Language
C++
Compiler
gcc HEAD 9.0.1 20190127 (experimental)
Options
Warnings
Boost 1.68.0
C++2a(GNU)
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.68.0/gcc-head/include -std=gnu++2a
COPY widget
COPY widget
COPY widget
COPY widget
Exit Code:
0