuffers/src/primitives.rs

@@ -112,10 +112,7 @@ impl<'a, T: 'a> WIPOffset<T> {
     /// Create a new WIPOffset.
     #[inline]
     pub fn new(o: UOffsetT) -> WIPOffset<T> {
-        WIPOffset {
+        WIPOffset(o, PhantomData)
-            0: o,
-            1: PhantomData,
-        }
     }
 
     /// Return a wrapped value that brings its meaning as a union WIPOffset
@@ -135,11 +132,9 @@ impl<T> Push for WIPOffset<T> {
     type Output = ForwardsUOffset<T>;
 
     #[inline(always)]
-    fn push(&self, dst: &mut [u8], rest: &[u8]) {
+    unsafe fn push(&self, dst: &mut [u8], written_len: usize) {
-        let n = (SIZE_UOFFSET + rest.len() - self.value() as usize) as UOffsetT;
+        let n = (SIZE_UOFFSET + written_len - self.value() as usize) as UOffsetT;
-        unsafe {
+        emplace_scalar::<UOffsetT>(dst, n);
-            emplace_scalar::<UOffsetT>(dst, n);
-        }
     }
 }
 
@@ -147,8 +142,8 @@ impl<T> Push for ForwardsUOffset<T> {
     type Output = Self;
 
     #[inline(always)]
-    fn push(&self, dst: &mut [u8], rest: &[u8]) {
+    unsafe fn push(&self, dst: &mut [u8], written_len: usize) {
-        self.value().push(dst, rest);
+        self.value().push(dst, written_len);
     }
 }
 
@@ -179,9 +174,9 @@ impl<T> ForwardsUOffset<T> {
 impl<'a, T: Follow<'a>> Follow<'a> for ForwardsUOffset<T> {
     type Inner = T::Inner;
     #[inline(always)]
-    fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
         let slice = &buf[loc..loc + SIZE_UOFFSET];
-        let off = unsafe { read_scalar::<u32>(slice) as usize };
+        let off = read_scalar::<u32>(slice) as usize;
         T::follow(buf, loc + off)
     }
 }
@@ -200,9 +195,9 @@ impl<T> ForwardsVOffset<T> {
 impl<'a, T: Follow<'a>> Follow<'a> for ForwardsVOffset<T> {
     type Inner = T::Inner;
     #[inline(always)]
-    fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
         let slice = &buf[loc..loc + SIZE_VOFFSET];
-        let off = unsafe { read_scalar::<VOffsetT>(slice) as usize };
+        let off = read_scalar::<VOffsetT>(slice) as usize;
         T::follow(buf, loc + off)
     }
 }
@@ -211,8 +206,8 @@ impl<T> Push for ForwardsVOffset<T> {
     type Output = Self;
 
     #[inline]
-    fn push(&self, dst: &mut [u8], rest: &[u8]) {
+    unsafe fn push(&self, dst: &mut [u8], written_len: usize) {
-        self.value().push(dst, rest);
+        self.value().push(dst, written_len);
     }
 }
 
@@ -230,9 +225,9 @@ impl<T> BackwardsSOffset<T> {
 impl<'a, T: Follow<'a>> Follow<'a> for BackwardsSOffset<T> {
     type Inner = T::Inner;
     #[inline(always)]
-    fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
         let slice = &buf[loc..loc + SIZE_SOFFSET];
-        let off = unsafe { read_scalar::<SOffsetT>(slice) };
+        let off = read_scalar::<SOffsetT>(slice);
         T::follow(buf, (loc as SOffsetT - off) as usize)
     }
 }
@@ -241,8 +236,8 @@ impl<T> Push for BackwardsSOffset<T> {
     type Output = Self;
 
     #[inline]
-    fn push(&self, dst: &mut [u8], rest: &[u8]) {
+    unsafe fn push(&self, dst: &mut [u8], written_len: usize) {
-        self.value().push(dst, rest);
+        self.value().push(dst, written_len);
     }
 }
 
@@ -252,7 +247,7 @@ pub struct SkipSizePrefix<T>(PhantomData<T>);
 impl<'a, T: Follow<'a> + 'a> Follow<'a> for SkipSizePrefix<T> {
     type Inner = T::Inner;
     #[inline(always)]
-    fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
         T::follow(buf, loc + SIZE_SIZEPREFIX)
     }
 }
@@ -263,7 +258,7 @@ pub struct SkipRootOffset<T>(PhantomData<T>);
 impl<'a, T: Follow<'a> + 'a> Follow<'a> for SkipRootOffset<T> {
     type Inner = T::Inner;
     #[inline(always)]
-    fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
         T::follow(buf, loc + SIZE_UOFFSET)
     }
 }
@@ -274,7 +269,7 @@ pub struct FileIdentifier;
 impl<'a> Follow<'a> for FileIdentifier {
     type Inner = &'a [u8];
     #[inline(always)]
-    fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
         &buf[loc..loc + FILE_IDENTIFIER_LENGTH]
     }
 }
@@ -286,7 +281,7 @@ pub struct SkipFileIdentifier<T>(PhantomData<T>);
 impl<'a, T: Follow<'a> + 'a> Follow<'a> for SkipFileIdentifier<T> {
     type Inner = T::Inner;
     #[inline(always)]
-    fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
         T::follow(buf, loc + FILE_IDENTIFIER_LENGTH)
     }
 }
@@ -294,8 +289,8 @@ impl<'a, T: Follow<'a> + 'a> Follow<'a> for SkipFileIdentifier<T> {
 impl<'a> Follow<'a> for bool {
     type Inner = bool;
     #[inline(always)]
-    fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
-        unsafe { read_scalar_at::<u8>(buf, loc) != 0 }
+        read_scalar_at::<u8>(buf, loc) != 0
     }
 }
 
@@ -309,8 +304,8 @@ macro_rules! impl_follow_for_endian_scalar {
         impl<'a> Follow<'a> for $ty {
             type Inner = $ty;
             #[inline(always)]
-            fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+            unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
-                unsafe { read_scalar_at::<$ty>(buf, loc) }
+                read_scalar_at::<$ty>(buf, loc)
             }
         }
     };

rust/flatbuffers/src/push.rs

@@ -24,7 +24,11 @@ use crate::endian_scalar::emplace_scalar;
 /// types.
 pub trait Push: Sized {
     type Output;
-    fn push(&self, dst: &mut [u8], _rest: &[u8]);
+
+    /// # Safety
+    ///
+    /// dst is aligned to [`Self::alignment`] and has length greater than or equal to [`Self::size`]
+    unsafe fn push(&self, dst: &mut [u8], written_len: usize);
     #[inline]
     fn size() -> usize {
         size_of::<Self::Output>()
@@ -35,13 +39,29 @@ pub trait Push: Sized {
     }
 }
 
+impl<'a, T: Push> Push for &'a T {
+    type Output = T::Output;
+
+    unsafe fn push(&self, dst: &mut [u8], written_len: usize) {
+        T::push(self, dst, written_len)
+    }
+
+    fn size() -> usize {
+        T::size()
+    }
+
+    fn alignment() -> PushAlignment {
+        T::alignment()
+    }
+}
+
 /// Ensure Push alignment calculations are typesafe (because this helps reduce
 /// implementation issues when using FlatBufferBuilder::align).
 pub struct PushAlignment(usize);
 impl PushAlignment {
     #[inline]
     pub fn new(x: usize) -> Self {
-        PushAlignment { 0: x }
+        PushAlignment(x)
     }
     #[inline]
     pub fn value(&self) -> usize {
@@ -60,10 +80,8 @@ macro_rules! impl_push_for_endian_scalar {
             type Output = $ty;
 
             #[inline]
-            fn push(&self, dst: &mut [u8], _rest: &[u8]) {
+            unsafe fn push(&self, dst: &mut [u8], _written_len: usize) {
-                unsafe {
+                emplace_scalar::<$ty>(dst, *self);
-                    emplace_scalar::<$ty>(dst, *self);
-                }
             }
         }
     };

rust/flatbuffers/src/table.rs

@@ -18,23 +18,36 @@ use crate::follow::Follow;
 use crate::primitives::*;
 use crate::vtable::VTable;
 
-#[derive(Clone, Copy, Debug, PartialEq)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub struct Table<'a> {
-    pub buf: &'a [u8],
+    buf: &'a [u8],
-    pub loc: usize,
+    loc: usize,
 }
 
 impl<'a> Table<'a> {
+    /// # Safety
+    ///
+    /// `buf` must contain a `soffset_t` at `loc`, which points to a valid vtable
     #[inline]
-    pub fn new(buf: &'a [u8], loc: usize) -> Self {
+    pub unsafe fn new(buf: &'a [u8], loc: usize) -> Self {
         Table { buf, loc }
     }
+
     #[inline]
     pub fn vtable(&self) -> VTable<'a> {
-        <BackwardsSOffset<VTable<'a>>>::follow(self.buf, self.loc)
+        // Safety:
+        // Table::new is created with a valid buf and location
+        unsafe { <BackwardsSOffset<VTable<'a>>>::follow(self.buf, self.loc) }
     }
+
+    /// Retrieves the value at the provided `slot_byte_loc` returning `default`
+    /// if no value present
+    ///
+    /// # Safety
+    ///
+    /// The value of the corresponding slot must have type T
     #[inline]
-    pub fn get<T: Follow<'a> + 'a>(
+    pub unsafe fn get<T: Follow<'a> + 'a>(
         &self,
         slot_byte_loc: VOffsetT,
         default: Option<T::Inner>,
@@ -50,19 +63,26 @@ impl<'a> Table<'a> {
 impl<'a> Follow<'a> for Table<'a> {
     type Inner = Table<'a>;
     #[inline]
-    fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
         Table { buf, loc }
     }
 }
 
+/// Returns true if data contains a prefix of `ident`
 #[inline]
 pub fn buffer_has_identifier(data: &[u8], ident: &str, size_prefixed: bool) -> bool {
     assert_eq!(ident.len(), FILE_IDENTIFIER_LENGTH);
 
     let got = if size_prefixed {
-        <SkipSizePrefix<SkipRootOffset<FileIdentifier>>>::follow(data, 0)
+        assert!(data.len() >= SIZE_SIZEPREFIX + SIZE_UOFFSET + FILE_IDENTIFIER_LENGTH);
+        // Safety:
+        // Verified data has sufficient bytes
+        unsafe { <SkipSizePrefix<SkipRootOffset<FileIdentifier>>>::follow(data, 0) }
     } else {
-        <SkipRootOffset<FileIdentifier>>::follow(data, 0)
+        assert!(data.len() >= SIZE_UOFFSET + FILE_IDENTIFIER_LENGTH);
+        // Safety:
+        // Verified data has sufficient bytes
+        unsafe { <SkipRootOffset<FileIdentifier>>::follow(data, 0) }
     };
 
     ident.as_bytes() == got

rust/flatbuffers/src/vector.rs

@@ -17,13 +17,10 @@
 use core::fmt::{Debug, Formatter, Result};
 use core::iter::{DoubleEndedIterator, ExactSizeIterator, FusedIterator};
 use core::marker::PhantomData;
-use core::mem::size_of;
+use core::mem::{align_of, size_of};
-use core::slice::from_raw_parts;
 use core::str::from_utf8_unchecked;
 
 use crate::endian_scalar::read_scalar_at;
-#[cfg(target_endian = "little")]
-use crate::endian_scalar::EndianScalar;
 use crate::follow::Follow;
 use crate::primitives::*;
 
@@ -55,6 +52,7 @@ where
 // and Clone for `T: Copy` and `T: Clone` respectively. However `Vector<'a, T>`
 // can always be copied, no matter that `T` you have.
 impl<'a, T> Copy for Vector<'a, T> {}
+
 impl<'a, T> Clone for Vector<'a, T> {
     fn clone(&self) -> Self {
         *self
@@ -62,32 +60,46 @@ impl<'a, T> Clone for Vector<'a, T> {
 }
 
 impl<'a, T: 'a> Vector<'a, T> {
+    /// # Safety
+    ///
+    /// `buf` contains a valid vector at `loc` consisting of
+    ///
+    /// - UOffsetT element count
+    /// - Consecutive list of `T` elements
     #[inline(always)]
-    pub fn new(buf: &'a [u8], loc: usize) -> Self {
+    pub unsafe fn new(buf: &'a [u8], loc: usize) -> Self {
-        Vector {
+        Vector(buf, loc, PhantomData)
-            0: buf,
-            1: loc,
-            2: PhantomData,
-        }
     }
 
