Language
C++
Compiler
gcc HEAD 11.0.0 20200505 (experimental)
Options
Warnings
Boost 1.73.0
C++2a(GNU)
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-head/include -std=gnu++2a 18446744071562067968
Exit Code:
0
Author
anonymous
almost 5 years ago
C++
gcc HEAD 11.0.0 20200505 (experimental)
Author
anonymous
almost 5 years ago
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-head/include -std=gnu++2a prog.cc: In function 'int foo()':
prog.cc:5:22: warning: integer overflow in expression of type 'int' results in '-2147483648' [-Woverflow]
5 | return 2147483647+1;
| ~~~~~~~~~~^~
18446744071562067968