typedef struct aaa *AAA;
typedef AAA BBB;
struct aaa { BBB val; };

AAA x(void) {
    return (AAA)0;

// license that can be found in the LICENSE file.

// Test that the error message for an unrepresentable typedef in a
// union appears on the right line. This test is only run if the size
// of long double is larger than 64.

package main

/*
typedef long double             Float128;

typedef struct SV {
    union {
        Float128         float128;
    } value;
} SV;
*/
import "C"

// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// This is the relevant part of EGL/egl.h.

typedef void *EGLDisplay;

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build ignore

package main

/*
typedef struct A A;

typedef struct {
	struct A *next;
	struct A **prev;
} N;

struct A
{
	N n;
};

typedef struct B
{
	A* a;
} B;
*/
import "C"

type N C.N

type A C.A

template <typename T>
class FooTest : public testing::Test {
 public:
  ...
  typedef std::list<T> List;
  static T shared_;
  T value_;
};

// Next, associate a list of types with the test case, which will be
// repeated for each type in the list.  The typedef is necessary for
// the macro to parse correctly.
typedef testing::Types<char, int, unsigned int> MyTypes;
TYPED_TEST_CASE(FooTest, MyTypes);

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build ignore

package main

/*
struct S1 { int f1; };
struct S2 { struct S1 s1; };
typedef struct S1 S1Type;
typedef struct S2 S2Type;
*/
import "C"

type S1 C.S1Type

#define SE_MINOR 0
#define SE_PATCH 1

#ifdef __cplusplus
extern "C" {
#endif

typedef struct SP_Stream_st* SP_Stream;
typedef struct SP_Event_st* SP_Event;
typedef struct SP_Timer_st* SP_Timer;
// Takes `callback_arg` passed to `host_callback` as the first argument.
typedef void (*SE_StatusCallbackFn)(void* const, TF_Status* const);

typedef struct SP_TimerFns {
  size_t struct_size;
  void* ext;  // reserved for future use

}

struct CustomQuantizationT : public ::flatbuffers::NativeTable {
  typedef CustomQuantization TableType;
  std::vector<uint8_t> custom{};
};

struct CustomQuantization FLATBUFFERS_FINAL_CLASS : private ::flatbuffers::Table {
  typedef CustomQuantizationT NativeTableType;
  typedef CustomQuantizationBuilder Builder;
  enum FlatBuffersVTableOffset FLATBUFFERS_VTABLE_UNDERLYING_TYPE {

#include <stdio.h>

#undef nil
#define nil ((void*)0)
#define nelem(x) (sizeof(x)/sizeof((x)[0]))

typedef uint32_t uint32;
typedef uint64_t uint64;
typedef uintptr_t uintptr;

/*
 * The beginning of the per-goroutine structure,
 * as defined in ../pkg/runtime/runtime.h.
 * Just enough to edit these two fields.
 */
typedef struct G G;
struct G
{
	uintptr stacklo;
	uintptr stackhi;
};

/*

// E.g. it could know whether we're in eager mode or graph mode, keeps track
// of gradient tapes, etc.
typedef struct TF_ExecutionContext TF_ExecutionContext;

// A TF_AbstractTensor is an input to an operation. E.g. it could be a union
// type of eager and graph tensors. It is also the result of executing an
// operation.
typedef struct TF_AbstractTensor TF_AbstractTensor;