Language
C++
Compiler
gcc HEAD 12.0.0 20210717 (experimental)
Options
Warnings
Boost 1.73.0
C++14
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-head/include -std=c++14 (1, 2, 3, 4)
(1, 1.41421, 1.73205, 2)
Exit Code:
0
Author
anonymous
over 3 years ago
C++
gcc HEAD 12.0.0 20210717 (experimental)
Author
anonymous
over 3 years ago
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-head/include -std=c++14 prog.cc: In function 'void print(const TupType&, std::index_sequence<I ...>)':
prog.cc:24:65: warning: fold-expressions only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions]
24 | (..., (std::cout << (I == 0? "" : ", ") << std::get<I>(_tup)));
| ^
(1, 2, 3, 4)
(1, 1.41421, 1.73205, 2)