Language
C++
Compiler
gcc HEAD 10.0.0 20191210 (experimental)
Options
Warnings
Boost 1.71.0
C++2a(GNU)
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.71.0/gcc-head/include -std=gnu++2a start
destructor
e=0
e=0
e=3
e=2
e=1
end
start
e=5
e=4
e=3
e=2
e=1
destructor2
end
Exit Code:
0