     #[inline(always)]
     pub fn len(&self) -> usize {
+        // Safety:
+        // Valid vector at time of construction starting with UOffsetT element count
         unsafe { read_scalar_at::<UOffsetT>(self.0, self.1) as usize }
     }
+
     #[inline(always)]
     pub fn is_empty(&self) -> bool {
         self.len() == 0
     }
+
+    #[inline(always)]
+    pub fn bytes(&self) -> &'a [u8] {
+        let sz = size_of::<T>();
+        let len = self.len();
+        &self.0[self.1 + SIZE_UOFFSET..self.1 + SIZE_UOFFSET + sz * len]
+    }
 }
 
 impl<'a, T: Follow<'a> + 'a> Vector<'a, T> {
     #[inline(always)]
     pub fn get(&self, idx: usize) -> T::Inner {
-        assert!(idx < self.len() as usize);
+        assert!(idx < self.len());
         let sz = size_of::<T>();
         debug_assert!(sz > 0);
-        T::follow(self.0, self.1 as usize + SIZE_UOFFSET + sz * idx)
+        // Safety:
+        // Valid vector at time of construction, verified that idx < element count
+        unsafe { T::follow(self.0, self.1 as usize + SIZE_UOFFSET + sz * idx) }
     }
 
     #[inline(always)]
@@ -96,84 +108,40 @@ impl<'a, T: Follow<'a> + 'a> Vector<'a, T> {
     }
 }
 
-pub trait SafeSliceAccess {}
+/// # Safety
-impl<'a, T: SafeSliceAccess + 'a> Vector<'a, T> {
+///
-    pub fn safe_slice(self) -> &'a [T] {
+/// `buf` must contain a value of T at `loc` and have alignment of 1
-        let buf = self.0;
+pub unsafe fn follow_cast_ref<'a, T: Sized + 'a>(buf: &'a [u8], loc: usize) -> &'a T {
-        let loc = self.1;
+    assert_eq!(align_of::<T>(), 1);
-        let sz = size_of::<T>();
-        debug_assert!(sz > 0);
-        let len = unsafe { read_scalar_at::<UOffsetT>(buf, loc) } as usize;
-        let data_buf = &buf[loc + SIZE_UOFFSET..loc + SIZE_UOFFSET + len * sz];
-        let ptr = data_buf.as_ptr() as *const T;
-        let s: &'a [T] = unsafe { from_raw_parts(ptr, len) };
-        s
-    }
-}
-
-impl SafeSliceAccess for u8 {}
-impl SafeSliceAccess for i8 {}
-impl SafeSliceAccess for bool {}
-
-// TODO(caspern): Get rid of this. Conditional compliation is unnecessary complexity.
-// Vectors of primitives just don't work on big endian machines!!!
-#[cfg(target_endian = "little")]
-mod le_safe_slice_impls {
-    impl super::SafeSliceAccess for u16 {}
-    impl super::SafeSliceAccess for u32 {}
-    impl super::SafeSliceAccess for u64 {}
-
-    impl super::SafeSliceAccess for i16 {}
-    impl super::SafeSliceAccess for i32 {}
-    impl super::SafeSliceAccess for i64 {}
-
-    impl super::SafeSliceAccess for f32 {}
-    impl super::SafeSliceAccess for f64 {}
-}
-
-#[cfg(target_endian = "little")]
-pub use self::le_safe_slice_impls::*;
-
-pub fn follow_cast_ref<'a, T: Sized + 'a>(buf: &'a [u8], loc: usize) -> &'a T {
     let sz = size_of::<T>();
     let buf = &buf[loc..loc + sz];
     let ptr = buf.as_ptr() as *const T;
-    unsafe { &*ptr }
+    // SAFETY
+    // buf contains a value at loc of type T and T has no alignment requirements
+    &*ptr
 }
 
 impl<'a> Follow<'a> for &'a str {
     type Inner = &'a str;
-    fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
-        let len = unsafe { read_scalar_at::<UOffsetT>(buf, loc) } as usize;
+        let len = read_scalar_at::<UOffsetT>(buf, loc) as usize;
         let slice = &buf[loc + SIZE_UOFFSET..loc + SIZE_UOFFSET + len];
-        unsafe { from_utf8_unchecked(slice) }
+        from_utf8_unchecked(slice)
     }
 }
 
-#[cfg(target_endian = "little")]
+impl<'a> Follow<'a> for &'a [u8] {
-fn follow_slice_helper<T>(buf: &[u8], loc: usize) -> &[T] {
+    type Inner = &'a [u8];
-    let sz = size_of::<T>();
+    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
-    debug_assert!(sz > 0);
+        let len = read_scalar_at::<UOffsetT>(buf, loc) as usize;
-    let len = unsafe { read_scalar_at::<UOffsetT>(buf, loc) as usize };
+        &buf[loc + SIZE_UOFFSET..loc + SIZE_UOFFSET + len]
-    let data_buf = &buf[loc + SIZE_UOFFSET..loc + SIZE_UOFFSET + len * sz];
-    let ptr = data_buf.as_ptr() as *const T;
-    let s: &[T] = unsafe { from_raw_parts(ptr, len) };
-    s
-}
-
-/// Implement direct slice access if the host is little-endian.
-#[cfg(target_endian = "little")]
-impl<'a, T: EndianScalar> Follow<'a> for &'a [T] {
-    type Inner = &'a [T];
-    fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
-        follow_slice_helper::<T>(buf, loc)
     }
 }
 
 /// Implement Follow for all possible Vectors that have Follow-able elements.
 impl<'a, T: Follow<'a> + 'a> Follow<'a> for Vector<'a, T> {
     type Inner = Vector<'a, T>;
-    fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
         Vector::new(buf, loc)
     }
 }
@@ -201,8 +169,14 @@ impl<'a, T: 'a> VectorIter<'a, T> {
         }
     }
 
+    /// Creates a new `VectorIter` from the provided slice
+    ///
+    /// # Safety
+    ///
+    /// buf must contain a contiguous sequence of `items_num` values of `T`
+    ///
     #[inline]
-    pub fn from_slice(buf: &'a [u8], items_num: usize) -> Self {
+    pub unsafe fn from_slice(buf: &'a [u8], items_num: usize) -> Self {
         VectorIter {
             buf,
             loc: 0,
@@ -235,7 +209,10 @@ impl<'a, T: Follow<'a> + 'a> Iterator for VectorIter<'a, T> {
         if self.remaining == 0 {
             None
         } else {
-            let result = T::follow(self.buf, self.loc);
+            // Safety:
+            // VectorIter can only be created from a contiguous sequence of `items_num`
+            // And remaining is initialized to `items_num`
+            let result = unsafe { T::follow(self.buf, self.loc) };
             self.loc += sz;
             self.remaining -= 1;
             Some(result)
@@ -272,7 +249,10 @@ impl<'a, T: Follow<'a> + 'a> DoubleEndedIterator for VectorIter<'a, T> {
             None
         } else {
             self.remaining -= 1;
-            Some(T::follow(self.buf, self.loc + sz * self.remaining))
+            // Safety:
+            // VectorIter can only be created from a contiguous sequence of `items_num`
+            // And remaining is initialized to `items_num`
+            Some(unsafe { T::follow(self.buf, self.loc + sz * self.remaining) })
         }
     }
 
@@ -309,7 +289,7 @@ impl<'a, 'b, T: Follow<'a> + 'a> IntoIterator for &'b Vector<'a, T> {
     }
 }
 
-#[cfg(feature="serialize")]
+#[cfg(feature = "serialize")]
 impl<'a, T> serde::ser::Serialize for Vector<'a, T>
 where
     T: 'a + Follow<'a>,

rust/flatbuffers/src/verifier.rs

@@ -1,14 +1,14 @@
+use crate::follow::Follow;
+use crate::{ForwardsUOffset, SOffsetT, SkipSizePrefix, UOffsetT, VOffsetT, Vector, SIZE_UOFFSET};
 #[cfg(feature = "no_std")]
 use alloc::vec::Vec;
 use core::ops::Range;
 use core::option::Option;
-use crate::follow::Follow;
-use crate::{ForwardsUOffset, SOffsetT, SkipSizePrefix, UOffsetT, VOffsetT, Vector, SIZE_UOFFSET};
 
-#[cfg(feature="no_std")]
+#[cfg(not(feature = "no_std"))]
-use thiserror_core2::Error;
-#[cfg(not(feature="no_std"))]
 use thiserror::Error;
+#[cfg(feature = "no_std")]
+use thiserror_core2::Error;
 
 /// Traces the location of data errors. Not populated for Dos detecting errors.
 /// Useful for MissingRequiredField and Utf8Error in particular, though
@@ -28,8 +28,10 @@ pub enum ErrorTraceDetail {
         position: usize,
     },
 }
+
 #[derive(PartialEq, Eq, Default, Debug, Clone)]
 pub struct ErrorTrace(Vec<ErrorTraceDetail>);
+
 impl core::convert::AsRef<[ErrorTraceDetail]> for ErrorTrace {
     #[inline]
     fn as_ref(&self) -> &[ErrorTraceDetail] {
@@ -63,7 +65,7 @@ pub enum InvalidFlatbuffer {
         error_trace: ErrorTrace,
     },
     #[error("String in range [{}, {}) is missing its null terminator.\n{error_trace}",
-            range.start, range.end)]
+    range.start, range.end)]
     MissingNullTerminator {
         range: Range<usize>,
         error_trace: ErrorTrace,
@@ -184,6 +186,7 @@ fn trace_field<T>(res: Result<T>, field_name: &'static str, position: usize) ->
         },
     )
 }
+
 /// Adds a TableField trace detail if `res` is a data error.
 fn trace_elem<T>(res: Result<T>, index: usize, position: usize) -> Result<T> {
     append_trace(res, ErrorTraceDetail::VectorElement { index, position })
@@ -205,6 +208,7 @@ pub struct VerifierOptions {
     // options to error un-recognized enums and unions? possible footgun.
     // Ignore nested flatbuffers, etc?
 }
+
 impl Default for VerifierOptions {
     fn default() -> Self {
         Self {
@@ -226,6 +230,7 @@ pub struct Verifier<'opts, 'buf> {
     num_tables: usize,
     apparent_size: usize,
 }
+
 impl<'opts, 'buf> Verifier<'opts, 'buf> {
     pub fn new(opts: &'opts VerifierOptions, buffer: &'buf [u8]) -> Self {
         Self {
@@ -247,9 +252,12 @@ impl<'opts, 'buf> Verifier<'opts, 'buf> {
     /// memory since `buffer: &[u8]` has alignment 1.
     ///
     /// ### WARNING
+    ///
     /// This does not work for flatbuffers-structs as they have alignment 1 according to
     /// `core::mem::align_of` but are meant to have higher alignment within a Flatbuffer w.r.t.
     /// `buffer[0]`. TODO(caspern).
+    ///
+    /// Note this does not impact soundness as this crate does not assume alignment of structs
     #[inline]
     fn is_aligned<T>(&self, pos: usize) -> Result<()> {
         if pos % core::mem::align_of::<T>() == 0 {
@@ -307,9 +315,9 @@ impl<'opts, 'buf> Verifier<'opts, 'buf> {
 
