Test case for CreateVectorOfStructs() using a callback.

Fixes issue #4392, also fixed C++98 compatible code generation in tests.

Change-Id: Ia5833026e615ad19d24a0439bdba2e3b45c5f86c

include/flatbuffers/flatbuffers.h

@@ -1543,7 +1543,7 @@ class FlatBufferBuilder
  private:
   // Allocates space for a vector of structures.
   // Must be completed with EndVectorOfStructs().
-  template<typename T> const T* StartVectorOfStructs(size_t vector_size) {
+  template<typename T> T* StartVectorOfStructs(size_t vector_size) {
     StartVector(vector_size * sizeof(T) / AlignOf<T>(), AlignOf<T>());
     return reinterpret_cast<T *>(buf_.make_space(vector_size * sizeof(T)));
   }

tests/MyGame/Example/Monster.cs

@@ -87,8 +87,10 @@ public struct Monster : IFlatbufferObject
   public int FlexLength { get { int o = __p.__offset(64); return o != 0 ? __p.__vector_len(o) : 0; } }
   public ArraySegment<byte>? GetFlexBytes() { return __p.__vector_as_arraysegment(64); }
   public bool MutateFlex(int j, byte flex) { int o = __p.__offset(64); if (o != 0) { __p.bb.Put(__p.__vector(o) + j * 1, flex); return true; } else { return false; } }
+  public Test? Test5(int j) { int o = __p.__offset(66); return o != 0 ? (Test?)(new Test()).__assign(__p.__vector(o) + j * 4, __p.bb) : null; }
+  public int Test5Length { get { int o = __p.__offset(66); return o != 0 ? __p.__vector_len(o) : 0; } }
 
-  public static void StartMonster(FlatBufferBuilder builder) { builder.StartObject(31); }
+  public static void StartMonster(FlatBufferBuilder builder) { builder.StartObject(32); }
   public static void AddPos(FlatBufferBuilder builder, Offset<Vec3> posOffset) { builder.AddStruct(0, posOffset.Value, 0); }
   public static void AddMana(FlatBufferBuilder builder, short mana) { builder.AddShort(1, mana, 150); }
   public static void AddHp(FlatBufferBuilder builder, short hp) { builder.AddShort(2, hp, 100); }
@@ -135,6 +137,8 @@ public struct Monster : IFlatbufferObject
   public static void AddFlex(FlatBufferBuilder builder, VectorOffset flexOffset) { builder.AddOffset(30, flexOffset.Value, 0); }
   public static VectorOffset CreateFlexVector(FlatBufferBuilder builder, byte[] data) { builder.StartVector(1, data.Length, 1); for (int i = data.Length - 1; i >= 0; i--) builder.AddByte(data[i]); return builder.EndVector(); }
   public static void StartFlexVector(FlatBufferBuilder builder, int numElems) { builder.StartVector(1, numElems, 1); }
+  public static void AddTest5(FlatBufferBuilder builder, VectorOffset test5Offset) { builder.AddOffset(31, test5Offset.Value, 0); }
+  public static void StartTest5Vector(FlatBufferBuilder builder, int numElems) { builder.StartVector(4, numElems, 2); }
   public static Offset<Monster> EndMonster(FlatBufferBuilder builder) {
     int o = builder.EndObject();
     builder.Required(o, 10);  // name

tests/MyGame/Example/Monster.go

@@ -463,8 +463,27 @@ func (rcv *Monster) FlexBytes() []byte {
 	return nil
 }
 
+func (rcv *Monster) Test5(obj *Test, j int) bool {
+	o := flatbuffers.UOffsetT(rcv._tab.Offset(66))
+	if o != 0 {
+		x := rcv._tab.Vector(o)
+		x += flatbuffers.UOffsetT(j) * 4
+		obj.Init(rcv._tab.Bytes, x)
+		return true
+	}
+	return false
+}
+
+func (rcv *Monster) Test5Length() int {
+	o := flatbuffers.UOffsetT(rcv._tab.Offset(66))
+	if o != 0 {
+		return rcv._tab.VectorLen(o)
+	}
+	return 0
+}
+
 func MonsterStart(builder *flatbuffers.Builder) {
-	builder.StartObject(31)
+	builder.StartObject(32)
 }
 func MonsterAddPos(builder *flatbuffers.Builder, pos flatbuffers.UOffsetT) {
 	builder.PrependStructSlot(0, flatbuffers.UOffsetT(pos), 0)
@@ -583,6 +602,12 @@ func MonsterAddFlex(builder *flatbuffers.Builder, flex flatbuffers.UOffsetT) {
 func MonsterStartFlexVector(builder *flatbuffers.Builder, numElems int) flatbuffers.UOffsetT {
 	return builder.StartVector(1, numElems, 1)
 }
+func MonsterAddTest5(builder *flatbuffers.Builder, test5 flatbuffers.UOffsetT) {
+	builder.PrependUOffsetTSlot(31, flatbuffers.UOffsetT(test5), 0)
+}
+func MonsterStartTest5Vector(builder *flatbuffers.Builder, numElems int) flatbuffers.UOffsetT {
+	return builder.StartVector(4, numElems, 2)
+}
 func MonsterEnd(builder *flatbuffers.Builder) flatbuffers.UOffsetT {
 	return builder.EndObject()
 }

