Temporary header file '/tmp/BZ7NGLu0Eg/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

  // add includes
  #include "/usr/include/dpi.h"
  #include "/usr/share/doc/odpic-dev/examples/samples/SampleLib.h"

  // add classes
  _G_fpos64_t* tmp_add_class_0;
  _G_fpos_t* tmp_add_class_1;
  _IO_cookie_io_functions_t* tmp_add_class_2;
  dpiAccessToken* tmp_add_class_3;
  dpiAppContext* tmp_add_class_4;
  dpiCommonCreateParams* tmp_add_class_5;
  dpiConnCreateParams* tmp_add_class_6;
  dpiContextCreateParams* tmp_add_class_7;
  dpiData* tmp_add_class_8;
  dpiDataBuffer* tmp_add_class_9;
  dpiDataTypeInfo* tmp_add_class_10;
  dpiEncodingInfo* tmp_add_class_11;
  dpiErrorInfo* tmp_add_class_12;
  dpiJsonNode* tmp_add_class_13;
  dpiMsgRecipient* tmp_add_class_14;
  dpiObjectAttrInfo* tmp_add_class_15;
  dpiObjectTypeInfo* tmp_add_class_16;
  dpiPoolCreateParams* tmp_add_class_17;
  dpiQueryInfo* tmp_add_class_18;
  dpiShardingKeyColumn* tmp_add_class_19;
  dpiSodaCollNames* tmp_add_class_20;
  dpiSodaOperOptions* tmp_add_class_21;
  dpiStmtInfo* tmp_add_class_22;
  dpiSubscrCreateParams* tmp_add_class_23;
  dpiSubscrMessage* tmp_add_class_24;
  dpiSubscrMessageQuery* tmp_add_class_25;
  dpiSubscrMessageRow* tmp_add_class_26;
  dpiSubscrMessageTable* tmp_add_class_27;
  dpiVersionInfo* tmp_add_class_28;
  dpiXid* tmp_add_class_29;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/BZ7NGLu0Eg/dump1.h"