Language
C++
Compiler
clang HEAD 7.0.0 (https://github.com/llvm-mirror/clang.git edfb78dee78bc88f0e0aa12f1967b24f5d8f45ee) (https://github.com/llvm-mirror/llvm.git ea3c8cfdcef39ad2371a8536e04abca68779f6c9)
Options
Warnings
Boost 1.67.0
C++2a(GNU)
no pedantic
$ clang++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.67.0/clang-head/include -std=gnu++2a
DerivedRegisterUserDefaults::registerUserDefaults called
MoreDerivedRegisterUserDefaults::registerUserDefaults called (1, 2)
Exit Code:
0