Language
C++
Compiler
gcc 12.2.0
Options
Warnings
Boost 1.81.0
C++2b(GNU)
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.81.0-gcc-12.2.0/include -std=gnu++2b Exit Code:
1
Author
anonymous
almost 2 years ago
C++
gcc 12.2.0
Author
anonymous
almost 2 years ago
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.81.0-gcc-12.2.0/include -std=gnu++2b prog.cc: In function 'int main()':
prog.cc:15:23: error: aggregate 'TD<const Widg&> A' has incomplete type and cannot be defined
15 | TD<decltype(daw)> A;
| ^
prog.cc:11:12: warning: unused variable 'aw' [-Wunused-variable]
11 | auto&& aw = cw;
| ^~