tests/MyGame/Example/Monster.java

@@ -95,8 +95,11 @@ public final class Monster extends Table {
   public int flexLength() { int o = __offset(64); return o != 0 ? __vector_len(o) : 0; }
   public ByteBuffer flexAsByteBuffer() { return __vector_as_bytebuffer(64, 1); }
   public boolean mutateFlex(int j, int flex) { int o = __offset(64); if (o != 0) { bb.put(__vector(o) + j * 1, (byte)flex); return true; } else { return false; } }
+  public Test test5(int j) { return test5(new Test(), j); }
+  public Test test5(Test obj, int j) { int o = __offset(66); return o != 0 ? obj.__assign(__vector(o) + j * 4, bb) : null; }
+  public int test5Length() { int o = __offset(66); return o != 0 ? __vector_len(o) : 0; }
 
-  public static void startMonster(FlatBufferBuilder builder) { builder.startObject(31); }
+  public static void startMonster(FlatBufferBuilder builder) { builder.startObject(32); }
   public static void addPos(FlatBufferBuilder builder, int posOffset) { builder.addStruct(0, posOffset, 0); }
   public static void addMana(FlatBufferBuilder builder, short mana) { builder.addShort(1, mana, 150); }
   public static void addHp(FlatBufferBuilder builder, short hp) { builder.addShort(2, hp, 100); }
@@ -143,6 +146,8 @@ public final class Monster extends Table {
   public static void addFlex(FlatBufferBuilder builder, int flexOffset) { builder.addOffset(30, flexOffset, 0); }
   public static int createFlexVector(FlatBufferBuilder builder, byte[] data) { builder.startVector(1, data.length, 1); for (int i = data.length - 1; i >= 0; i--) builder.addByte(data[i]); return builder.endVector(); }
   public static void startFlexVector(FlatBufferBuilder builder, int numElems) { builder.startVector(1, numElems, 1); }
+  public static void addTest5(FlatBufferBuilder builder, int test5Offset) { builder.addOffset(31, test5Offset, 0); }
+  public static void startTest5Vector(FlatBufferBuilder builder, int numElems) { builder.startVector(4, numElems, 2); }
   public static int endMonster(FlatBufferBuilder builder) {
     int o = builder.endObject();
     builder.required(o, 10);  // name

tests/MyGame/Example/Monster.php

@@ -425,22 +425,41 @@ class Monster extends Table
         return $this->__vector_as_bytes(64);
     }
 
+    /**
+     * @returnVectorOffset
+     */
+    public function getTest5($j)
+    {
+        $o = $this->__offset(66);
+        $obj = new Test();
+        return $o != 0 ? $obj->init($this->__vector($o) + $j *4, $this->bb) : null;
+    }
+
+    /**
+     * @return int
+     */
+    public function getTest5Length()
+    {
+        $o = $this->__offset(66);
+        return $o != 0 ? $this->__vector_len($o) : 0;
+    }
+
     /**
      * @param FlatBufferBuilder $builder
      * @return void
      */
     public static function startMonster(FlatBufferBuilder $builder)
     {
-        $builder->StartObject(31);
+        $builder->StartObject(32);
     }
 
     /**
      * @param FlatBufferBuilder $builder
      * @return Monster
      */
-    public static function createMonster(FlatBufferBuilder $builder, $pos, $mana, $hp, $name, $inventory, $color, $test_type, $test, $test4, $testarrayofstring, $testarrayoftables, $enemy, $testnestedflatbuffer, $testempty, $testbool, $testhashs32_fnv1, $testhashu32_fnv1, $testhashs64_fnv1, $testhashu64_fnv1, $testhashs32_fnv1a, $testhashu32_fnv1a, $testhashs64_fnv1a, $testhashu64_fnv1a, $testarrayofbools, $testf, $testf2, $testf3, $testarrayofstring2, $testarrayofsortedstruct, $flex)
+    public static function createMonster(FlatBufferBuilder $builder, $pos, $mana, $hp, $name, $inventory, $color, $test_type, $test, $test4, $testarrayofstring, $testarrayoftables, $enemy, $testnestedflatbuffer, $testempty, $testbool, $testhashs32_fnv1, $testhashu32_fnv1, $testhashs64_fnv1, $testhashu64_fnv1, $testhashs32_fnv1a, $testhashu32_fnv1a, $testhashs64_fnv1a, $testhashu64_fnv1a, $testarrayofbools, $testf, $testf2, $testf3, $testarrayofstring2, $testarrayofsortedstruct, $flex, $test5)
     {
-        $builder->startObject(31);
+        $builder->startObject(32);
         self::addPos($builder, $pos);
         self::addMana($builder, $mana);
         self::addHp($builder, $hp);
@@ -471,6 +490,7 @@ class Monster extends Table
         self::addTestarrayofstring2($builder, $testarrayofstring2);
         self::addTestarrayofsortedstruct($builder, $testarrayofsortedstruct);
         self::addFlex($builder, $flex);
+        self::addTest5($builder, $test5);
         $o = $builder->endObject();
         $builder->required($o, 10);  // name
         return $o;
@@ -987,6 +1007,40 @@ class Monster extends Table
         $builder->startVector(1, $numElems, 1);
     }
 