         // signed offsets are subtracted.
         let derefed = if offset > 0 {
-            pos.checked_sub(offset.abs() as usize)
+            pos.checked_sub(offset.unsigned_abs() as usize)
         } else {
-            pos.checked_add(offset.abs() as usize)
+            pos.checked_add(offset.unsigned_abs() as usize)
         };
         if let Some(x) = derefed {
             if x < self.buffer.len() {
@@ -372,6 +380,7 @@ pub struct TableVerifier<'ver, 'opts, 'buf> {
     // Verifier struct which holds the surrounding state and options.
     verifier: &'ver mut Verifier<'opts, 'buf>,
 }
+
 impl<'ver, 'opts, 'buf> TableVerifier<'ver, 'opts, 'buf> {
     fn deref(&mut self, field: VOffsetT) -> Result<Option<usize>> {
         let field = field as usize;
@@ -439,7 +448,9 @@ impl<'ver, 'opts, 'buf> TableVerifier<'ver, 'opts, 'buf> {
             }
             (Some(k), Some(v)) => {
                 trace_field(Key::run_verifier(self.verifier, k), key_field_name, k)?;
-                let discriminant = Key::follow(self.verifier.buffer, k);
+                // Safety:
+                // Run verifier on `k` above
+                let discriminant = unsafe { Key::follow(self.verifier.buffer, k) };
                 trace_field(
                     verify_union(discriminant, self.verifier, v),
                     val_field_name,
@@ -486,16 +497,27 @@ fn verify_vector_range<T>(v: &mut Verifier, pos: usize) -> Result<core::ops::Ran
 }
 
 pub trait SimpleToVerifyInSlice {}
+
 impl SimpleToVerifyInSlice for bool {}
+
 impl SimpleToVerifyInSlice for i8 {}
+
 impl SimpleToVerifyInSlice for u8 {}
+
 impl SimpleToVerifyInSlice for i16 {}
+
 impl SimpleToVerifyInSlice for u16 {}
+
 impl SimpleToVerifyInSlice for i32 {}
+
 impl SimpleToVerifyInSlice for u32 {}
+
 impl SimpleToVerifyInSlice for f32 {}
+
 impl SimpleToVerifyInSlice for i64 {}
+
 impl SimpleToVerifyInSlice for u64 {}
+
 impl SimpleToVerifyInSlice for f64 {}
 
 impl<T: SimpleToVerifyInSlice> Verifiable for Vector<'_, T> {

rust/flatbuffers/src/vtable.rs

@@ -33,24 +33,42 @@ impl<'a> PartialEq for VTable<'a> {
 }
 
 impl<'a> VTable<'a> {
-    pub fn init(buf: &'a [u8], loc: usize) -> Self {
+    /// SAFETY
+    /// `buf` must contain a valid vtable at `loc`
+    ///
+    /// This consists of a number of `VOffsetT`
+    /// - size of vtable in bytes including size element
+    /// - size of object in bytes including the vtable offset
+    /// - n fields where n is the number of fields in the table's schema when the code was compiled
+    pub unsafe fn init(buf: &'a [u8], loc: usize) -> Self {
         VTable { buf, loc }
     }
+
     pub fn num_fields(&self) -> usize {
         (self.num_bytes() / SIZE_VOFFSET) - 2
     }
+
     pub fn num_bytes(&self) -> usize {
+        // Safety:
+        // Valid VTable at time of construction
         unsafe { read_scalar_at::<VOffsetT>(self.buf, self.loc) as usize }
     }
+
     pub fn object_inline_num_bytes(&self) -> usize {
+        // Safety:
+        // Valid VTable at time of construction
         let n = unsafe { read_scalar_at::<VOffsetT>(self.buf, self.loc + SIZE_VOFFSET) };
         n as usize
     }
+
     pub fn get_field(&self, idx: usize) -> VOffsetT {
         // TODO(rw): distinguish between None and 0?
         if idx > self.num_fields() {
             return 0;
         }
+
+        // Safety:
+        // Valid VTable at time of construction
         unsafe {
             read_scalar_at::<VOffsetT>(
                 self.buf,
@@ -58,13 +76,17 @@ impl<'a> VTable<'a> {
             )
         }
     }
+
     pub fn get(&self, byte_loc: VOffsetT) -> VOffsetT {
         // TODO(rw): distinguish between None and 0?
-        if byte_loc as usize >= self.num_bytes() {
+        if byte_loc as usize + 2 > self.num_bytes() {
             return 0;
         }
+        // Safety:
+        // byte_loc is within bounds of vtable, which was valid at time of construction
         unsafe { read_scalar_at::<VOffsetT>(self.buf, self.loc + byte_loc as usize) }
     }
+
     pub fn as_bytes(&self) -> &[u8] {
         let len = self.num_bytes();
         &self.buf[self.loc..self.loc + len]
@@ -87,7 +109,7 @@ pub fn field_offset_to_field_index(field_o: VOffsetT) -> VOffsetT {
 
 impl<'a> Follow<'a> for VTable<'a> {
     type Inner = VTable<'a>;
-    fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
         VTable::init(buf, loc)
     }
 }

rust/flatbuffers/src/vtable_writer.rs

@@ -40,8 +40,11 @@ impl<'a> VTableWriter<'a> {
     /// to the provided value.
     #[inline(always)]
     pub fn write_vtable_byte_length(&mut self, n: VOffsetT) {
+        let buf = &mut self.buf[..SIZE_VOFFSET];
+        // Safety:
+        // Validated range above
         unsafe {
-            emplace_scalar::<VOffsetT>(&mut self.buf[..SIZE_VOFFSET], n);
+            emplace_scalar::<VOffsetT>(buf, n);
         }
         debug_assert_eq!(n as usize, self.buf.len());
     }
@@ -49,8 +52,11 @@ impl<'a> VTableWriter<'a> {
     /// Writes an object length (in bytes) into the vtable.
     #[inline(always)]
     pub fn write_object_inline_size(&mut self, n: VOffsetT) {
+        let buf = &mut self.buf[SIZE_VOFFSET..2 * SIZE_VOFFSET];
+        // Safety:
+        // Validated range above
         unsafe {
-            emplace_scalar::<VOffsetT>(&mut self.buf[SIZE_VOFFSET..2 * SIZE_VOFFSET], n);
+            emplace_scalar::<VOffsetT>(buf, n);
         }
     }
 
@@ -61,8 +67,11 @@ impl<'a> VTableWriter<'a> {
     #[inline(always)]
     pub fn write_field_offset(&mut self, vtable_offset: VOffsetT, object_data_offset: VOffsetT) {
         let idx = vtable_offset as usize;
+        let buf = &mut self.buf[idx..idx + SIZE_VOFFSET];
+        // Safety:
+        // Validated range above
         unsafe {
-            emplace_scalar::<VOffsetT>(&mut self.buf[idx..idx + SIZE_VOFFSET], object_data_offset);
+            emplace_scalar::<VOffsetT>(buf, object_data_offset);
         }
     }
 
@@ -73,6 +82,9 @@ impl<'a> VTableWriter<'a> {
         // This is the closest thing to memset in Rust right now.
         let len = self.buf.len();
         let p = self.buf.as_mut_ptr() as *mut u8;
+
+        // Safety:
+        // p is byte aligned and of length `len`
         unsafe {
             write_bytes(p, 0, len);
         }

samples/monster_generated.h

@@ -10,7 +10,7 @@
 // generated, otherwise it may not be compatible.
 static_assert(FLATBUFFERS_VERSION_MAJOR == 22 &&
               FLATBUFFERS_VERSION_MINOR == 9 &&
-              FLATBUFFERS_VERSION_REVISION == 24,
+              FLATBUFFERS_VERSION_REVISION == 29,
              "Non-compatible flatbuffers version included");
 
 namespace MyGame {

samples/monster_generated.swift

@@ -31,7 +31,7 @@ public enum MyGame_Sample_Equipment: UInt8, Enum {
 
 public struct MyGame_Sample_Vec3: NativeStruct {
 
-  static func validateVersion() { FlatBuffersVersion_22_9_24() }
+  static func validateVersion() { FlatBuffersVersion_22_9_29() }
 
   private var _x: Float32
   private var _y: Float32
@@ -56,7 +56,7 @@ public struct MyGame_Sample_Vec3: NativeStruct {
 
 public struct MyGame_Sample_Vec3_Mutable: FlatBufferObject {
 
-  static func validateVersion() { FlatBuffersVersion_22_9_24() }
+  static func validateVersion() { FlatBuffersVersion_22_9_29() }
   public var __buffer: ByteBuffer! { return _accessor.bb }
   private var _accessor: Struct
 
@@ -72,7 +72,7 @@ public struct MyGame_Sample_Vec3_Mutable: FlatBufferObject {
 
 public struct MyGame_Sample_Monster: FlatBufferObject {
 
-  static func validateVersion() { FlatBuffersVersion_22_9_24() }
+  static func validateVersion() { FlatBuffersVersion_22_9_29() }
   public var __buffer: ByteBuffer! { return _accessor.bb }
   private var _accessor: Table
 
@@ -162,7 +162,7 @@ public struct MyGame_Sample_Monster: FlatBufferObject {
 
 public struct MyGame_Sample_Weapon: FlatBufferObject {
 
-  static func validateVersion() { FlatBuffersVersion_22_9_24() }
+  static func validateVersion() { FlatBuffersVersion_22_9_29() }
   public var __buffer: ByteBuffer! { return _accessor.bb }
   private var _accessor: Table
 

samples/rust_generated/my_game/sample/color_generated.rs

@@ -59,10 +59,8 @@ impl core::fmt::Debug for Color {
 impl<'a> flatbuffers::Follow<'a> for Color {
   type Inner = Self;
   #[inline]
-  fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
-    let b = unsafe {
+    let b = flatbuffers::read_scalar_at::<i8>(buf, loc);
-      flatbuffers::read_scalar_at::<i8>(buf, loc)
-    };
     Self(b)
   }
 }
@@ -70,21 +68,21 @@ impl<'a> flatbuffers::Follow<'a> for Color {
 impl flatbuffers::Push for Color {
     type Output = Color;
     #[inline]
-    fn push(&self, dst: &mut [u8], _rest: &[u8]) {
+    unsafe fn push(&self, dst: &mut [u8], _written_len: usize) {
-        unsafe { flatbuffers::emplace_scalar::<i8>(dst, self.0); }
+        flatbuffers::emplace_scalar::<i8>(dst, self.0);
     }
 }
 
 impl flatbuffers::EndianScalar for Color {
+  type Scalar = i8;
   #[inline]
-  fn to_little_endian(self) -> Self {
+  fn to_little_endian(self) -> i8 {
-    let b = i8::to_le(self.0);
+    self.0.to_le()
-    Self(b)
   }
   #[inline]
   #[allow(clippy::wrong_self_convention)]
-  fn from_little_endian(self) -> Self {
+  fn from_little_endian(v: i8) -> Self {
-    let b = i8::from_le(self.0);
+    let b = i8::from_le(v);
     Self(b)
   }
 }

samples/rust_generated/my_game/sample/equipment_generated.rs

@@ -55,10 +55,8 @@ impl core::fmt::Debug for Equipment {
 impl<'a> flatbuffers::Follow<'a> for Equipment {
   type Inner = Self;
   #[inline]
-  fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
-    let b = unsafe {
+    let b = flatbuffers::read_scalar_at::<u8>(buf, loc);
-      flatbuffers::read_scalar_at::<u8>(buf, loc)
-    };
     Self(b)
   }
 }
@@ -66,21 +64,21 @@ impl<'a> flatbuffers::Follow<'a> for Equipment {
 impl flatbuffers::Push for Equipment {
     type Output = Equipment;
     #[inline]
-    fn push(&self, dst: &mut [u8], _rest: &[u8]) {
+    unsafe fn push(&self, dst: &mut [u8], _written_len: usize) {
-        unsafe { flatbuffers::emplace_scalar::<u8>(dst, self.0); }
+        flatbuffers::emplace_scalar::<u8>(dst, self.0);
     }
 }
 
 impl flatbuffers::EndianScalar for Equipment {
+  type Scalar = u8;
   #[inline]
-  fn to_little_endian(self) -> Self {
+  fn to_little_endian(self) -> u8 {
-    let b = u8::to_le(self.0);
+    self.0.to_le()
-    Self(b)
   }
   #[inline]
   #[allow(clippy::wrong_self_convention)]
-  fn from_little_endian(self) -> Self {
+  fn from_little_endian(v: u8) -> Self {
-    let b = u8::from_le(self.0);
+    let b = u8::from_le(v);
     Self(b)
   }
 }

samples/rust_generated/my_game/sample/monster_generated.rs

@@ -19,8 +19,8 @@ pub struct Monster<'a> {
 impl<'a> flatbuffers::Follow<'a> for Monster<'a> {
   type Inner = Monster<'a>;
   #[inline]
-  fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
-    Self { _tab: flatbuffers::Table { buf, loc } }
+    Self { _tab: flatbuffers::Table::new(buf, loc) }
   }
 }
 
