Language
C++
Compiler
gcc HEAD 13.0.0 20220807 (experimental)
Options
Warnings
Don't Use Boost
C++2a
no pedantic
$ g++ prog.cc -Wall -Wextra -std=c++2a Exit Code:
1
Author
anonymous
about 3 years ago
C++
gcc HEAD 13.0.0 20220807 (experimental)
Author
anonymous
about 3 years ago
$ g++ prog.cc -Wall -Wextra -std=c++2a prog.cc: In lambda function:
prog.cc:22:20: warning: unused variable 'v' [-Wunused-variable]
22 | for (auto& v : x) {}
| ^
prog.cc: In instantiation of 'void urgh() [with T = std::vector<int>]':
prog.cc:29:27: required from here
prog.cc:11:9: error: range-based 'for' expression of type 'const int []' has incomplete type
11 | for (auto& v : x) {}
| ^~~