+    /**
+     * @param FlatBufferBuilder $builder
+     * @param VectorOffset
+     * @return void
+     */
+    public static function addTest5(FlatBufferBuilder $builder, $test5)
+    {
+        $builder->addOffsetX(31, $test5, 0);
+    }
+
+    /**
+     * @param FlatBufferBuilder $builder
+     * @param array offset array
+     * @return int vector offset
+     */
+    public static function createTest5Vector(FlatBufferBuilder $builder, array $data)
+    {
+        $builder->startVector(4, count($data), 2);
+        for ($i = count($data) - 1; $i >= 0; $i--) {
+            $builder->addOffset($data[$i]);
+        }
+        return $builder->endVector();
+    }
+
+    /**
+     * @param FlatBufferBuilder $builder
+     * @param int $numElems
+     * @return void
+     */
+    public static function startTest5Vector(FlatBufferBuilder $builder, $numElems)
+    {
+        $builder->startVector(4, $numElems, 2);
+    }
+
     /**
      * @param FlatBufferBuilder $builder
      * @return int table offset

tests/MyGame/Example/Monster.py

@@ -331,7 +331,26 @@ class Monster(object):
             return self._tab.VectorLen(o)
         return 0
 
-def MonsterStart(builder): builder.StartObject(31)
+    # Monster
+    def Test5(self, j):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(66))
+        if o != 0:
+            x = self._tab.Vector(o)
+            x += flatbuffers.number_types.UOffsetTFlags.py_type(j) * 4
+            from .Test import Test
+            obj = Test()
+            obj.Init(self._tab.Bytes, x)
+            return obj
+        return None
+
+    # Monster
+    def Test5Length(self):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(66))
+        if o != 0:
+            return self._tab.VectorLen(o)
+        return 0
+
+def MonsterStart(builder): builder.StartObject(32)
 def MonsterAddPos(builder, pos): builder.PrependStructSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(pos), 0)
 def MonsterAddMana(builder, mana): builder.PrependInt16Slot(1, mana, 150)
 def MonsterAddHp(builder, hp): builder.PrependInt16Slot(2, hp, 100)
@@ -371,4 +390,6 @@ def MonsterAddTestarrayofsortedstruct(builder, testarrayofsortedstruct): builder
 def MonsterStartTestarrayofsortedstructVector(builder, numElems): return builder.StartVector(8, numElems, 4)
 def MonsterAddFlex(builder, flex): builder.PrependUOffsetTRelativeSlot(30, flatbuffers.number_types.UOffsetTFlags.py_type(flex), 0)
 def MonsterStartFlexVector(builder, numElems): return builder.StartVector(1, numElems, 1)
+def MonsterAddTest5(builder, test5): builder.PrependUOffsetTRelativeSlot(31, flatbuffers.number_types.UOffsetTFlags.py_type(test5), 0)
+def MonsterStartTest5Vector(builder, numElems): return builder.StartVector(4, numElems, 2)
 def MonsterEnd(builder): return builder.EndObject()

tests/generate_code.sh

@@ -14,11 +14,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-../flatc --cpp --java --csharp --go --binary --python --js --ts --php --grpc --gen-mutable --gen-object-api --no-includes --no-fb-import -I include_test monster_test.fbs monsterdata_test.json
-../flatc --cpp --java --csharp --go --binary --python --js --ts --php --gen-mutable --no-fb-import -o namespace_test namespace_test/namespace_test1.fbs namespace_test/namespace_test2.fbs
-../flatc --cpp --gen-mutable --gen-object-api -o union_vector ./union_vector/union_vector.fbs
+../flatc --cpp --java --csharp --go --binary --python --js --ts --php --grpc --gen-mutable --gen-object-api --no-includes --cpp-ptr-type flatbuffers::unique_ptr  --no-fb-import -I include_test monster_test.fbs monsterdata_test.json
+../flatc --cpp --java --csharp --go --binary --python --js --ts --php --gen-mutable --no-fb-import --cpp-ptr-type flatbuffers::unique_ptr  -o namespace_test namespace_test/namespace_test1.fbs namespace_test/namespace_test2.fbs
+../flatc --cpp --gen-mutable --gen-object-api --cpp-ptr-type flatbuffers::unique_ptr -o union_vector ./union_vector/union_vector.fbs
 ../flatc -b --schema --bfbs-comments -I include_test monster_test.fbs
 ../flatc --jsonschema --schema -I include_test monster_test.fbs
 cd ../samples
-../flatc --cpp --gen-mutable --gen-object-api monster.fbs
+../flatc --cpp --gen-mutable --gen-object-api --cpp-ptr-type flatbuffers::unique_ptr monster.fbs
 cd ../reflection

