Change monster_extra generation to use flatbuffers::unique_ptr (google#5612)

Author: dbaileychess

tests/generate_code.bat

@@ -26,7 +26,7 @@ if "%1"=="-b" set buildtype=%2
 
 IF NOT "%MONSTER_EXTRA%"=="skip" (
   @echo Generate MosterExtra
-  ..\%buildtype%\flatc.exe --cpp --java --csharp --python --gen-mutable --reflect-names --gen-object-api --gen-compare --no-includes monster_extra.fbs monsterdata_extra.json || goto FAIL
+  ..\%buildtype%\flatc.exe --cpp --java --csharp --python --gen-mutable --reflect-names --gen-object-api --gen-compare --no-includes --cpp-ptr-type flatbuffers::unique_ptr monster_extra.fbs monsterdata_extra.json || goto FAIL
 ) else (
   @echo monster_extra.fbs skipped (the strtod function from MSVC2013 or older doesn't support NaN/Inf arguments)
 )

tests/generate_code.sh

@@ -21,7 +21,7 @@ set -e
 ../flatc -b --schema --bfbs-comments --bfbs-builtins -I include_test monster_test.fbs
 ../flatc -b --schema --bfbs-comments --bfbs-builtins -I include_test arrays_test.fbs
 ../flatc --jsonschema --schema -I include_test monster_test.fbs
-../flatc --cpp --java --kotlin --csharp --python --gen-mutable --reflect-names --gen-object-api --gen-compare --no-includes monster_extra.fbs monsterdata_extra.json
+../flatc --cpp --java --kotlin --csharp --python --gen-mutable --reflect-names --gen-object-api --gen-compare --no-includes --cpp-ptr-type flatbuffers::unique_ptr monster_extra.fbs monsterdata_extra.json
 ../flatc --cpp --java --csharp --python --gen-mutable --reflect-names --gen-object-api --gen-compare --no-includes --scoped-enums --jsonschema --cpp-ptr-type flatbuffers::unique_ptr arrays_test.fbs
 cd ../samples
 ../flatc --cpp --lobster --gen-mutable --reflect-names --gen-object-api --gen-compare --cpp-ptr-type flatbuffers::unique_ptr monster.fbs

tests/monster_extra_generated.h

@@ -389,16 +389,16 @@ inline void FinishSizePrefixedMonsterExtraBuffer(
   fbb.FinishSizePrefixed(root, MonsterExtraIdentifier());
 }
 
-inline std::unique_ptr<MyGame::MonsterExtraT> UnPackMonsterExtra(
+inline flatbuffers::unique_ptr<MyGame::MonsterExtraT> UnPackMonsterExtra(
     const void *buf,
     const flatbuffers::resolver_function_t *res = nullptr) {
-  return std::unique_ptr<MyGame::MonsterExtraT>(GetMonsterExtra(buf)->UnPack(res));
+  return flatbuffers::unique_ptr<MyGame::MonsterExtraT>(GetMonsterExtra(buf)->UnPack(res));
 }
 
-inline std::unique_ptr<MyGame::MonsterExtraT> UnPackSizePrefixedMonsterExtra(
+inline flatbuffers::unique_ptr<MyGame::MonsterExtraT> UnPackSizePrefixedMonsterExtra(
     const void *buf,
     const flatbuffers::resolver_function_t *res = nullptr) {
-  return std::unique_ptr<MyGame::MonsterExtraT>(GetSizePrefixedMonsterExtra(buf)->UnPack(res));
+  return flatbuffers::unique_ptr<MyGame::MonsterExtraT>(GetSizePrefixedMonsterExtra(buf)->UnPack(res));
 }
 
 }  // namespace MyGame