test_cmath
../libs/units/test/test_cmath.cpp:108:57: warning: unused variable 'A2' [-Wunused-variable]
1 warning generated.
test_dimensionless_ice2
../libs/units/test/test_dimensionless_ice2.cpp:17:86: warning: unused variable 'd' [-Wunused-variable]
1 warning generated.
test_implicit_conversion
../libs/units/test/test_implicit_conversion.cpp:104:72: warning: unused variable 'S3' [-Wunused-variable]
1 warning generated.
test_quantity
../libs/units/test/test_quantity.cpp:124:60: warning: unused variable 'M' [-Wunused-variable]
1 warning generated.