tests/go_test.go

@@ -1085,6 +1085,7 @@ func CheckManualBuild(fail func(string, ...interface{})) ([]byte, flatbuffers.UO
 	b.PrependByteSlot(7, 1, 0)
 	b.PrependUOffsetTSlot(8, mon2, 0)
 	b.PrependUOffsetTSlot(9, test4, 0)
+	b.PrependUOffsetTSlot(9, test5, 0)
 	mon := b.EndObject()
 
 	b.Finish(mon)

tests/monster_test.fbs

@@ -59,6 +59,7 @@ table Monster {
   enemy:MyGame.Example.Monster (id:12);  // Test referring by full namespace.
   test:Any (id: 8);
   test4:[Test] (id: 9);
+  test5:[Test] (id: 31);
   testnestedflatbuffer:[ubyte] (id:13, nested_flatbuffer: "Monster");
   testempty:Stat (id:14);
   testbool:bool (id:15);

tests/monster_test.schema.json

@@ -108,7 +108,8 @@
         "testf3" : { "type" : "number" },
         "testarrayofstring2" : { "type" : "array", "items" : { "type" : "string" } },
         "testarrayofsortedstruct" : { "type" : "array", "items" : { "$ref" : "#/definitions/MyGame_Example_Ability" } },
-        "flex" : { "type" : "array", "items" : { "type" : "number" } }
+        "flex" : { "type" : "array", "items" : { "type" : "number" } },
+        "test5" : { "type" : "array", "items" : { "$ref" : "#/definitions/MyGame_Example_Test" } }
       },
       "required" : [ "name"]
     }

