Language
C++
Compiler
gcc HEAD 10.0.0 20190526 (experimental)
Options
Warnings
Boost 1.70.0
C++2a(GNU)
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.70.0/gcc-head/include -std=gnu++2a first elem at: 0x1cd0170
auto: 0x7ffe8b526e70 0x7ffe8b526e70 0x7ffe8b526e70
const auto&: 0x1cd0170 0x1cd01c0 0x1cd0210
pair<int,string>: 0x7ffe8b526e70 0x7ffe8b526e70 0x7ffe8b526e70
pair<const int,string>: 0x1cd0170 0x1cd01c0 0x1cd0210
Exit Code:
0