lebedev.ri added a comment. This warning complains about macros from system headers, e.g. `PTHREAD_MUTEX_INITIALIZER`:
$ ninja -j1 -v [1/110] /usr/bin/cmake -E __run_iwyu --tidy=/usr/local/bin/clang-tidy --source=../src/librawspeed/common/DngOpcodes.cpp -- /usr/local/bin/clang++ -DDEBUG -Isrc -I../src/librawspeed -std=c++11 -Wall -Wextra -Weverything -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-conversion -Wno-covered-switch-default -Wno-deprecated -Wno-double-promotion -Wno-exit-time-destructors -Wno-global-constructors -Wno-gnu-zero-variadic-macro-arguments -Wno-old-style-cast -Wno-padded -Wno-sign-conversion -Wno-switch-enum -Wno-undefined-func-template -Wno-unused-macros -Wno-unused-parameter -Wno-weak-vtables -O1 -fno-optimize-sibling-calls -fsanitize=thread -fPIC -march=native -g3 -ggdb3 -Werror -MD -MT src/librawspeed/CMakeFiles/rawspeed.dir/common/DngOpcodes.cpp.o -MF src/librawspeed/CMakeFiles/rawspeed.dir/common/DngOpcodes.cpp.o.d -o src/librawspeed/CMakeFiles/rawspeed.dir/common/DngOpcodes.cpp.o -c ../src/librawspeed/common/DngOpcodes.cpp FAILED: src/librawspeed/CMakeFiles/rawspeed.dir/common/DngOpcodes.cpp.o /usr/bin/cmake -E __run_iwyu --tidy=/usr/local/bin/clang-tidy --source=../src/librawspeed/common/DngOpcodes.cpp -- /usr/local/bin/clang++ -DDEBUG -Isrc -I../src/librawspeed -std=c++11 -Wall -Wextra -Weverything -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-conversion -Wno-covered-switch-default -Wno-deprecated -Wno-double-promotion -Wno-exit-time-destructors -Wno-global-constructors -Wno-gnu-zero-variadic-macro-arguments -Wno-old-style-cast -Wno-padded -Wno-sign-conversion -Wno-switch-enum -Wno-undefined-func-template -Wno-unused-macros -Wno-unused-parameter -Wno-weak-vtables -O1 -fno-optimize-sibling-calls -fsanitize=thread -fPIC -march=native -g3 -ggdb3 -Werror -MD -MT src/librawspeed/CMakeFiles/rawspeed.dir/common/DngOpcodes.cpp.o -MF src/librawspeed/CMakeFiles/rawspeed.dir/common/DngOpcodes.cpp.o.d -o src/librawspeed/CMakeFiles/rawspeed.dir/common/DngOpcodes.cpp.o -c ../src/librawspeed/common/DngOpcodes.cpp ../src/librawspeed/common/Mutex.h:98:27: error: zero as null pointer constant [clang-diagnostic-zero-as-null-pointer-constant] pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; ^ /usr/include/pthread.h:87:41: note: expanded from macro 'PTHREAD_MUTEX_INITIALIZER' { { 0, 0, 0, 0, 0, __PTHREAD_SPINS, { 0, 0 } } } ^ In file included from ../src/librawspeed/common/DngOpcodes.cpp:25: ../src/librawspeed/common/Mutex.h:98:27: error: zero as null pointer constant [-Werror,-Wzero-as-null-pointer-constant] pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; ^ /usr/include/pthread.h:87:41: note: expanded from macro 'PTHREAD_MUTEX_INITIALIZER' { { 0, 0, 0, 0, 0, __PTHREAD_SPINS, { 0, 0 } } } ^ In file included from ../src/librawspeed/common/DngOpcodes.cpp:25: ../src/librawspeed/common/Mutex.h:98:27: error: zero as null pointer constant [-Werror,-Wzero-as-null-pointer-constant] /usr/include/pthread.h:87:44: note: expanded from macro 'PTHREAD_MUTEX_INITIALIZER' { { 0, 0, 0, 0, 0, __PTHREAD_SPINS, { 0, 0 } } } ^ 2 errors generated. ninja: build stopped: subcommand failed. https://reviews.llvm.org/D32914 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits