Temporary header file '/tmp/qBGq17W7sT/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#define _GXX_NULLPTR_T
#define CLUTTER_ENABLE_COMPOSITOR_API 1
#define _REGEX_NELTS(n)
#define _Atomic
#define PACKED
#define getaddrinfo_a(a,b,c,d) 
typedef float _Float32;
typedef long double _Float64;
typedef double _Float32x;
#define _Static_assert(expr, diagnostic) ;

  // add includes
  #include "/usr/include/pipewire-0.3/pipewire/array.h"
  #include "/usr/include/pipewire-0.3/pipewire/buffers.h"
  #include "/usr/include/pipewire-0.3/pipewire/client.h"
  #include "/usr/include/pipewire-0.3/pipewire/conf.h"
  #include "/usr/include/pipewire-0.3/pipewire/context.h"
  #include "/usr/include/pipewire-0.3/pipewire/control.h"
  #include "/usr/include/pipewire-0.3/pipewire/core.h"
  #include "/usr/include/pipewire-0.3/pipewire/data-loop.h"
  #include "/usr/include/pipewire-0.3/pipewire/device.h"
  #include "/usr/include/pipewire-0.3/pipewire/extensions/client-node.h"
  #include "/usr/include/pipewire-0.3/pipewire/extensions/metadata.h"
  #include "/usr/include/pipewire-0.3/pipewire/extensions/profiler.h"
  #include "/usr/include/pipewire-0.3/pipewire/extensions/protocol-native.h"
  #include "/usr/include/pipewire-0.3/pipewire/extensions/session-manager/impl-interfaces.h"
  #include "/usr/include/pipewire-0.3/pipewire/extensions/session-manager/interfaces.h"
  #include "/usr/include/pipewire-0.3/pipewire/extensions/session-manager/introspect-funcs.h"
  #include "/usr/include/pipewire-0.3/pipewire/extensions/session-manager/introspect.h"
  #include "/usr/include/pipewire-0.3/pipewire/extensions/session-manager/keys.h"
  #include "/usr/include/pipewire-0.3/pipewire/extensions/session-manager.h"
  #include "/usr/include/pipewire-0.3/pipewire/factory.h"
  #include "/usr/include/pipewire-0.3/pipewire/filter.h"
  #include "/usr/include/pipewire-0.3/pipewire/global.h"
  #include "/usr/include/pipewire-0.3/pipewire/i18n.h"
  #include "/usr/include/pipewire-0.3/pipewire/impl-client.h"
  #include "/usr/include/pipewire-0.3/pipewire/impl-core.h"
  #include "/usr/include/pipewire-0.3/pipewire/impl-device.h"
  #include "/usr/include/pipewire-0.3/pipewire/impl-factory.h"
  #include "/usr/include/pipewire-0.3/pipewire/impl-link.h"
  #include "/usr/include/pipewire-0.3/pipewire/impl-metadata.h"
  #include "/usr/include/pipewire-0.3/pipewire/impl-module.h"
  #include "/usr/include/pipewire-0.3/pipewire/impl-node.h"
  #include "/usr/include/pipewire-0.3/pipewire/impl-port.h"
  #include "/usr/include/pipewire-0.3/pipewire/impl.h"
  #include "/usr/include/pipewire-0.3/pipewire/keys.h"
  #include "/usr/include/pipewire-0.3/pipewire/link.h"
  #include "/usr/include/pipewire-0.3/pipewire/log.h"
  #include "/usr/include/pipewire-0.3/pipewire/loop.h"
  #include "/usr/include/pipewire-0.3/pipewire/main-loop.h"
  #include "/usr/include/pipewire-0.3/pipewire/map.h"
  #include "/usr/include/pipewire-0.3/pipewire/mem.h"
  #include "/usr/include/pipewire-0.3/pipewire/module.h"
  #include "/usr/include/pipewire-0.3/pipewire/node.h"
  #include "/usr/include/pipewire-0.3/pipewire/permission.h"
  #include "/usr/include/pipewire-0.3/pipewire/pipewire.h"
  #include "/usr/include/pipewire-0.3/pipewire/port.h"
  #include "/usr/include/pipewire-0.3/pipewire/properties.h"
  #include "/usr/include/pipewire-0.3/pipewire/protocol.h"
  #include "/usr/include/pipewire-0.3/pipewire/proxy.h"
  #include "/usr/include/pipewire-0.3/pipewire/resource.h"
  #include "/usr/include/pipewire-0.3/pipewire/stream.h"
  #include "/usr/include/pipewire-0.3/pipewire/thread-loop.h"
  #include "/usr/include/pipewire-0.3/pipewire/thread.h"
  #include "/usr/include/pipewire-0.3/pipewire/type.h"
  #include "/usr/include/pipewire-0.3/pipewire/utils.h"
  #include "/usr/include/pipewire-0.3/pipewire/version.h"
  #include "/usr/include/pipewire-0.3/pipewire/work-queue.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -U__cplusplus -D_Bool="bool" -x c++ -fpermissive -w "/tmp/qBGq17W7sT/dump1.h"  -I/usr/include/spa-0.2 -I/usr/include/pipewire-0.3