huasonl

nm -A libjwt.a | grep RSAValidator libjwt.a:messagevalidatorfactory.cpp.o: U _ZN12RSAValidatorC2ERKSsPK9env_md_stS1_ libjwt.a:messagevalidatorfactory.cpp.o: U _ZN12RSAValidatorC2ERKSsPK9env_md_stS1_S1_ libjwt.a:messagevalidatorfactory.cpp.o: U _ZN12RSAValidatorD2Ev libjwt.a:messagevalidatorfactory.cpp.o: U _ZNK12RSAValidator4SignEPKhmPhPm libjwt.a:messagevalidatorfactory.cpp.o: U _ZNK12RSAValidator6toJsonEv libjwt.a:messagevalidatorfactory.cpp.o: U _ZNK12RSAValidator6VerifyERKN8nlohmann10basic_jsonISt3mapSt6vectorSsblmdSaNS0_14adl_serializerEEEPKhmS9_m libjwt.a:messagevalidatorfactory.cpp.o:0000000000000000 W _ZNK12RSAValidator9algorithmEv libjwt.a:messagevalidatorfactory.cpp.o: U _ZTI12RSAValidator...

[https://github.com/pokowaka/jwt-cpp/issues/30](https://github.com/pokowaka/jwt-cpp/issues/30) This meth is no effect

+1