Language
C++
Compiler
gcc HEAD 12.0.0 20210624 (experimental)
Options
Warnings
Boost 1.73.0
C++2b(GNU)
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-head/include -std=gnu++2b
Exit Code:
1
Author
anonymous
about 4 years ago
C++
gcc HEAD 12.0.0 20210624 (experimental)
Author
anonymous
about 4 years ago
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-head/include -std=gnu++2b
prog.cc: In lambda function:
prog.cc:11:25: error: invalid use of incomplete type 'struct TD<const int>'
11 | TD<decltype(m)>{};
| ^
prog.cc:4:8: note: declaration of 'struct TD<const int>'
4 | struct TD;
| ^~
prog.cc:12:25: error: invalid use of incomplete type 'struct TD<int&&>'
12 | TD<decltype(n)>{};
| ^
prog.cc:4:8: note: declaration of 'struct TD<int&&>'
4 | struct TD;
| ^~