@@ -41,7 +41,7 @@ impl<'a> Monster<'a> {
   }
 
   #[inline]
-  pub fn init_from_table(table: flatbuffers::Table<'a>) -> Self {
+  pub unsafe fn init_from_table(table: flatbuffers::Table<'a>) -> Self {
     Monster { _tab: table }
   }
   #[allow(unused_mut)]
@@ -73,7 +73,7 @@ impl<'a> Monster<'a> {
       x.to_string()
     });
     let inventory = self.inventory().map(|x| {
-      x.to_vec()
+      x.into_iter().collect()
     });
     let color = self.color();
     let weapons = self.weapons().map(|x| {
@@ -106,49 +106,84 @@ impl<'a> Monster<'a> {
 
   #[inline]
   pub fn pos(&self) -> Option<&'a Vec3> {
-    self._tab.get::<Vec3>(Monster::VT_POS, None)
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<Vec3>(Monster::VT_POS, None)}
   }
   #[inline]
   pub fn mana(&self) -> i16 {
-    self._tab.get::<i16>(Monster::VT_MANA, Some(150)).unwrap()
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<i16>(Monster::VT_MANA, Some(150)).unwrap()}
   }
   #[inline]
   pub fn hp(&self) -> i16 {
-    self._tab.get::<i16>(Monster::VT_HP, Some(100)).unwrap()
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<i16>(Monster::VT_HP, Some(100)).unwrap()}
   }
   #[inline]
   pub fn name(&self) -> Option<&'a str> {
-    self._tab.get::<flatbuffers::ForwardsUOffset<&str>>(Monster::VT_NAME, None)
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<flatbuffers::ForwardsUOffset<&str>>(Monster::VT_NAME, None)}
   }
   #[inline]
-  pub fn inventory(&self) -> Option<&'a [u8]> {
+  pub fn inventory(&self) -> Option<flatbuffers::Vector<'a, u8>> {
-    self._tab.get::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'a, u8>>>(Monster::VT_INVENTORY, None).map(|v| v.safe_slice())
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'a, u8>>>(Monster::VT_INVENTORY, None)}
   }
   #[inline]
   pub fn color(&self) -> Color {
-    self._tab.get::<Color>(Monster::VT_COLOR, Some(Color::Blue)).unwrap()
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<Color>(Monster::VT_COLOR, Some(Color::Blue)).unwrap()}
   }
   #[inline]
   pub fn weapons(&self) -> Option<flatbuffers::Vector<'a, flatbuffers::ForwardsUOffset<Weapon<'a>>>> {
-    self._tab.get::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'a, flatbuffers::ForwardsUOffset<Weapon>>>>(Monster::VT_WEAPONS, None)
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'a, flatbuffers::ForwardsUOffset<Weapon>>>>(Monster::VT_WEAPONS, None)}
   }
   #[inline]
   pub fn equipped_type(&self) -> Equipment {
-    self._tab.get::<Equipment>(Monster::VT_EQUIPPED_TYPE, Some(Equipment::NONE)).unwrap()
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<Equipment>(Monster::VT_EQUIPPED_TYPE, Some(Equipment::NONE)).unwrap()}
   }
   #[inline]
   pub fn equipped(&self) -> Option<flatbuffers::Table<'a>> {
-    self._tab.get::<flatbuffers::ForwardsUOffset<flatbuffers::Table<'a>>>(Monster::VT_EQUIPPED, None)
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<flatbuffers::ForwardsUOffset<flatbuffers::Table<'a>>>(Monster::VT_EQUIPPED, None)}
   }
   #[inline]
-  pub fn path(&self) -> Option<&'a [Vec3]> {
+  pub fn path(&self) -> Option<flatbuffers::Vector<'a, Vec3>> {
-    self._tab.get::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'a, Vec3>>>(Monster::VT_PATH, None).map(|v| v.safe_slice())
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'a, Vec3>>>(Monster::VT_PATH, None)}
   }
   #[inline]
   #[allow(non_snake_case)]
   pub fn equipped_as_weapon(&self) -> Option<Weapon<'a>> {
     if self.equipped_type() == Equipment::Weapon {
-      self.equipped().map(Weapon::init_from_table)
+      self.equipped().map(|t| {
+       // Safety:
+       // Created from a valid Table for this object
+       // Which contains a valid union in this slot
+       unsafe { Weapon::init_from_table(t) }
+     })
     } else {
       None
     }
@@ -365,18 +400,6 @@ impl MonsterT {
     })
   }
 }
-#[inline]
-#[deprecated(since="2.0.0", note="Deprecated in favor of `root_as...` methods.")]
-pub fn get_root_as_monster<'a>(buf: &'a [u8]) -> Monster<'a> {
-  unsafe { flatbuffers::root_unchecked::<Monster<'a>>(buf) }
-}
-
-#[inline]
-#[deprecated(since="2.0.0", note="Deprecated in favor of `root_as...` methods.")]
-pub fn get_size_prefixed_root_as_monster<'a>(buf: &'a [u8]) -> Monster<'a> {
-  unsafe { flatbuffers::size_prefixed_root_unchecked::<Monster<'a>>(buf) }
-}
-
 #[inline]
 /// Verifies that a buffer of bytes contains a `Monster`
 /// and returns it.

samples/rust_generated/my_game/sample/vec_3_generated.rs

@@ -29,39 +29,25 @@ impl core::fmt::Debug for Vec3 {
 }
 
 impl flatbuffers::SimpleToVerifyInSlice for Vec3 {}
-impl flatbuffers::SafeSliceAccess for Vec3 {}
 impl<'a> flatbuffers::Follow<'a> for Vec3 {
   type Inner = &'a Vec3;
   #[inline]
-  fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
     <&'a Vec3>::follow(buf, loc)
   }
 }
 impl<'a> flatbuffers::Follow<'a> for &'a Vec3 {
   type Inner = &'a Vec3;
   #[inline]
-  fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
     flatbuffers::follow_cast_ref::<Vec3>(buf, loc)
   }
 }
 impl<'b> flatbuffers::Push for Vec3 {
     type Output = Vec3;
     #[inline]
-    fn push(&self, dst: &mut [u8], _rest: &[u8]) {
+    unsafe fn push(&self, dst: &mut [u8], _written_len: usize) {
-        let src = unsafe {
+        let src = ::core::slice::from_raw_parts(self as *const Vec3 as *const u8, Self::size());
-            ::core::slice::from_raw_parts(self as *const Vec3 as *const u8, Self::size())
-        };
-        dst.copy_from_slice(src);
-    }
-}
-impl<'b> flatbuffers::Push for &'b Vec3 {
-    type Output = Vec3;
-
-    #[inline]
-    fn push(&self, dst: &mut [u8], _rest: &[u8]) {
-        let src = unsafe {
-            ::core::slice::from_raw_parts(*self as *const Vec3 as *const u8, Self::size())
-        };
         dst.copy_from_slice(src);
     }
 }
@@ -95,70 +81,88 @@ impl<'a> Vec3 {
   }
 
   pub fn x(&self) -> f32 {
-    let mut mem = core::mem::MaybeUninit::<f32>::uninit();
+    let mut mem = core::mem::MaybeUninit::<<f32 as EndianScalar>::Scalar>::uninit();
-    unsafe {
+    // Safety:
+    // Created from a valid Table for this object
+    // Which contains a valid value in this slot
+    EndianScalar::from_little_endian(unsafe {
       core::ptr::copy_nonoverlapping(
         self.0[0..].as_ptr(),
         mem.as_mut_ptr() as *mut u8,
-        core::mem::size_of::<f32>(),
+        core::mem::size_of::<<f32 as EndianScalar>::Scalar>(),
       );
       mem.assume_init()
-    }.from_little_endian()
+    })
   }
 
   pub fn set_x(&mut self, x: f32) {
     let x_le = x.to_little_endian();
+    // Safety:
+    // Created from a valid Table for this object
+    // Which contains a valid value in this slot
     unsafe {
       core::ptr::copy_nonoverlapping(
-        &x_le as *const f32 as *const u8,
+        &x_le as *const _ as *const u8,
         self.0[0..].as_mut_ptr(),
-        core::mem::size_of::<f32>(),
+        core::mem::size_of::<<f32 as EndianScalar>::Scalar>(),
       );
     }
   }
 
   pub fn y(&self) -> f32 {
-    let mut mem = core::mem::MaybeUninit::<f32>::uninit();
+    let mut mem = core::mem::MaybeUninit::<<f32 as EndianScalar>::Scalar>::uninit();
-    unsafe {
+    // Safety:
+    // Created from a valid Table for this object
+    // Which contains a valid value in this slot
+    EndianScalar::from_little_endian(unsafe {
       core::ptr::copy_nonoverlapping(
         self.0[4..].as_ptr(),
         mem.as_mut_ptr() as *mut u8,
-        core::mem::size_of::<f32>(),
+        core::mem::size_of::<<f32 as EndianScalar>::Scalar>(),
       );
       mem.assume_init()
-    }.from_little_endian()
+    })
   }
 
   pub fn set_y(&mut self, x: f32) {
     let x_le = x.to_little_endian();
+    // Safety:
+    // Created from a valid Table for this object
+    // Which contains a valid value in this slot
     unsafe {
       core::ptr::copy_nonoverlapping(
-        &x_le as *const f32 as *const u8,
+        &x_le as *const _ as *const u8,
         self.0[4..].as_mut_ptr(),
-        core::mem::size_of::<f32>(),
+        core::mem::size_of::<<f32 as EndianScalar>::Scalar>(),
       );
     }
   }
 
   pub fn z(&self) -> f32 {
-    let mut mem = core::mem::MaybeUninit::<f32>::uninit();
+    let mut mem = core::mem::MaybeUninit::<<f32 as EndianScalar>::Scalar>::uninit();
-    unsafe {
+    // Safety:
+    // Created from a valid Table for this object
+    // Which contains a valid value in this slot
+    EndianScalar::from_little_endian(unsafe {
       core::ptr::copy_nonoverlapping(
         self.0[8..].as_ptr(),
         mem.as_mut_ptr() as *mut u8,
-        core::mem::size_of::<f32>(),
+        core::mem::size_of::<<f32 as EndianScalar>::Scalar>(),
       );
       mem.assume_init()
-    }.from_little_endian()
+    })
   }
 
   pub fn set_z(&mut self, x: f32) {
     let x_le = x.to_little_endian();
+    // Safety:
+    // Created from a valid Table for this object
+    // Which contains a valid value in this slot
     unsafe {
       core::ptr::copy_nonoverlapping(
-        &x_le as *const f32 as *const u8,
+        &x_le as *const _ as *const u8,
         self.0[8..].as_mut_ptr(),
-        core::mem::size_of::<f32>(),
+        core::mem::size_of::<<f32 as EndianScalar>::Scalar>(),
       );
     }
   }

samples/rust_generated/my_game/sample/weapon_generated.rs

@@ -19,8 +19,8 @@ pub struct Weapon<'a> {
 impl<'a> flatbuffers::Follow<'a> for Weapon<'a> {
   type Inner = Weapon<'a>;
   #[inline]
-  fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
-    Self { _tab: flatbuffers::Table { buf, loc } }
+    Self { _tab: flatbuffers::Table::new(buf, loc) }
   }
 }
 
@@ -33,7 +33,7 @@ impl<'a> Weapon<'a> {
   }
 
   #[inline]
-  pub fn init_from_table(table: flatbuffers::Table<'a>) -> Self {
+  pub unsafe fn init_from_table(table: flatbuffers::Table<'a>) -> Self {
     Weapon { _tab: table }
   }
   #[allow(unused_mut)]
@@ -60,11 +60,17 @@ impl<'a> Weapon<'a> {
 
   #[inline]
   pub fn name(&self) -> Option<&'a str> {
-    self._tab.get::<flatbuffers::ForwardsUOffset<&str>>(Weapon::VT_NAME, None)
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<flatbuffers::ForwardsUOffset<&str>>(Weapon::VT_NAME, None)}
   }
   #[inline]
   pub fn damage(&self) -> i16 {
-    self._tab.get::<i16>(Weapon::VT_DAMAGE, Some(0)).unwrap()
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<i16>(Weapon::VT_DAMAGE, Some(0)).unwrap()}
   }
 }
 

samples/sample_binary.rs

@@ -122,10 +122,7 @@ fn main() {
   // Get an element from the `inventory` FlatBuffer's `vector`.
   assert!(monster.inventory().is_some());
   let inv = monster.inventory().unwrap();
-
+  let third_item = inv.get(2);
-  // Note that this vector is returned as a slice, because direct access for
-  // this type, a u8 vector, is safe on all platforms:
-  let third_item = inv[2];
   assert_eq!(third_item, 2);
 
   // Get and test the `weapons` FlatBuffers's `vector`.

src/idl_gen_csharp.cpp

@@ -655,7 +655,7 @@ class CSharpGenerator : public BaseGenerator {
       // Force compile time error if not using the same version runtime.
       code += "  public static void ValidateVersion() {";
       code += " FlatBufferConstants.";
-      code += "FLATBUFFERS_22_9_24(); ";
+      code += "FLATBUFFERS_22_9_29(); ";
       code += "}\n";
 
       // Generate a special accessor for the table that when used as the root

src/idl_gen_java.cpp

@@ -665,7 +665,7 @@ class JavaGenerator : public BaseGenerator {
       // Force compile time error if not using the same version runtime.
       code += "  public static void ValidateVersion() {";
       code += " Constants.";
-      code += "FLATBUFFERS_22_9_24(); ";
+      code += "FLATBUFFERS_22_9_29(); ";
       code += "}\n";
 
       // Generate a special accessor for the table that when used as the root

src/idl_gen_kotlin.cpp

@@ -505,7 +505,7 @@ class KotlinGenerator : public BaseGenerator {
           // runtime.
           GenerateFunOneLine(
               writer, "validateVersion", "", "",
-              [&]() { writer += "Constants.FLATBUFFERS_22_9_24()"; },
+              [&]() { writer += "Constants.FLATBUFFERS_22_9_29()"; },
               options.gen_jvmstatic);
 
           GenerateGetRootAsAccessors(namer_.Type(struct_def), writer, options);

src/idl_gen_rust.cpp

@@ -737,7 +737,6 @@ class RustGenerator : public BaseGenerator {
       code_ += "pub use self::bitflags_{{ENUM_NAMESPACE}}::{{ENUM_TY}};";
       code_ += "";
 
-      code_.SetValue("FROM_BASE", "unsafe { Self::from_bits_unchecked(b) }");
       code_.SetValue("INTO_BASE", "self.bits()");
     } else {
       // Normal, c-modelled enums.
@@ -810,7 +809,6 @@ class RustGenerator : public BaseGenerator {
       code_ += "  }";
       code_ += "}";
 
-      code_.SetValue("FROM_BASE", "Self(b)");
       code_.SetValue("INTO_BASE", "self.0");
     }
 
@@ -839,35 +837,55 @@ class RustGenerator : public BaseGenerator {
     code_ += "impl<'a> flatbuffers::Follow<'a> for {{ENUM_TY}} {";
     code_ += "  type Inner = Self;";
     code_ += "  #[inline]";
-    code_ += "  fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {";
+    code_ += "  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {";
-    code_ += "    let b = unsafe {";
+    code_ += "    let b = flatbuffers::read_scalar_at::<{{BASE_TYPE}}>(buf, loc);";
-    code_ += "      flatbuffers::read_scalar_at::<{{BASE_TYPE}}>(buf, loc)";
+    if (IsBitFlagsEnum(enum_def)) {
-    code_ += "    };";
+      // Safety:
-    code_ += "    {{FROM_BASE}}";
+      // This is safe because we know bitflags is implemented with a repr transparent uint of the correct size.
+      // from_bits_unchecked will be replaced by an equivalent but safe from_bits_retain in bitflags 2.0
+      // https://github.com/bitflags/bitflags/issues/262
+      code_ += "    // Safety:";
+      code_ += "    // This is safe because we know bitflags is implemented with a repr transparent uint of the correct size.";
+      code_ += "    // from_bits_unchecked will be replaced by an equivalent but safe from_bits_retain in bitflags 2.0";
+      code_ += "    // https://github.com/bitflags/bitflags/issues/262";
+      code_ += "    Self::from_bits_unchecked(b)";
+    } else {
+      code_ += "    Self(b)";
+    }
     code_ += "  }";
     code_ += "}";
     code_ += "";
     code_ += "impl flatbuffers::Push for {{ENUM_TY}} {";
     code_ += "    type Output = {{ENUM_TY}};";
     code_ += "    #[inline]";
-    code_ += "    fn push(&self, dst: &mut [u8], _rest: &[u8]) {";
+    code_ += "    unsafe fn push(&self, dst: &mut [u8], _written_len: usize) {";
-    code_ +=
+    code_ += "        flatbuffers::emplace_scalar::<{{BASE_TYPE}}>(dst, {{INTO_BASE}});";
-        "        unsafe { flatbuffers::emplace_scalar::<{{BASE_TYPE}}>"
-        "(dst, {{INTO_BASE}}); }";
     code_ += "    }";
     code_ += "}";
     code_ += "";
     code_ += "impl flatbuffers::EndianScalar for {{ENUM_TY}} {";
+    code_ += "  type Scalar = {{BASE_TYPE}};";
     code_ += "  #[inline]";
-    code_ += "  fn to_little_endian(self) -> Self {";
+    code_ += "  fn to_little_endian(self) -> {{BASE_TYPE}} {";
-    code_ += "    let b = {{BASE_TYPE}}::to_le({{INTO_BASE}});";
+    code_ += "    {{INTO_BASE}}.to_le()";
-    code_ += "    {{FROM_BASE}}";
     code_ += "  }";
     code_ += "  #[inline]";
     code_ += "  #[allow(clippy::wrong_self_convention)]";
-    code_ += "  fn from_little_endian(self) -> Self {";
+    code_ += "  fn from_little_endian(v: {{BASE_TYPE}}) -> Self {";
-    code_ += "    let b = {{BASE_TYPE}}::from_le({{INTO_BASE}});";
+    code_ += "    let b = {{BASE_TYPE}}::from_le(v);";
-    code_ += "    {{FROM_BASE}}";
+    if (IsBitFlagsEnum(enum_def)) {
+      // Safety:
+      // This is safe because we know bitflags is implemented with a repr transparent uint of the correct size.
+      // from_bits_unchecked will be replaced by an equivalent but safe from_bits_retain in bitflags 2.0
+      // https://github.com/bitflags/bitflags/issues/262
+      code_ += "    // Safety:";
+      code_ += "    // This is safe because we know bitflags is implemented with a repr transparent uint of the correct size.";
+      code_ += "    // from_bits_unchecked will be replaced by an equivalent but safe from_bits_retain in bitflags 2.0";
+      code_ += "    // https://github.com/bitflags/bitflags/issues/262";
+      code_ += "    unsafe { Self::from_bits_unchecked(b) }";
+    } else {
+      code_ += "    Self(b)";
+    }
     code_ += "  }";
     code_ += "}";
     code_ += "";
@@ -1425,11 +1443,7 @@ class RustGenerator : public BaseGenerator {
       case ftVectorOfBool:
       case ftVectorOfFloat: {
         const auto typname = GetTypeBasic(type.VectorType());
-        const auto vector_type =
+        return WrapOption("flatbuffers::Vector<" + lifetime + ", " + typname + ">");
-            IsOneByte(type.VectorType().base_type)
-                ? "&" + lifetime + " [" + typname + "]"
-                : "flatbuffers::Vector<" + lifetime + ", " + typname + ">";
-        return WrapOption(vector_type);
       }
       case ftVectorOfEnumKey: {
         const auto typname = WrapInNameSpace(*type.enum_def);
@@ -1438,7 +1452,7 @@ class RustGenerator : public BaseGenerator {
       }
       case ftVectorOfStruct: {
         const auto typname = WrapInNameSpace(*type.struct_def);
-        return WrapOption("&" + lifetime + " [" + typname + "]");
+          return WrapOption("flatbuffers::Vector<" + lifetime + ", " + typname + ">");
       }
       case ftVectorOfTable: {
         const auto typname = WrapInNameSpace(*type.struct_def);
@@ -1556,19 +1570,8 @@ class RustGenerator : public BaseGenerator {
             : "None";
     const std::string unwrap = field.IsOptional() ? "" : ".unwrap()";
 
-    const auto t = GetFullType(field.value.type);
+    return "unsafe { self._tab.get::<" + typname + ">({{STRUCT_TY}}::" + vt_offset +
-
+           ", " + default_value + ")" + unwrap + "}";
-    // TODO(caspern): Shouldn't 1byte VectorOfEnumKey be slice too?
-    const std::string safe_slice =
-        (t == ftVectorOfStruct ||
-         ((t == ftVectorOfBool || t == ftVectorOfFloat ||
-           t == ftVectorOfInteger) &&
-          IsOneByte(field.value.type.VectorType().base_type)))
-            ? ".map(|v| v.safe_slice())"
-            : "";
-
-    return "self._tab.get::<" + typname + ">({{STRUCT_TY}}::" + vt_offset +
-           ", " + default_value + ")" + safe_slice + unwrap;
   }
 
   // Generates a fully-qualified name getter for use with --gen-name-strings
@@ -1650,8 +1653,8 @@ class RustGenerator : public BaseGenerator {
     code_ += "impl<'a> flatbuffers::Follow<'a> for {{STRUCT_TY}}<'a> {";
     code_ += "  type Inner = {{STRUCT_TY}}<'a>;";
     code_ += "  #[inline]";
-    code_ += "  fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {";
+    code_ += "  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {";
-    code_ += "    Self { _tab: flatbuffers::Table { buf, loc } }";
+    code_ += "    Self { _tab: flatbuffers::Table::new(buf, loc) }";
     code_ += "  }";
     code_ += "}";
     code_ += "";
@@ -1672,7 +1675,7 @@ class RustGenerator : public BaseGenerator {
 
     code_ += "  #[inline]";
     code_ +=
-        "  pub fn init_from_table(table: flatbuffers::Table<'a>) -> "
+        "  pub unsafe fn init_from_table(table: flatbuffers::Table<'a>) -> "
         "Self {";
     code_ += "    {{STRUCT_TY}} { _tab: table }";
     code_ += "  }";
@@ -1764,16 +1767,7 @@ class RustGenerator : public BaseGenerator {
             break;
           }
           case ftVectorOfInteger:
-          case ftVectorOfBool: {
+          case ftVectorOfBool:
-            if (IsOneByte(type.VectorType().base_type)) {
-              // 1 byte stuff is viewed w/ slice instead of flatbuffer::Vector
-              // and thus needs to be cloned out of the slice.
-              code_.SetValue("EXPR", "x.to_vec()");
-              break;
-            }
-            code_.SetValue("EXPR", "x.into_iter().collect()");
-            break;
-          }
           case ftVectorOfFloat:
           case ftVectorOfEnumKey: {
             code_.SetValue("EXPR", "x.into_iter().collect()");
@@ -1840,6 +1834,9 @@ class RustGenerator : public BaseGenerator {
       this->GenComment(field.doc_comment);
       code_ += "#[inline]";
       code_ += "pub fn {{FIELD}}(&self) -> {{RETURN_TYPE}} {";
+      code_ += "  // Safety:";
+      code_ += "  // Created from valid Table for this object";
+      code_ += "  // which contains a valid value in this slot";
       code_ += "  " + GenTableAccessorFuncBody(field, "'a");
       code_ += "}";
 
