http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52023
Jan-Benedict Glaw <jbg...@lug-owl.de> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jbg...@lug-owl.de --- Comment #15 from Jan-Benedict Glaw <jbg...@lug-owl.de> --- Some fallout for an unused variable, see eg. http://toolchain.lug-owl.de/buildbot/show_build_details.php?id=50585 : g++ -c -DIN_GCC_FRONTEND -DIN_GCC_FRONTEND -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common -DHAVE_CONFIG_H -I. -Ic-family -I../../../gcc/gcc -I../../../gcc/gcc/c-family -I../../../gcc/gcc/../include -I../../../gcc/gcc/../libcpp/include -I/opt/cfarm/mpc/include -I../../../gcc/gcc/../libdecnumber -I../../../gcc/gcc/../libdecnumber/dpd -I../libdecnumber -I../../../gcc/gcc/../libbacktrace -o c-family/c-common.o -MT c-family/c-common.o -MMD -MP -MF c-family/.deps/c-common.TPo ../../../gcc/gcc/c-family/c-common.c ../../../gcc/gcc/c-family/c-common.c: In function ‘tree_node* c_sizeof_or_alignof_type(location_t, tree, bool, bool, int)’: ../../../gcc/gcc/c-family/c-common.c:5007:9: error: unused variable ‘field’ [-Werror=unused-variable] tree field = build_decl (UNKNOWN_LOCATION, FIELD_DECL, NULL_TREE, ^ cc1plus: all warnings being treated as errors