Temporary header file '/tmp/gYedphSKEK/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)

  // add includes
  #include "/usr/include/lttng/action/action.h"
  #include "/usr/include/lttng/action/list.h"
  #include "/usr/include/lttng/action/notify.h"
  #include "/usr/include/lttng/action/path.h"
  #include "/usr/include/lttng/action/rate-policy.h"
  #include "/usr/include/lttng/action/rotate-session.h"
  #include "/usr/include/lttng/action/snapshot-session.h"
  #include "/usr/include/lttng/action/start-session.h"
  #include "/usr/include/lttng/action/stop-session.h"
  #include "/usr/include/lttng/channel.h"
  #include "/usr/include/lttng/clear-handle.h"
  #include "/usr/include/lttng/clear.h"
  #include "/usr/include/lttng/condition/buffer-usage.h"
  #include "/usr/include/lttng/condition/condition.h"
  #include "/usr/include/lttng/condition/evaluation.h"
  #include "/usr/include/lttng/condition/event-rule-matches.h"
  #include "/usr/include/lttng/condition/session-consumed-size.h"
  #include "/usr/include/lttng/condition/session-rotation.h"
  #include "/usr/include/lttng/constant.h"
  #include "/usr/include/lttng/destruction-handle.h"
  #include "/usr/include/lttng/domain.h"
  #include "/usr/include/lttng/endpoint.h"
  #include "/usr/include/lttng/error-query.h"
  #include "/usr/include/lttng/event-expr.h"
  #include "/usr/include/lttng/event-field-value.h"
  #include "/usr/include/lttng/event-rule/event-rule.h"
  #include "/usr/include/lttng/event-rule/jul-logging.h"
  #include "/usr/include/lttng/event-rule/kernel-kprobe.h"
  #include "/usr/include/lttng/event-rule/kernel-syscall.h"
  #include "/usr/include/lttng/event-rule/kernel-tracepoint.h"
  #include "/usr/include/lttng/event-rule/kernel-uprobe.h"
  #include "/usr/include/lttng/event-rule/log4j-logging.h"
  #include "/usr/include/lttng/event-rule/python-logging.h"
  #include "/usr/include/lttng/event-rule/user-tracepoint.h"
  #include "/usr/include/lttng/event.h"
  #include "/usr/include/lttng/handle.h"
  #include "/usr/include/lttng/health.h"
  #include "/usr/include/lttng/kernel-probe.h"
  #include "/usr/include/lttng/load.h"
  #include "/usr/include/lttng/location.h"
  #include "/usr/include/lttng/log-level-rule.h"
  #include "/usr/include/lttng/lttng-error.h"
  #include "/usr/include/lttng/lttng.h"
  #include "/usr/include/lttng/notification/channel.h"
  #include "/usr/include/lttng/notification/notification.h"
  #include "/usr/include/lttng/rotation.h"
  #include "/usr/include/lttng/save.h"
  #include "/usr/include/lttng/session-descriptor.h"
  #include "/usr/include/lttng/session.h"
  #include "/usr/include/lttng/snapshot.h"
  #include "/usr/include/lttng/tracker.h"
  #include "/usr/include/lttng/trigger/trigger.h"
  #include "/usr/include/lttng/userspace-probe.h"

  // add classes
  lttng_calibrate* tmp_add_class_0;
  lttng_channel* tmp_add_class_1;
  lttng_channel_attr* tmp_add_class_2;
  lttng_domain* tmp_add_class_3;
  lttng_event* tmp_add_class_4;
  lttng_event_context* tmp_add_class_5;
  lttng_event_field* tmp_add_class_6;
  lttng_event_function_attr* tmp_add_class_7;
  lttng_event_perf_counter_ctx* tmp_add_class_8;
  lttng_event_probe_attr* tmp_add_class_9;
  lttng_handle* tmp_add_class_10;
  lttng_session* tmp_add_class_11;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/gYedphSKEK/dump1.h"

/tmp/gYedphSKEK/dump1.h:67:3: error: ‘lttng_calibrate’ does not name a type
   67 |   lttng_calibrate* tmp_add_class_0;
      |   ^~~~~~~~~~~~~~~