.../coordgenlibs/test/coordgenBasicSMILES.h:33:12: error: variable 'idx' set but not used [-Werror,-Wunused-but-set-variable]
size_t idx = 0;
^
.../coordgenlibs/test/coordgenBasicSMILES.h:33:12: error: variable 'idx' set but not used [-Werror,-Wunused-but-set-variable]
size_t idx = 0;
^
.../coordgenlibs/test/test_coordgen.cpp:313:9: error: variable 'bondsN' set but not used [-Werror,-Wunused-but-set-variable]
int bondsN = 0;
^
Found by Apple clang version 14.0.3