tests/monster_test_generated.h

@@ -547,6 +547,7 @@ struct MonsterT : public flatbuffers::NativeTable {
   std::vector<std::string> testarrayofstring2;
   std::vector<Ability> testarrayofsortedstruct;
   std::vector<uint8_t> flex;
+  std::vector<Test> test5;
   MonsterT()
       : mana(150),
         hp(100),
@@ -599,7 +600,8 @@ struct Monster FLATBUFFERS_FINAL_CLASS : private flatbuffers::Table {
     VT_TESTF3 = 58,
     VT_TESTARRAYOFSTRING2 = 60,
     VT_TESTARRAYOFSORTEDSTRUCT = 62,
-    VT_FLEX = 64
+    VT_FLEX = 64,
+    VT_TEST5 = 66
   };
   const Vec3 *pos() const {
     return GetStruct<const Vec3 *>(VT_POS);
@@ -807,6 +809,12 @@ struct Monster FLATBUFFERS_FINAL_CLASS : private flatbuffers::Table {
     auto v = flex();
     return flexbuffers::GetRoot(v->Data(), v->size());
   }
+  const flatbuffers::Vector<const Test *> *test5() const {
+    return GetPointer<const flatbuffers::Vector<const Test *> *>(VT_TEST5);
+  }
+  flatbuffers::Vector<const Test *> *mutable_test5() {
+    return GetPointer<flatbuffers::Vector<const Test *> *>(VT_TEST5);
+  }
   bool Verify(flatbuffers::Verifier &verifier) const {
     return VerifyTableStart(verifier) &&
            VerifyField<Vec3>(verifier, VT_POS) &&
@@ -855,6 +863,8 @@ struct Monster FLATBUFFERS_FINAL_CLASS : private flatbuffers::Table {
            verifier.Verify(testarrayofsortedstruct()) &&
            VerifyOffset(verifier, VT_FLEX) &&
            verifier.Verify(flex()) &&
+           VerifyOffset(verifier, VT_TEST5) &&
+           verifier.Verify(test5()) &&
            verifier.EndTable();
   }
   MonsterT *UnPack(const flatbuffers::resolver_function_t *_resolver = nullptr) const;
@@ -967,13 +977,16 @@ struct MonsterBuilder {
   void add_flex(flatbuffers::Offset<flatbuffers::Vector<uint8_t>> flex) {
     fbb_.AddOffset(Monster::VT_FLEX, flex);
   }
+  void add_test5(flatbuffers::Offset<flatbuffers::Vector<const Test *>> test5) {
+    fbb_.AddOffset(Monster::VT_TEST5, test5);
+  }
   MonsterBuilder(flatbuffers::FlatBufferBuilder &_fbb)
         : fbb_(_fbb) {
     start_ = fbb_.StartTable();
   }
   MonsterBuilder &operator=(const MonsterBuilder &);
   flatbuffers::Offset<Monster> Finish() {
-    const auto end = fbb_.EndTable(start_, 31);
+    const auto end = fbb_.EndTable(start_, 32);
     auto o = flatbuffers::Offset<Monster>(end);
     fbb_.Required(o, Monster::VT_NAME);
     return o;
@@ -1011,12 +1024,14 @@ inline flatbuffers::Offset<Monster> CreateMonster(
     float testf3 = 0.0f,
     flatbuffers::Offset<flatbuffers::Vector<flatbuffers::Offset<flatbuffers::String>>> testarrayofstring2 = 0,
     flatbuffers::Offset<flatbuffers::Vector<const Ability *>> testarrayofsortedstruct = 0,
-    flatbuffers::Offset<flatbuffers::Vector<uint8_t>> flex = 0) {
+    flatbuffers::Offset<flatbuffers::Vector<uint8_t>> flex = 0,
+    flatbuffers::Offset<flatbuffers::Vector<const Test *>> test5 = 0) {
   MonsterBuilder builder_(_fbb);
   builder_.add_testhashu64_fnv1a(testhashu64_fnv1a);
   builder_.add_testhashs64_fnv1a(testhashs64_fnv1a);
   builder_.add_testhashu64_fnv1(testhashu64_fnv1);
   builder_.add_testhashs64_fnv1(testhashs64_fnv1);
+  builder_.add_test5(test5);
   builder_.add_flex(flex);
   builder_.add_testarrayofsortedstruct(testarrayofsortedstruct);
   builder_.add_testarrayofstring2(testarrayofstring2);
@@ -1077,7 +1092,8 @@ inline flatbuffers::Offset<Monster> CreateMonsterDirect(
     float testf3 = 0.0f,
     const std::vector<flatbuffers::Offset<flatbuffers::String>> *testarrayofstring2 = nullptr,
     const std::vector<const Ability *> *testarrayofsortedstruct = nullptr,
-    const std::vector<uint8_t> *flex = nullptr) {
+    const std::vector<uint8_t> *flex = nullptr,
+    const std::vector<const Test *> *test5 = nullptr) {
   return MyGame::Example::CreateMonster(
       _fbb,
       pos,
@@ -1109,7 +1125,8 @@ inline flatbuffers::Offset<Monster> CreateMonsterDirect(
       testf3,
       testarrayofstring2 ? _fbb.CreateVector<flatbuffers::Offset<flatbuffers::String>>(*testarrayofstring2) : 0,
       testarrayofsortedstruct ? _fbb.CreateVector<const Ability *>(*testarrayofsortedstruct) : 0,
-      flex ? _fbb.CreateVector<uint8_t>(*flex) : 0);
+      flex ? _fbb.CreateVector<uint8_t>(*flex) : 0,
+      test5 ? _fbb.CreateVector<const Test *>(*test5) : 0);
 }
 
 flatbuffers::Offset<Monster> CreateMonster(flatbuffers::FlatBufferBuilder &_fbb, const MonsterT *_o, const flatbuffers::rehasher_function_t *_rehasher = nullptr);
@@ -1242,6 +1259,7 @@ inline void Monster::UnPackTo(MonsterT *_o, const flatbuffers::resolver_function
   { auto _e = testarrayofstring2(); if (_e) { _o->testarrayofstring2.resize(_e->size()); for (flatbuffers::uoffset_t _i = 0; _i < _e->size(); _i++) { _o->testarrayofstring2[_i] = _e->Get(_i)->str(); } } };
   { auto _e = testarrayofsortedstruct(); if (_e) { _o->testarrayofsortedstruct.resize(_e->size()); for (flatbuffers::uoffset_t _i = 0; _i < _e->size(); _i++) { _o->testarrayofsortedstruct[_i] = *_e->Get(_i); } } };
   { auto _e = flex(); if (_e) { _o->flex.resize(_e->size()); for (flatbuffers::uoffset_t _i = 0; _i < _e->size(); _i++) { _o->flex[_i] = _e->Get(_i); } } };
+  { auto _e = test5(); if (_e) { _o->test5.resize(_e->size()); for (flatbuffers::uoffset_t _i = 0; _i < _e->size(); _i++) { _o->test5[_i] = *_e->Get(_i); } } };
 }
 
 inline flatbuffers::Offset<Monster> Monster::Pack(flatbuffers::FlatBufferBuilder &_fbb, const MonsterT* _o, const flatbuffers::rehasher_function_t *_rehasher) {
@@ -1282,6 +1300,7 @@ inline flatbuffers::Offset<Monster> CreateMonster(flatbuffers::FlatBufferBuilder
   auto _testarrayofstring2 = _o->testarrayofstring2.size() ? _fbb.CreateVectorOfStrings(_o->testarrayofstring2) : 0;
   auto _testarrayofsortedstruct = _o->testarrayofsortedstruct.size() ? _fbb.CreateVectorOfStructs(_o->testarrayofsortedstruct) : 0;
   auto _flex = _o->flex.size() ? _fbb.CreateVector(_o->flex) : 0;
+  auto _test5 = _o->test5.size() ? _fbb.CreateVectorOfStructs(_o->test5) : 0;
   return MyGame::Example::CreateMonster(
       _fbb,
       _pos,
@@ -1313,7 +1332,8 @@ inline flatbuffers::Offset<Monster> CreateMonster(flatbuffers::FlatBufferBuilder
       _testf3,
       _testarrayofstring2,
       _testarrayofsortedstruct,
-      _flex);
+      _flex,
+      _test5);
 }
 
 inline bool VerifyAny(flatbuffers::Verifier &verifier, const void *obj, Any type) {

tests/monster_test_generated.js

@@ -1296,11 +1296,29 @@ MyGame.Example.Monster.prototype.flexArray = function() {
   return offset ? new Uint8Array(this.bb.bytes().buffer, this.bb.bytes().byteOffset + this.bb.__vector(this.bb_pos + offset), this.bb.__vector_len(this.bb_pos + offset)) : null;
 };
 
+/**
+ * @param {number} index
+ * @param {MyGame.Example.Test=} obj
+ * @returns {MyGame.Example.Test}
+ */
+MyGame.Example.Monster.prototype.test5 = function(index, obj) {
+  var offset = this.bb.__offset(this.bb_pos, 66);
+  return offset ? (obj || new MyGame.Example.Test).__init(this.bb.__vector(this.bb_pos + offset) + index * 4, this.bb) : null;
+};
+
+/**
+ * @returns {number}
+ */
+MyGame.Example.Monster.prototype.test5Length = function() {
+  var offset = this.bb.__offset(this.bb_pos, 66);
+  return offset ? this.bb.__vector_len(this.bb_pos + offset) : 0;
+};
+
 /**
  * @param {flatbuffers.Builder} builder
  */
 MyGame.Example.Monster.startMonster = function(builder) {
-  builder.startObject(31);
+  builder.startObject(32);
 };
 
 /**
@@ -1706,6 +1724,22 @@ MyGame.Example.Monster.startFlexVector = function(builder, numElems) {
   builder.startVector(1, numElems, 1);
 };
 
+/**
+ * @param {flatbuffers.Builder} builder
+ * @param {flatbuffers.Offset} test5Offset
+ */
+MyGame.Example.Monster.addTest5 = function(builder, test5Offset) {
+  builder.addFieldOffset(31, test5Offset, 0);
+};
+
+/**
+ * @param {flatbuffers.Builder} builder
+ * @param {number} numElems
+ */
+MyGame.Example.Monster.startTest5Vector = function(builder, numElems) {
+  builder.startVector(4, numElems, 2);
+};
+
 /**
  * @param {flatbuffers.Builder} builder
  * @returns {flatbuffers.Offset}

tests/monster_test_generated.ts

@@ -1287,11 +1287,29 @@ flexArray():Uint8Array|null {
   return offset ? new Uint8Array(this.bb.bytes().buffer, this.bb.bytes().byteOffset + this.bb.__vector(this.bb_pos + offset), this.bb.__vector_len(this.bb_pos + offset)) : null;
 };
 
+/**
+ * @param {number} index
+ * @param {MyGame.Example.Test=} obj
+ * @returns {MyGame.Example.Test}
+ */
+test5(index: number, obj?:MyGame.Example.Test):MyGame.Example.Test|null {
+  var offset = this.bb.__offset(this.bb_pos, 66);
+  return offset ? (obj || new MyGame.Example.Test).__init(this.bb.__vector(this.bb_pos + offset) + index * 4, this.bb) : null;
+};
+
+/**
+ * @returns {number}
+ */
+test5Length():number {
+  var offset = this.bb.__offset(this.bb_pos, 66);
+  return offset ? this.bb.__vector_len(this.bb_pos + offset) : 0;
+};
+
 /**
  * @param {flatbuffers.Builder} builder
  */
 static startMonster(builder:flatbuffers.Builder) {
-  builder.startObject(31);
+  builder.startObject(32);
 };
 
 /**
@@ -1697,6 +1715,22 @@ static startFlexVector(builder:flatbuffers.Builder, numElems:number) {
   builder.startVector(1, numElems, 1);
 };
 