@@ -1864,16 +1861,22 @@ class RustGenerator : public BaseGenerator {
           code_ += "{{NESTED}}<'a> {";
           code_ += "  let data = self.{{FIELD}}();";
           code_ += "  use flatbuffers::Follow;";
+          code_ += "  // Safety:";
+          code_ += "  // Created from a valid Table for this object";
+          code_ += "  // Which contains a valid flatbuffer in this slot";
           code_ +=
-              "  <flatbuffers::ForwardsUOffset<{{NESTED}}<'a>>>"
+              "  unsafe { <flatbuffers::ForwardsUOffset<{{NESTED}}<'a>>>"
-              "::follow(data, 0)";
+              "::follow(data.bytes(), 0) }";
         } else {
           code_ += "Option<{{NESTED}}<'a>> {";
           code_ += "  self.{{FIELD}}().map(|data| {";
           code_ += "    use flatbuffers::Follow;";
+          code_ += "    // Safety:";
+          code_ += "    // Created from a valid Table for this object";
+          code_ += "    // Which contains a valid flatbuffer in this slot";
           code_ +=
-              "    <flatbuffers::ForwardsUOffset<{{NESTED}}<'a>>>"
+              "    unsafe { <flatbuffers::ForwardsUOffset<{{NESTED}}<'a>>>"
-              "::follow(data, 0)";
+              "::follow(data.bytes(), 0) }";
           code_ += "  })";
         }
         code_ += "}";
@@ -1909,11 +1912,17 @@ class RustGenerator : public BaseGenerator {
             // as of April 10, 2020
             if (field.IsRequired()) {
               code_ += "    let u = self.{{FIELD}}();";
-              code_ += "    Some({{U_ELEMENT_TABLE_TYPE}}::init_from_table(u))";
+              code_ += "    // Safety:";
+              code_ += "    // Created from a valid Table for this object";
+              code_ += "    // Which contains a valid union in this slot";
+              code_ += "    Some(unsafe { {{U_ELEMENT_TABLE_TYPE}}::init_from_table(u) })";
             } else {
-              code_ +=
+              code_ +="    self.{{FIELD}}().map(|t| {";
-                  "    self.{{FIELD}}().map("
+              code_ += "     // Safety:";
-                  "{{U_ELEMENT_TABLE_TYPE}}::init_from_table)";
+              code_ += "     // Created from a valid Table for this object";
+              code_ += "     // Which contains a valid union in this slot";
+              code_ += "     unsafe { {{U_ELEMENT_TABLE_TYPE}}::init_from_table(t) }";
+              code_ += "   })";
             }
             code_ += "  } else {";
             code_ += "    None";
@@ -2282,8 +2291,8 @@ class RustGenerator : public BaseGenerator {
 
           MapNativeTableField(
               field,
-              "let w: Vec<_> = x.iter().map(|s| s.as_ref()).collect();"
+              "let w: Vec<_> = x.iter().map(|s| _fbb.create_string(s)).collect();"
-              "_fbb.create_vector_of_strings(&w)");
+              "_fbb.create_vector(&w)");
           return;
         }
         case ftVectorOfTable: {
@@ -2374,32 +2383,6 @@ class RustGenerator : public BaseGenerator {
     code_.SetValue("STRUCT_FN", namer_.Function(struct_def));
     code_.SetValue("STRUCT_CONST", namer_.Constant(struct_def.name));
 
-    // The root datatype accessors:
-    code_ += "#[inline]";
-    code_ +=
-        "#[deprecated(since=\"2.0.0\", "
-        "note=\"Deprecated in favor of `root_as...` methods.\")]";
-    code_ +=
-        "pub fn get_root_as_{{STRUCT_FN}}<'a>(buf: &'a [u8])"
-        " -> {{STRUCT_TY}}<'a> {";
-    code_ +=
-        "  unsafe { flatbuffers::root_unchecked::<{{STRUCT_TY}}"
-        "<'a>>(buf) }";
-    code_ += "}";
-    code_ += "";
-
-    code_ += "#[inline]";
-    code_ +=
-        "#[deprecated(since=\"2.0.0\", "
-        "note=\"Deprecated in favor of `root_as...` methods.\")]";
-    code_ +=
-        "pub fn get_size_prefixed_root_as_{{STRUCT_FN}}"
-        "<'a>(buf: &'a [u8]) -> {{STRUCT_TY}}<'a> {";
-    code_ +=
-        "  unsafe { flatbuffers::size_prefixed_root_unchecked::<{{STRUCT_TY}}"
-        "<'a>>(buf) }";
-    code_ += "}";
-    code_ += "";
     // Default verifier root fns.
     code_ += "#[inline]";
     code_ += "/// Verifies that a buffer of bytes contains a `{{STRUCT_TY}}`";
@@ -2641,43 +2624,25 @@ class RustGenerator : public BaseGenerator {
     // Follow for the value type, Follow for the reference type, Push for the
     // value type, and Push for the reference type.
     code_ += "impl flatbuffers::SimpleToVerifyInSlice for {{STRUCT_TY}} {}";
-    code_ += "impl flatbuffers::SafeSliceAccess for {{STRUCT_TY}} {}";
     code_ += "impl<'a> flatbuffers::Follow<'a> for {{STRUCT_TY}} {";
     code_ += "  type Inner = &'a {{STRUCT_TY}};";
     code_ += "  #[inline]";
-    code_ += "  fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {";
+    code_ += "  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {";
     code_ += "    <&'a {{STRUCT_TY}}>::follow(buf, loc)";
     code_ += "  }";
     code_ += "}";
     code_ += "impl<'a> flatbuffers::Follow<'a> for &'a {{STRUCT_TY}} {";
     code_ += "  type Inner = &'a {{STRUCT_TY}};";
     code_ += "  #[inline]";
-    code_ += "  fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {";
+    code_ += "  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {";
     code_ += "    flatbuffers::follow_cast_ref::<{{STRUCT_TY}}>(buf, loc)";
     code_ += "  }";
     code_ += "}";
     code_ += "impl<'b> flatbuffers::Push for {{STRUCT_TY}} {";
     code_ += "    type Output = {{STRUCT_TY}};";
     code_ += "    #[inline]";
-    code_ += "    fn push(&self, dst: &mut [u8], _rest: &[u8]) {";
+    code_ += "    unsafe fn push(&self, dst: &mut [u8], _written_len: usize) {";
-    code_ += "        let src = unsafe {";
+    code_ += "        let src = ::core::slice::from_raw_parts(self as *const {{STRUCT_TY}} as *const u8, Self::size());";
-    code_ +=
-        "            ::core::slice::from_raw_parts("
-        "self as *const {{STRUCT_TY}} as *const u8, Self::size())";
-    code_ += "        };";
-    code_ += "        dst.copy_from_slice(src);";
-    code_ += "    }";
-    code_ += "}";
-    code_ += "impl<'b> flatbuffers::Push for &'b {{STRUCT_TY}} {";
-    code_ += "    type Output = {{STRUCT_TY}};";
-    code_ += "";
-    code_ += "    #[inline]";
-    code_ += "    fn push(&self, dst: &mut [u8], _rest: &[u8]) {";
-    code_ += "        let src = unsafe {";
-    code_ +=
-        "            ::core::slice::from_raw_parts("
-        "*self as *const {{STRUCT_TY}} as *const u8, Self::size())";
-    code_ += "        };";
     code_ += "        dst.copy_from_slice(src);";
     code_ += "    }";
     code_ += "}";
@@ -2754,6 +2719,9 @@ class RustGenerator : public BaseGenerator {
       // Getter.
       if (IsStruct(field.value.type)) {
         code_ += "pub fn {{FIELD}}(&self) -> &{{FIELD_TYPE}} {";
+        code_ += "  // Safety:";
+        code_ += "  // Created from a valid Table for this object";
+        code_ += "  // Which contains a valid struct in this slot";
         code_ +=
             "  unsafe {"
             " &*(self.0[{{FIELD_OFFSET}}..].as_ptr() as *const"
@@ -2765,20 +2733,26 @@ class RustGenerator : public BaseGenerator {
         code_ +=
             "pub fn {{FIELD}}(&'a self) -> "
             "flatbuffers::Array<'a, {{ARRAY_ITEM}}, {{ARRAY_SIZE}}> {";
-        code_ += "  flatbuffers::Array::follow(&self.0, {{FIELD_OFFSET}})";
+        code_ += "  // Safety:";
+        code_ += "  // Created from a valid Table for this object";
+        code_ += "  // Which contains a valid array in this slot";
+        code_ += "  unsafe { flatbuffers::Array::follow(&self.0, {{FIELD_OFFSET}}) }";
       } else {
         code_ += "pub fn {{FIELD}}(&self) -> {{FIELD_TYPE}} {";
         code_ +=
             "  let mut mem = core::mem::MaybeUninit::"
-            "<{{FIELD_TYPE}}>::uninit();";
+            "<<{{FIELD_TYPE}} as EndianScalar>::Scalar>::uninit();";
-        code_ += "  unsafe {";
+        code_ += "  // Safety:";
+        code_ += "  // Created from a valid Table for this object";
+        code_ += "  // Which contains a valid value in this slot";
+        code_ += "  EndianScalar::from_little_endian(unsafe {";
         code_ += "    core::ptr::copy_nonoverlapping(";
         code_ += "      self.0[{{FIELD_OFFSET}}..].as_ptr(),";
         code_ += "      mem.as_mut_ptr() as *mut u8,";
-        code_ += "      core::mem::size_of::<{{FIELD_TYPE}}>(),";
+        code_ += "      core::mem::size_of::<<{{FIELD_TYPE}} as EndianScalar>::Scalar>(),";
         code_ += "    );";
         code_ += "    mem.assume_init()";
-        code_ += "  }.from_little_endian()";
+        code_ += "  })";
       }
       code_ += "}\n";
       // Setter.
@@ -2799,13 +2773,19 @@ class RustGenerator : public BaseGenerator {
           code_ +=
               "pub fn set_{{FIELD}}(&mut self, items: &{{FIELD_TYPE}}) "
               "{";
+          code_ += "  // Safety:";
+          code_ += "  // Created from a valid Table for this object";
+          code_ += "  // Which contains a valid array in this slot";
           code_ +=
-              "  flatbuffers::emplace_scalar_array(&mut self.0, "
+              "  unsafe { flatbuffers::emplace_scalar_array(&mut self.0, "
-              "{{FIELD_OFFSET}}, items);";
+              "{{FIELD_OFFSET}}, items) };";
         } else {
           code_.SetValue("FIELD_SIZE",
                          NumToString(InlineSize(field.value.type)));
           code_ += "pub fn set_{{FIELD}}(&mut self, x: &{{FIELD_TYPE}}) {";
+          code_ += "  // Safety:";
+          code_ += "  // Created from a valid Table for this object";
+          code_ += "  // Which contains a valid array in this slot";
           code_ += "  unsafe {";
           code_ += "    core::ptr::copy(";
           code_ += "      x.as_ptr() as *const u8,";
@@ -2817,11 +2797,14 @@ class RustGenerator : public BaseGenerator {
       } else {
         code_ += "pub fn set_{{FIELD}}(&mut self, x: {{FIELD_TYPE}}) {";
         code_ += "  let x_le = x.to_little_endian();";
+        code_ += "  // Safety:";
+        code_ += "  // Created from a valid Table for this object";
+        code_ += "  // Which contains a valid value in this slot";
         code_ += "  unsafe {";
         code_ += "    core::ptr::copy_nonoverlapping(";
-        code_ += "      &x_le as *const {{FIELD_TYPE}} as *const u8,";
+        code_ += "      &x_le as *const _ as *const u8,";
         code_ += "      self.0[{{FIELD_OFFSET}}..].as_mut_ptr(),";
-        code_ += "      core::mem::size_of::<{{FIELD_TYPE}}>(),";
+        code_ += "      core::mem::size_of::<<{{FIELD_TYPE}} as EndianScalar>::Scalar>(),";
         code_ += "    );";
         code_ += "  }";
       }

src/idl_gen_swift.cpp

@@ -1874,7 +1874,7 @@ class SwiftGenerator : public BaseGenerator {
   }
 
   std::string ValidateFunc() {
-    return "static func validateVersion() { FlatBuffersVersion_22_9_24() }";
+    return "static func validateVersion() { FlatBuffersVersion_22_9_29() }";
   }
 
   std::string GenType(const Type &type,

src/idl_gen_ts.cpp

@@ -759,10 +759,10 @@ class TsGenerator : public BaseGenerator {
     import.object_name = object_name;
     import.bare_file_path = bare_file_path;
     import.rel_file_path = rel_file_path;
-    import.import_statement =
+    import.import_statement = "import { " + symbols_expression + " } from '" +
-        "import { " + symbols_expression + " } from '" + rel_file_path + ".js';";
+                              rel_file_path + ".js';";
-    import.export_statement =
+    import.export_statement = "export { " + symbols_expression + " } from '." +
-        "export { " + symbols_expression + " } from '." + bare_file_path + ".js';";
+                              bare_file_path + ".js';";
     import.dependency = &dependency;
     import.dependent = &dependent;
 
