Language
C++
Compiler
clang HEAD 8.0.0 (https://github.com/llvm-mirror/clang.git e3de7bb263271008c55cc8bf3186a3a08999fbaa) (https://github.com/llvm-mirror/llvm.git 631cfd79b3240f5df03548a0a3eab519709743e9)
Options
Warnings
Boost 1.68.0
C++2a(GNU)
no pedantic
$ clang++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.68.0/clang-head/include -std=gnu++2a
Exit Code:
1