struct Abc {
   int field;
};

typedef struct Test2 {
    int a;
} Test2;

typedef struct Test1 {
    Test2 a;
} Test1;

/////

typedef struct MyCStruct {
	char* data;
} MyCStruct;

/////

typedef struct Foo {
    int a;
} Foo;

typedef struct Bar {
    int a;
    float b;
} Bar;

///

typedef struct TestAlias {
    int a;
};

///

typedef struct MyRefStruct MyRefStruct;
struct MyRefStruct {
    char* format;
    char* name;
    void** children;
    void (*release)(struct MyRefStruct*);
    void* private_data;
};