@@ -903,7 +903,7 @@ class TsGenerator : public BaseGenerator {
         const auto conversion_function = GenUnionConvFuncName(enum_def);
 
         ret = "(() => {\n";
-        ret += "      let temp = " + conversion_function + "(this." +
+        ret += "      const temp = " + conversion_function + "(this." +
                namer_.Method(field_name, "Type") + "(), " +
                field_binded_method + ");\n";
         ret += "      if(temp === null) { return null; }\n";
@@ -916,17 +916,17 @@ class TsGenerator : public BaseGenerator {
         const auto conversion_function = GenUnionListConvFuncName(enum_def);
 
         ret = "(() => {\n";
-        ret += "    let ret = [];\n";
+        ret += "    const ret = [];\n";
         ret += "    for(let targetEnumIndex = 0; targetEnumIndex < this." +
                namer_.Method(field_name, "TypeLength") + "()" +
                "; "
                "++targetEnumIndex) {\n";
-        ret += "      let targetEnum = this." +
+        ret += "      const targetEnum = this." +
                namer_.Method(field_name, "Type") + "(targetEnumIndex);\n";
         ret += "      if(targetEnum === null || " + enum_type +
                "[targetEnum!] === 'NONE') { "
                "continue; }\n\n";
-        ret += "      let temp = " + conversion_function + "(targetEnum, " +
+        ret += "      const temp = " + conversion_function + "(targetEnum, " +
                field_binded_method + ", targetEnumIndex);\n";
         ret += "      if(temp === null) { continue; }\n";
         ret += union_has_string ? "      if(typeof temp === 'string') { "
@@ -1102,11 +1102,13 @@ class TsGenerator : public BaseGenerator {
             switch (vectortype.base_type) {
               case BASE_TYPE_STRUCT: {
                 const auto &sd = *field.value.type.struct_def;
-                field_type += GetTypeName(sd, /*object_api=*/true);
+                const auto field_type_name =
-                ;
+                    GetTypeName(sd, /*object_api=*/true);
+                field_type += field_type_name;
                 field_type += ")[]";
 
-                field_val = GenBBAccess() + ".createObjList(" +
+                field_val = GenBBAccess() + ".createObjList<" + vectortypename +
+                            ", " + field_type_name + ">(" +
                             field_binded_method + ", this." +
                             namer_.Method(field, "Length") + "())";
 
@@ -1128,7 +1130,7 @@ class TsGenerator : public BaseGenerator {
 
               case BASE_TYPE_STRING: {
                 field_type += "string)[]";
-                field_val = GenBBAccess() + ".createScalarList(" +
+                field_val = GenBBAccess() + ".createScalarList<string>(" +
                             field_binded_method + ", this." +
                             namer_.Field(field, "Length") + "())";
                 field_offset_decl =
@@ -1162,9 +1164,9 @@ class TsGenerator : public BaseGenerator {
                   field_type += vectortypename;
                 }
                 field_type += ")[]";
-                field_val = GenBBAccess() + ".createScalarList(" +
+                field_val = GenBBAccess() + ".createScalarList<" +
-                            field_binded_method + ", this." +
+                            vectortypename + ">(" + field_binded_method +
-                            namer_.Method(field, "Length") + "())";
+                            ", this." + namer_.Method(field, "Length") + "())";
 
                 field_offset_decl =
                     AddImport(imports, struct_def, struct_def).name + "." +
@@ -1260,7 +1262,7 @@ class TsGenerator : public BaseGenerator {
     obj_api_class = "\n";
     obj_api_class += "export class ";
     obj_api_class += GetTypeName(struct_def, /*object_api=*/true);
-    obj_api_class += " {\n";
+    obj_api_class += " implements flatbuffers.IGeneratedObject {\n";
     obj_api_class += constructor_func;
     obj_api_class += pack_func_prototype + pack_func_offset_decl +
                      pack_func_create_call + "\n}";
@@ -1298,12 +1300,17 @@ class TsGenerator : public BaseGenerator {
     }
 
     const std::string object_name = GetTypeName(struct_def);
+    const std::string object_api_name = GetTypeName(struct_def, true);
 
     // Emit constructor
     GenDocComment(struct_def.doc_comment, code_ptr);
     code += "export class ";
     code += object_name;
-    code += " {\n";
+    if (parser.opts.generate_object_based_api)
+      code += " implements flatbuffers.IUnpackableObject<" + object_api_name +
+              "> {\n";
+    else
+      code += " {\n";
     code += "  bb: flatbuffers.ByteBuffer|null = null;\n";
     code += "  bb_pos = 0;\n";
 

swift/README.md

@@ -1,15 +1,11 @@
 FlatBuffers swift can be found in both SPM
 
-`.package(url: "https://github.com/mustiikhalil/flatbuffers.git", from: "X.Y.Z"),`
+`.package(url: "https://github.com/google/flatbuffers.git", from: "X.Y.Z"),`
 
 and Cocoapods
 
 `pod 'FlatBuffers'`
 
-### Notes
-
-1- To report any error please use the main repository.
-
 ### Contribute
 
 1- Always run `swift test --generate-linuxmain` whenever new test functions are added or removed

swift/Sources/FlatBuffers/Constants.swift

@@ -119,4 +119,4 @@ extension UInt64: Scalar, Verifiable {
   public typealias NumericValue = UInt64
 }
 
-public func FlatBuffersVersion_22_9_24() {}
+public func FlatBuffersVersion_22_9_29() {}

tests/DictionaryLookup/LongFloatEntry.java

@@ -9,7 +9,7 @@ import com.google.flatbuffers.*;
 
 @SuppressWarnings("unused")
 public final class LongFloatEntry extends Table {
-  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_29(); }
   public static LongFloatEntry getRootAsLongFloatEntry(ByteBuffer _bb) { return getRootAsLongFloatEntry(_bb, new LongFloatEntry()); }
   public static LongFloatEntry getRootAsLongFloatEntry(ByteBuffer _bb, LongFloatEntry obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __reset(_i, _bb); }

tests/DictionaryLookup/LongFloatEntry.kt

@@ -32,7 +32,7 @@ class LongFloatEntry : Table() {
         return (val_1 - val_2).sign
     }
     companion object {
-        fun validateVersion() = Constants.FLATBUFFERS_22_9_24()
+        fun validateVersion() = Constants.FLATBUFFERS_22_9_29()
         fun getRootAsLongFloatEntry(_bb: ByteBuffer): LongFloatEntry = getRootAsLongFloatEntry(_bb, LongFloatEntry())
         fun getRootAsLongFloatEntry(_bb: ByteBuffer, obj: LongFloatEntry): LongFloatEntry {
             _bb.order(ByteOrder.LITTLE_ENDIAN)

tests/DictionaryLookup/LongFloatMap.java

@@ -9,7 +9,7 @@ import com.google.flatbuffers.*;
 
 @SuppressWarnings("unused")
 public final class LongFloatMap extends Table {
-  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_29(); }
   public static LongFloatMap getRootAsLongFloatMap(ByteBuffer _bb) { return getRootAsLongFloatMap(_bb, new LongFloatMap()); }
   public static LongFloatMap getRootAsLongFloatMap(ByteBuffer _bb, LongFloatMap obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __reset(_i, _bb); }

tests/DictionaryLookup/LongFloatMap.kt

@@ -46,7 +46,7 @@ class LongFloatMap : Table() {
         }
     }
     companion object {
-        fun validateVersion() = Constants.FLATBUFFERS_22_9_24()
+        fun validateVersion() = Constants.FLATBUFFERS_22_9_29()
         fun getRootAsLongFloatMap(_bb: ByteBuffer): LongFloatMap = getRootAsLongFloatMap(_bb, LongFloatMap())
         fun getRootAsLongFloatMap(_bb: ByteBuffer, obj: LongFloatMap): LongFloatMap {
             _bb.order(ByteOrder.LITTLE_ENDIAN)

tests/KeywordTest/KeywordsInTable.cs

@@ -13,7 +13,7 @@ public struct KeywordsInTable : IFlatbufferObject
 {
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
-  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_29(); }
   public static KeywordsInTable GetRootAsKeywordsInTable(ByteBuffer _bb) { return GetRootAsKeywordsInTable(_bb, new KeywordsInTable()); }
   public static KeywordsInTable GetRootAsKeywordsInTable(ByteBuffer _bb, KeywordsInTable obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p = new Table(_i, _bb); }

tests/MyGame/Example/Ability.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/Example/Any.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/Example/AnyAmbiguousAliases.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/Example/AnyUniqueAliases.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/Example/ArrayTable.cs

@@ -13,7 +13,7 @@ public struct ArrayTable : IFlatbufferObject
 {
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
-  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_29(); }
   public static ArrayTable GetRootAsArrayTable(ByteBuffer _bb) { return GetRootAsArrayTable(_bb, new ArrayTable()); }
   public static ArrayTable GetRootAsArrayTable(ByteBuffer _bb, ArrayTable obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public static bool ArrayTableBufferHasIdentifier(ByteBuffer _bb) { return Table.__has_identifier(_bb, "ARRT"); }

tests/MyGame/Example/ArrayTable.java

@@ -9,7 +9,7 @@ import com.google.flatbuffers.*;
 
 @SuppressWarnings("unused")
 public final class ArrayTable extends Table {
-  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_29(); }
   public static ArrayTable getRootAsArrayTable(ByteBuffer _bb) { return getRootAsArrayTable(_bb, new ArrayTable()); }
   public static ArrayTable getRootAsArrayTable(ByteBuffer _bb, ArrayTable obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public static boolean ArrayTableBufferHasIdentifier(ByteBuffer _bb) { return __has_identifier(_bb, "ARRT"); }

tests/MyGame/Example/Color.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/Example/LongEnum.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/Example/Monster.cs

@@ -14,7 +14,7 @@ public struct Monster : IFlatbufferObject
 {
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
-  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_29(); }
   public static Monster GetRootAsMonster(ByteBuffer _bb) { return GetRootAsMonster(_bb, new Monster()); }
   public static Monster GetRootAsMonster(ByteBuffer _bb, Monster obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public static bool MonsterBufferHasIdentifier(ByteBuffer _bb) { return Table.__has_identifier(_bb, "MONS"); }

tests/MyGame/Example/Monster.java

@@ -12,7 +12,7 @@ import com.google.flatbuffers.*;
  */
 @SuppressWarnings("unused")
 public final class Monster extends Table {
-  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_29(); }
   public static Monster getRootAsMonster(ByteBuffer _bb) { return getRootAsMonster(_bb, new Monster()); }
   public static Monster getRootAsMonster(ByteBuffer _bb, Monster obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public static boolean MonsterBufferHasIdentifier(ByteBuffer _bb) { return __has_identifier(_bb, "MONS"); }

tests/MyGame/Example/Monster.kt

@@ -874,7 +874,7 @@ class Monster : Table() {
          return compareStrings(__offset(10, o1, _bb), __offset(10, o2, _bb), _bb)
     }
     companion object {
-        fun validateVersion() = Constants.FLATBUFFERS_22_9_24()
+        fun validateVersion() = Constants.FLATBUFFERS_22_9_29()
         fun getRootAsMonster(_bb: ByteBuffer): Monster = getRootAsMonster(_bb, Monster())
         fun getRootAsMonster(_bb: ByteBuffer, obj: Monster): Monster {
             _bb.order(ByteOrder.LITTLE_ENDIAN)

tests/MyGame/Example/Monster.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/Example/Race.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/Example/Referrable.cs

@@ -13,7 +13,7 @@ public struct Referrable : IFlatbufferObject
 {
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
-  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_29(); }
   public static Referrable GetRootAsReferrable(ByteBuffer _bb) { return GetRootAsReferrable(_bb, new Referrable()); }
   public static Referrable GetRootAsReferrable(ByteBuffer _bb, Referrable obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p = new Table(_i, _bb); }

tests/MyGame/Example/Referrable.java

@@ -9,7 +9,7 @@ import com.google.flatbuffers.*;
 
