https://bugs.linaro.org/show_bug.cgi?id=1267
Bug ID: 1267
Summary: clang++: warning: empty struct has size 0 in C, size 1
in C++
Product: OpenDataPlane
Version: 0.11
Hardware: Other
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: ---
Component: General ODP API or linux-generic implimentation
Assignee: [email protected]
Reporter: [email protected]
make CXX=clang++
....
.....
make[2]: Entering directory '/home/mike/git/odp/test/miscellaneous'
CXX odp_api_from_cpp-odp_api_from_cpp.o
In file included from odp_api_from_cpp.cpp:2:
In file included from ../../include/odp.h:32:
In file included from ../../platform/linux-generic/include/odp/barrier.h:21:
../../platform/linux-generic/include/odp/plat/shared_memory_types.h:29:9:
warning: empty struct has size 0 in C, size 1 in C++
[-Wextern-c-compat]
typedef odp_handle_t odp_shm_t;
^
../../platform/linux-generic/include/odp/plat/strong_types.h:19:22: note:
expanded from macro 'odp_handle_t'
#define odp_handle_t struct {} *
^
In file included from odp_api_from_cpp.cpp:2:
In file included from ../../include/odp.h:35:
In file included from ../../platform/linux-generic/include/odp/init.h:28:
../../include/odp/api/init.h:121:9: warning: empty struct has size 0 in C, size
1 in C++ [-Wextern-c-compat]
typedef struct odp_platform_init_t {
^
In file included from odp_api_from_cpp.cpp:2:
In file included from ../../include/odp.h:39:
In file included from ../../platform/linux-generic/include/odp/buffer.h:21:
../../platform/linux-generic/include/odp/plat/event_types.h:29:9: warning:
empty struct has size 0 in C, size 1 in C++
[-Wextern-c-compat]
typedef odp_handle_t odp_event_t;
^
../../platform/linux-generic/include/odp/plat/strong_types.h:19:22: note:
expanded from macro 'odp_handle_t'
#define odp_handle_t struct {} *
^
In file included from odp_api_from_cpp.cpp:2:
In file included from ../../include/odp.h:39:
In file included from ../../platform/linux-generic/include/odp/buffer.h:22:
../../platform/linux-generic/include/odp/plat/buffer_types.h:29:9: warning:
empty struct has size 0 in C, size 1 in C++
[-Wextern-c-compat]
typedef odp_handle_t odp_buffer_t;
^
../../platform/linux-generic/include/odp/plat/strong_types.h:19:22: note:
expanded from macro 'odp_handle_t'
#define odp_handle_t struct {} *
^
In file included from odp_api_from_cpp.cpp:2:
In file included from ../../include/odp.h:39:
In file included from ../../platform/linux-generic/include/odp/buffer.h:22:
../../platform/linux-generic/include/odp/plat/buffer_types.h:35:9: warning:
empty struct has size 0 in C, size 1 in C++
[-Wextern-c-compat]
typedef odp_handle_t odp_buffer_seg_t;
^
../../platform/linux-generic/include/odp/plat/strong_types.h:19:22: note:
expanded from macro 'odp_handle_t'
#define odp_handle_t struct {} *
^
In file included from odp_api_from_cpp.cpp:2:
In file included from ../../include/odp.h:39:
In file included from ../../platform/linux-generic/include/odp/buffer.h:23:
../../platform/linux-generic/include/odp/plat/pool_types.h:28:9: warning: empty
struct has size 0 in C, size 1 in C++
[-Wextern-c-compat]
typedef odp_handle_t odp_pool_t;
^
../../platform/linux-generic/include/odp/plat/strong_types.h:19:22: note:
expanded from macro 'odp_handle_t'
#define odp_handle_t struct {} *
^
In file included from odp_api_from_cpp.cpp:2:
In file included from ../../include/odp.h:41:
In file included from ../../platform/linux-generic/include/odp/queue.h:22:
../../platform/linux-generic/include/odp/plat/queue_types.h:28:9: warning:
empty struct has size 0 in C, size 1 in C++
[-Wextern-c-compat]
typedef odp_handle_t odp_queue_t;
^
../../platform/linux-generic/include/odp/plat/strong_types.h:19:22: note:
expanded from macro 'odp_handle_t'
#define odp_handle_t struct {} *
^
In file included from odp_api_from_cpp.cpp:2:
In file included from ../../include/odp.h:41:
In file included from ../../platform/linux-generic/include/odp/queue.h:22:
../../platform/linux-generic/include/odp/plat/queue_types.h:30:9: warning:
empty struct has size 0 in C, size 1 in C++
[-Wextern-c-compat]
typedef odp_handle_t odp_queue_group_t;
^
../../platform/linux-generic/include/odp/plat/strong_types.h:19:22: note:
expanded from macro 'odp_handle_t'
#define odp_handle_t struct {} *
^
In file included from odp_api_from_cpp.cpp:2:
In file included from ../../include/odp.h:47:
In file included from ../../platform/linux-generic/include/odp/packet.h:22:
../../platform/linux-generic/include/odp/plat/packet_io_types.h:29:9: warning:
empty struct has size 0 in C, size 1 in C++
[-Wextern-c-compat]
typedef odp_handle_t odp_pktio_t;
^
../../platform/linux-generic/include/odp/plat/strong_types.h:19:22: note:
expanded from macro 'odp_handle_t'
#define odp_handle_t struct {} *
^
In file included from odp_api_from_cpp.cpp:2:
In file included from ../../include/odp.h:47:
In file included from ../../platform/linux-generic/include/odp/packet.h:23:
../../platform/linux-generic/include/odp/plat/packet_types.h:29:9: warning:
empty struct has size 0 in C, size 1 in C++
[-Wextern-c-compat]
typedef odp_handle_t odp_packet_t;
^
../../platform/linux-generic/include/odp/plat/strong_types.h:19:22: note:
expanded from macro 'odp_handle_t'
#define odp_handle_t struct {} *
^
In file included from odp_api_from_cpp.cpp:2:
In file included from ../../include/odp.h:47:
In file included from ../../platform/linux-generic/include/odp/packet.h:23:
../../platform/linux-generic/include/odp/plat/packet_types.h:35:9: warning:
empty struct has size 0 in C, size 1 in C++
[-Wextern-c-compat]
typedef odp_handle_t odp_packet_seg_t;
^
../../platform/linux-generic/include/odp/plat/strong_types.h:19:22: note:
expanded from macro 'odp_handle_t'
#define odp_handle_t struct {} *
^
In file included from odp_api_from_cpp.cpp:2:
In file included from ../../include/odp.h:49:
In file included from ../../platform/linux-generic/include/odp/packet_io.h:22:
../../platform/linux-generic/include/odp/plat/classification_types.h:26:9:
warning: empty struct has size 0 in C, size 1 in
C++ [-Wextern-c-compat]
typedef odp_handle_t odp_cos_t;
^
../../platform/linux-generic/include/odp/plat/strong_types.h:19:22: note:
expanded from macro 'odp_handle_t'
#define odp_handle_t struct {} *
^
In file included from odp_api_from_cpp.cpp:2:
In file included from ../../include/odp.h:49:
In file included from ../../platform/linux-generic/include/odp/packet_io.h:22:
../../platform/linux-generic/include/odp/plat/classification_types.h:27:9:
warning: empty struct has size 0 in C, size 1 in
C++ [-Wextern-c-compat]
typedef odp_handle_t odp_flowsig_t;
^
../../platform/linux-generic/include/odp/plat/strong_types.h:19:22: note:
expanded from macro 'odp_handle_t'
#define odp_handle_t struct {} *
^
In file included from odp_api_from_cpp.cpp:2:
In file included from ../../include/odp.h:49:
In file included from ../../platform/linux-generic/include/odp/packet_io.h:22:
../../platform/linux-generic/include/odp/plat/classification_types.h:34:9:
warning: empty struct has size 0 in C, size 1 in
C++ [-Wextern-c-compat]
typedef odp_handle_t odp_pmr_t;
^
../../platform/linux-generic/include/odp/plat/strong_types.h:19:22: note:
expanded from macro 'odp_handle_t'
#define odp_handle_t struct {} *
^
In file included from odp_api_from_cpp.cpp:2:
In file included from ../../include/odp.h:49:
In file included from ../../platform/linux-generic/include/odp/packet_io.h:22:
../../platform/linux-generic/include/odp/plat/classification_types.h:37:9:
warning: empty struct has size 0 in C, size 1 in
C++ [-Wextern-c-compat]
typedef odp_handle_t odp_pmr_set_t;
^
../../platform/linux-generic/include/odp/plat/strong_types.h:19:22: note:
expanded from macro 'odp_handle_t'
#define odp_handle_t struct {} *
^
In file included from odp_api_from_cpp.cpp:2:
In file included from ../../include/odp.h:50:
In file included from ../../platform/linux-generic/include/odp/crypto.h:22:
../../platform/linux-generic/include/odp/plat/crypto_types.h:28:9: warning:
empty struct has size 0 in C, size 1 in C++
[-Wextern-c-compat]
typedef odp_handle_t odp_crypto_compl_t;
^
../../platform/linux-generic/include/odp/plat/strong_types.h:19:22: note:
expanded from macro 'odp_handle_t'
#define odp_handle_t struct {} *
^
16 warnings generated.
CXXLD odp_api_from_cpp
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