Language
C++
Compiler
gcc HEAD 12.0.0 20210721 (experimental)
Options
Warnings
Boost 1.73.0
C++2b(GNU)
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-head/include -std=gnu++2b "" FAILED: Invalid argument
1.2.3.4: IPv4
"0x1.0x2.0x3.0x4" FAILED: Invalid argument
"0300.0300.0300.0300" FAILED: Invalid argument
"15" FAILED: Invalid argument
fe08::7:8: IPv6
fe08::7:8%: IPv6
fe08::7:8%1: IPv6
fe08::7:8%eth0: IPv6
Exit Code:
0