 @SuppressWarnings("unused")
 public final class Referrable extends Table {
-  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_29(); }
   public static Referrable getRootAsReferrable(ByteBuffer _bb) { return getRootAsReferrable(_bb, new Referrable()); }
   public static Referrable getRootAsReferrable(ByteBuffer _bb, Referrable obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __reset(_i, _bb); }

tests/MyGame/Example/Referrable.kt

@@ -36,7 +36,7 @@ class Referrable : Table() {
         return (val_1 - val_2).sign
     }
     companion object {
-        fun validateVersion() = Constants.FLATBUFFERS_22_9_24()
+        fun validateVersion() = Constants.FLATBUFFERS_22_9_29()
         fun getRootAsReferrable(_bb: ByteBuffer): Referrable = getRootAsReferrable(_bb, Referrable())
         fun getRootAsReferrable(_bb: ByteBuffer, obj: Referrable): Referrable {
             _bb.order(ByteOrder.LITTLE_ENDIAN)

tests/MyGame/Example/Referrable.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/Example/Stat.cs

@@ -13,7 +13,7 @@ public struct Stat : IFlatbufferObject
 {
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
-  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_29(); }
   public static Stat GetRootAsStat(ByteBuffer _bb) { return GetRootAsStat(_bb, new Stat()); }
   public static Stat GetRootAsStat(ByteBuffer _bb, Stat obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p = new Table(_i, _bb); }

tests/MyGame/Example/Stat.java

@@ -9,7 +9,7 @@ import com.google.flatbuffers.*;
 
 @SuppressWarnings("unused")
 public final class Stat extends Table {
-  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_29(); }
   public static Stat getRootAsStat(ByteBuffer _bb) { return getRootAsStat(_bb, new Stat()); }
   public static Stat getRootAsStat(ByteBuffer _bb, Stat obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __reset(_i, _bb); }

tests/MyGame/Example/Stat.kt

@@ -57,7 +57,7 @@ class Stat : Table() {
         return (val_1 - val_2).sign
     }
     companion object {
-        fun validateVersion() = Constants.FLATBUFFERS_22_9_24()
+        fun validateVersion() = Constants.FLATBUFFERS_22_9_29()
         fun getRootAsStat(_bb: ByteBuffer): Stat = getRootAsStat(_bb, Stat())
         fun getRootAsStat(_bb: ByteBuffer, obj: Stat): Stat {
             _bb.order(ByteOrder.LITTLE_ENDIAN)

tests/MyGame/Example/Stat.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/Example/StructOfStructs.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/Example/StructOfStructsOfStructs.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/Example/Test.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/Example/TestSimpleTableWithEnum.cs

@@ -13,7 +13,7 @@ internal partial struct TestSimpleTableWithEnum : IFlatbufferObject
 {
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
-  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_29(); }
   public static TestSimpleTableWithEnum GetRootAsTestSimpleTableWithEnum(ByteBuffer _bb) { return GetRootAsTestSimpleTableWithEnum(_bb, new TestSimpleTableWithEnum()); }
   public static TestSimpleTableWithEnum GetRootAsTestSimpleTableWithEnum(ByteBuffer _bb, TestSimpleTableWithEnum obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p = new Table(_i, _bb); }

tests/MyGame/Example/TestSimpleTableWithEnum.java

@@ -9,7 +9,7 @@ import com.google.flatbuffers.*;
 
 @SuppressWarnings("unused")
 final class TestSimpleTableWithEnum extends Table {
-  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_29(); }
   public static TestSimpleTableWithEnum getRootAsTestSimpleTableWithEnum(ByteBuffer _bb) { return getRootAsTestSimpleTableWithEnum(_bb, new TestSimpleTableWithEnum()); }
   public static TestSimpleTableWithEnum getRootAsTestSimpleTableWithEnum(ByteBuffer _bb, TestSimpleTableWithEnum obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __reset(_i, _bb); }

tests/MyGame/Example/TestSimpleTableWithEnum.kt

@@ -31,7 +31,7 @@ class TestSimpleTableWithEnum : Table() {
         }
     }
     companion object {
-        fun validateVersion() = Constants.FLATBUFFERS_22_9_24()
+        fun validateVersion() = Constants.FLATBUFFERS_22_9_29()
         fun getRootAsTestSimpleTableWithEnum(_bb: ByteBuffer): TestSimpleTableWithEnum = getRootAsTestSimpleTableWithEnum(_bb, TestSimpleTableWithEnum())
         fun getRootAsTestSimpleTableWithEnum(_bb: ByteBuffer, obj: TestSimpleTableWithEnum): TestSimpleTableWithEnum {
             _bb.order(ByteOrder.LITTLE_ENDIAN)

tests/MyGame/Example/TestSimpleTableWithEnum.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/Example/TypeAliases.cs

@@ -13,7 +13,7 @@ public struct TypeAliases : IFlatbufferObject
 {
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
-  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_29(); }
   public static TypeAliases GetRootAsTypeAliases(ByteBuffer _bb) { return GetRootAsTypeAliases(_bb, new TypeAliases()); }
   public static TypeAliases GetRootAsTypeAliases(ByteBuffer _bb, TypeAliases obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p = new Table(_i, _bb); }

tests/MyGame/Example/TypeAliases.java

@@ -9,7 +9,7 @@ import com.google.flatbuffers.*;
 
 @SuppressWarnings("unused")
 public final class TypeAliases extends Table {
-  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_29(); }
   public static TypeAliases getRootAsTypeAliases(ByteBuffer _bb) { return getRootAsTypeAliases(_bb, new TypeAliases()); }
   public static TypeAliases getRootAsTypeAliases(ByteBuffer _bb, TypeAliases obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __reset(_i, _bb); }

tests/MyGame/Example/TypeAliases.kt

@@ -203,7 +203,7 @@ class TypeAliases : Table() {
         }
     }
     companion object {
-        fun validateVersion() = Constants.FLATBUFFERS_22_9_24()
+        fun validateVersion() = Constants.FLATBUFFERS_22_9_29()
         fun getRootAsTypeAliases(_bb: ByteBuffer): TypeAliases = getRootAsTypeAliases(_bb, TypeAliases())
         fun getRootAsTypeAliases(_bb: ByteBuffer, obj: TypeAliases): TypeAliases {
             _bb.order(ByteOrder.LITTLE_ENDIAN)

tests/MyGame/Example/TypeAliases.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/Example/Vec3.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/Example2/Monster.cs

@@ -13,7 +13,7 @@ public struct Monster : IFlatbufferObject
 {
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
-  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_29(); }
   public static Monster GetRootAsMonster(ByteBuffer _bb) { return GetRootAsMonster(_bb, new Monster()); }
   public static Monster GetRootAsMonster(ByteBuffer _bb, Monster obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p = new Table(_i, _bb); }

tests/MyGame/Example2/Monster.java

@@ -9,7 +9,7 @@ import com.google.flatbuffers.*;
 
 @SuppressWarnings("unused")
 public final class Monster extends Table {
-  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_29(); }
   public static Monster getRootAsMonster(ByteBuffer _bb) { return getRootAsMonster(_bb, new Monster()); }
   public static Monster getRootAsMonster(ByteBuffer _bb, Monster obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __reset(_i, _bb); }

tests/MyGame/Example2/Monster.kt

@@ -17,7 +17,7 @@ class Monster : Table() {
         return this
     }
     companion object {
-        fun validateVersion() = Constants.FLATBUFFERS_22_9_24()
+        fun validateVersion() = Constants.FLATBUFFERS_22_9_29()
         fun getRootAsMonster(_bb: ByteBuffer): Monster = getRootAsMonster(_bb, Monster())
         fun getRootAsMonster(_bb: ByteBuffer, obj: Monster): Monster {
             _bb.order(ByteOrder.LITTLE_ENDIAN)

tests/MyGame/Example2/Monster.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/InParentNamespace.cs

@@ -13,7 +13,7 @@ public struct InParentNamespace : IFlatbufferObject
 {
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
-  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_29(); }
   public static InParentNamespace GetRootAsInParentNamespace(ByteBuffer _bb) { return GetRootAsInParentNamespace(_bb, new InParentNamespace()); }
   public static InParentNamespace GetRootAsInParentNamespace(ByteBuffer _bb, InParentNamespace obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p = new Table(_i, _bb); }

tests/MyGame/InParentNamespace.java

@@ -9,7 +9,7 @@ import com.google.flatbuffers.*;
 
 @SuppressWarnings("unused")
 public final class InParentNamespace extends Table {
-  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_29(); }
   public static InParentNamespace getRootAsInParentNamespace(ByteBuffer _bb) { return getRootAsInParentNamespace(_bb, new InParentNamespace()); }
   public static InParentNamespace getRootAsInParentNamespace(ByteBuffer _bb, InParentNamespace obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __reset(_i, _bb); }

tests/MyGame/InParentNamespace.kt

@@ -17,7 +17,7 @@ class InParentNamespace : Table() {
         return this
     }
     companion object {
-        fun validateVersion() = Constants.FLATBUFFERS_22_9_24()
+        fun validateVersion() = Constants.FLATBUFFERS_22_9_29()
         fun getRootAsInParentNamespace(_bb: ByteBuffer): InParentNamespace = getRootAsInParentNamespace(_bb, InParentNamespace())
         fun getRootAsInParentNamespace(_bb: ByteBuffer, obj: InParentNamespace): InParentNamespace {
             _bb.order(ByteOrder.LITTLE_ENDIAN)

tests/MyGame/InParentNamespace.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //monster_test.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/MonsterExtra.cs

@@ -13,7 +13,7 @@ public struct MonsterExtra : IFlatbufferObject
 {
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
-  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { FlatBufferConstants.FLATBUFFERS_22_9_29(); }
   public static MonsterExtra GetRootAsMonsterExtra(ByteBuffer _bb) { return GetRootAsMonsterExtra(_bb, new MonsterExtra()); }
   public static MonsterExtra GetRootAsMonsterExtra(ByteBuffer _bb, MonsterExtra obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public static bool MonsterExtraBufferHasIdentifier(ByteBuffer _bb) { return Table.__has_identifier(_bb, "MONE"); }

tests/MyGame/MonsterExtra.java

@@ -9,7 +9,7 @@ import com.google.flatbuffers.*;
 
 @SuppressWarnings("unused")
 public final class MonsterExtra extends Table {
-  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_24(); }
+  public static void ValidateVersion() { Constants.FLATBUFFERS_22_9_29(); }
   public static MonsterExtra getRootAsMonsterExtra(ByteBuffer _bb) { return getRootAsMonsterExtra(_bb, new MonsterExtra()); }
   public static MonsterExtra getRootAsMonsterExtra(ByteBuffer _bb, MonsterExtra obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public static boolean MonsterExtraBufferHasIdentifier(ByteBuffer _bb) { return __has_identifier(_bb, "MONE"); }

tests/MyGame/MonsterExtra.kt

@@ -175,7 +175,7 @@ class MonsterExtra : Table() {
         }
     }
     companion object {
-        fun validateVersion() = Constants.FLATBUFFERS_22_9_24()
+        fun validateVersion() = Constants.FLATBUFFERS_22_9_29()
         fun getRootAsMonsterExtra(_bb: ByteBuffer): MonsterExtra = getRootAsMonsterExtra(_bb, MonsterExtra())
         fun getRootAsMonsterExtra(_bb: ByteBuffer, obj: MonsterExtra): MonsterExtra {
             _bb.order(ByteOrder.LITTLE_ENDIAN)

tests/MyGame/OtherNameSpace/FromInclude.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //include_test/sub/include_test2.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/OtherNameSpace/TableB.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //include_test/sub/include_test2.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/MyGame/OtherNameSpace/Unused.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //include_test/sub/include_test2.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/TableA.lua

@@ -3,7 +3,7 @@
   Automatically generated by the FlatBuffers compiler, do not modify.
   Or modify. I'm a message, not a cop.
 
-  flatc version: 22.9.24
+  flatc version: 22.9.29
 
   Declared by  : //include_test/include_test1.fbs
   Rooting type : MyGame.Example.Monster (//monster_test.fbs)

tests/alignment_test_generated.h

@@ -10,7 +10,7 @@
 // generated, otherwise it may not be compatible.
 static_assert(FLATBUFFERS_VERSION_MAJOR == 22 &&
               FLATBUFFERS_VERSION_MINOR == 9 &&
-              FLATBUFFERS_VERSION_REVISION == 24,
+              FLATBUFFERS_VERSION_REVISION == 29,
              "Non-compatible flatbuffers version included");
 
 struct BadAlignmentSmall;