+/**
+ * @param {flatbuffers.Builder} builder
+ * @param {flatbuffers.Offset} test5Offset
+ */
+static addTest5(builder:flatbuffers.Builder, test5Offset:flatbuffers.Offset) {
+  builder.addFieldOffset(31, test5Offset, 0);
+};
+
+/**
+ * @param {flatbuffers.Builder} builder
+ * @param {number} numElems
+ */
+static startTest5Vector(builder:flatbuffers.Builder, numElems:number) {
+  builder.startVector(4, numElems, 2);
+};
+
 /**
  * @param {flatbuffers.Builder} builder
  * @returns {flatbuffers.Offset}

tests/monsterdata_test.golden

@@ -64,5 +64,15 @@
   testhashu32_fnv1a: 2390860913,
   testhashs64_fnv1a: 4898026182817603057,
   testhashu64_fnv1a: 4898026182817603057,
-  flex: 1234
+  flex: 1234,
+  test5: [
+    {
+      a: 10,
+      b: 20
+    },
+    {
+      a: 30,
+      b: 40
+    }
+  ]
 }

tests/monsterdata_test.json

@@ -34,6 +34,16 @@
       a: 30
     }
   ],
+  test5: [
+    {
+      a: 10,
+      b: 20
+    },
+    {
+      b: "40",
+      a: 30
+    }
+  ],
   testarrayofstring: [
     "test1",
     "test2"

tests/namespace_test/namespace_test2_generated.ts

 // automatically generated by the FlatBuffers compiler, do not modify
 
-import * as NS3029350602 from "./namespace_test1_generated";
+import * as NS9459827973991502386 from "./namespace_test1_generated";
 /**
  * @constructor
  */
@@ -39,24 +39,24 @@ static getRootAsTableInFirstNS(bb:flatbuffers.ByteBuffer, obj?:TableInFirstNS):T
  * @param {NamespaceA.NamespaceB.TableInNestedNS=} obj
  * @returns {NamespaceA.NamespaceB.TableInNestedNS|null}
  */
-fooTable(obj?:NS3029350602.NamespaceA.NamespaceB.TableInNestedNS):NS3029350602.NamespaceA.NamespaceB.TableInNestedNS|null {
+fooTable(obj?:NS9459827973991502386.NamespaceA.NamespaceB.TableInNestedNS):NS9459827973991502386.NamespaceA.NamespaceB.TableInNestedNS|null {
   var offset = this.bb.__offset(this.bb_pos, 4);
-  return offset ? (obj || new NS3029350602.NamespaceA.NamespaceB.TableInNestedNS).__init(this.bb.__indirect(this.bb_pos + offset), this.bb) : null;
+  return offset ? (obj || new NS9459827973991502386.NamespaceA.NamespaceB.TableInNestedNS).__init(this.bb.__indirect(this.bb_pos + offset), this.bb) : null;
 };
 
 /**
  * @returns {NamespaceA.NamespaceB.EnumInNestedNS}
  */
-fooEnum():NS3029350602.NamespaceA.NamespaceB.EnumInNestedNS {
+fooEnum():NS9459827973991502386.NamespaceA.NamespaceB.EnumInNestedNS {
   var offset = this.bb.__offset(this.bb_pos, 6);
-  return offset ? /** @type {NamespaceA.NamespaceB.EnumInNestedNS} */ (this.bb.readInt8(this.bb_pos + offset)) : NS3029350602.NamespaceA.NamespaceB.EnumInNestedNS.A;
+  return offset ? /** @type {NamespaceA.NamespaceB.EnumInNestedNS} */ (this.bb.readInt8(this.bb_pos + offset)) : NS9459827973991502386.NamespaceA.NamespaceB.EnumInNestedNS.A;
 };
 
 /**
  * @param {NamespaceA.NamespaceB.EnumInNestedNS} value
  * @returns {boolean}
  */
-mutate_foo_enum(value:NS3029350602.NamespaceA.NamespaceB.EnumInNestedNS):boolean {
+mutate_foo_enum(value:NS9459827973991502386.NamespaceA.NamespaceB.EnumInNestedNS):boolean {
   var offset = this.bb.__offset(this.bb_pos, 6);
 
   if (offset === 0) {
@@ -71,9 +71,9 @@ mutate_foo_enum(value:NS3029350602.NamespaceA.NamespaceB.EnumInNestedNS):boolean
  * @param {NamespaceA.NamespaceB.StructInNestedNS=} obj
  * @returns {NamespaceA.NamespaceB.StructInNestedNS|null}
  */
-fooStruct(obj?:NS3029350602.NamespaceA.NamespaceB.StructInNestedNS):NS3029350602.NamespaceA.NamespaceB.StructInNestedNS|null {
+fooStruct(obj?:NS9459827973991502386.NamespaceA.NamespaceB.StructInNestedNS):NS9459827973991502386.NamespaceA.NamespaceB.StructInNestedNS|null {
   var offset = this.bb.__offset(this.bb_pos, 8);
-  return offset ? (obj || new NS3029350602.NamespaceA.NamespaceB.StructInNestedNS).__init(this.bb_pos + offset, this.bb) : null;
+  return offset ? (obj || new NS9459827973991502386.NamespaceA.NamespaceB.StructInNestedNS).__init(this.bb_pos + offset, this.bb) : null;
 };
 
