File: null-type.c-expected

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/* generics_null_type.c generated by valac, the Vala compiler
 * generated from generics_null_type.vala, do not modify */

#include <glib-object.h>
#include <glib.h>

#if !defined(VALA_STRICT_C)
#if !defined(__clang__) && defined(__GNUC__) && (__GNUC__ >= 14)
#pragma GCC diagnostic warning "-Wincompatible-pointer-types"
#elif defined(__clang__) && (__clang_major__ >= 16)
#pragma clang diagnostic ignored "-Wincompatible-function-pointer-types"
#pragma clang diagnostic ignored "-Wincompatible-pointer-types"
#endif
#endif
#if !defined(VALA_EXTERN)
#if defined(_MSC_VER)
#define VALA_EXTERN __declspec(dllexport) extern
#elif __GNUC__ >= 4
#define VALA_EXTERN __attribute__((visibility("default"))) extern
#else
#define VALA_EXTERN extern
#endif
#endif

#define _vala_assert(expr, msg) if G_LIKELY (expr) ; else g_assertion_message_expr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, msg);
#define _vala_return_if_fail(expr, msg) if G_LIKELY (expr) ; else { g_return_if_fail_warning (G_LOG_DOMAIN, G_STRFUNC, msg); return; }
#define _vala_return_val_if_fail(expr, msg, val) if G_LIKELY (expr) ; else { g_return_if_fail_warning (G_LOG_DOMAIN, G_STRFUNC, msg); return val; }
#define _vala_warn_if_fail(expr, msg) if G_LIKELY (expr) ; else g_warn_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, msg);

VALA_EXTERN void foo (GType t_type,
          GBoxedCopyFunc t_dup_func,
          GDestroyNotify t_destroy_func,
          gconstpointer t);
static void _vala_main (void);

void
foo (GType t_type,
     GBoxedCopyFunc t_dup_func,
     GDestroyNotify t_destroy_func,
     gconstpointer t)
{
	_vala_assert (t == NULL, "t == null");
	_vala_assert (t_type == G_TYPE_INVALID, "typeof (T) == Type.INVALID");
	_vala_assert (t_dup_func == NULL, "T.dup == null");
	_vala_assert (t_destroy_func == NULL, "T.destroy == null");
}

static void
_vala_main (void)
{
	foo (G_TYPE_INVALID, NULL, NULL, NULL);
}

int
main (int argc,
      char ** argv)
{
	_vala_main ();
	return 0;
}