 /**
@@ -95,8 +95,8 @@ static addFooTable(builder:flatbuffers.Builder, fooTableOffset:flatbuffers.Offse
  * @param {flatbuffers.Builder} builder
  * @param {NamespaceA.NamespaceB.EnumInNestedNS} fooEnum
  */
-static addFooEnum(builder:flatbuffers.Builder, fooEnum:NS3029350602.NamespaceA.NamespaceB.EnumInNestedNS) {
-  builder.addFieldInt8(1, fooEnum, NS3029350602.NamespaceA.NamespaceB.EnumInNestedNS.A);
+static addFooEnum(builder:flatbuffers.Builder, fooEnum:NS9459827973991502386.NamespaceA.NamespaceB.EnumInNestedNS) {
+  builder.addFieldInt8(1, fooEnum, NS9459827973991502386.NamespaceA.NamespaceB.EnumInNestedNS.A);
 };
 
 /**

tests/test.cpp

@@ -103,6 +103,21 @@ flatbuffers::DetachedBuffer CreateFlatBufferTest(std::string &buffer) {
   Test tests[] = { Test(10, 20), Test(30, 40) };
   auto testv = builder.CreateVectorOfStructs(tests, 2);
 
+
+#ifndef FLATBUFFERS_CPP98_STL
+  // Create a vector of structures from a lambda.
+  auto testv2 = builder.CreateVectorOfStructs<Test>(
+        2, [&](size_t i, Test* s) -> void {
+          *s = tests[i];
+        });
+#else
+  // Create a vector of structures using a plain old C++ function.
+  auto testv2 = builder.CreateVectorOfStructs<Test>(
+        2, [](size_t i, Test* s, void *state) -> void {
+          *s = (reinterpret_cast<Test*>(state))[i];
+        }, tests);
+#endif  // FLATBUFFERS_CPP98_STL
+
   // create monster with very few fields set:
   // (same functionality as CreateMonster below, but sets fields manually)
   flatbuffers::Offset<Monster> mlocs[3];
@@ -181,7 +196,7 @@ flatbuffers::DetachedBuffer CreateFlatBufferTest(std::string &buffer) {
                             testv, vecofstrings, vecoftables, 0,
                             nested_flatbuffer_vector, 0, false,
                             0, 0, 0, 0, 0, 0, 0, 0, 0, 3.14159f, 3.0f, 0.0f,
-                            vecofstrings2, vecofstructs, flex);
+                            vecofstrings2, vecofstructs, flex, testv2);
 
   FinishMonsterBuffer(builder, mloc);
 
@@ -323,16 +338,22 @@ void AccessFlatBufferTest(const uint8_t *flatbuf, size_t length,
   TEST_EQ(flatbuffers::AlignOf<Test>(), 2UL);
   TEST_EQ(sizeof(Test), 4UL);
 
-  auto tests = monster->test4();
-  TEST_NOTNULL(tests);
-  auto test_0 = tests->Get(0);
-  auto test_1 = tests->Get(1);
-  TEST_EQ(test_0->a(), 10);
-  TEST_EQ(test_0->b(), 20);
-  TEST_EQ(test_1->a(), 30);
-  TEST_EQ(test_1->b(), 40);
-  for (auto it = tests->begin(); it != tests->end(); ++it) {
-    TEST_EQ(it->a() == 10 || it->a() == 30, true);  // Just testing iterators.
+  const flatbuffers::Vector<const Test *>* tests_array[] = {
+    monster->test4(),
+    monster->test5(),
+  };
+  for (size_t i = 0; i < sizeof(tests_array) / sizeof(tests_array[0]); ++i) {
+    auto tests = tests_array[i];
+    TEST_NOTNULL(tests);
+    auto test_0 = tests->Get(0);
+    auto test_1 = tests->Get(1);
+    TEST_EQ(test_0->a(), 10);
+    TEST_EQ(test_0->b(), 20);
+    TEST_EQ(test_1->a(), 30);
+    TEST_EQ(test_1->b(), 40);
+    for (auto it = tests->begin(); it != tests->end(); ++it) {
+      TEST_EQ(it->a() == 10 || it->a() == 30, true);  // Just testing iterators.
+    }
   }
 
   // Checking for presence of fields: