Language
C++
Compiler
gcc 10.1.0
Options
Warnings
Don't Use Boost
C++17
-pedantic-errors
$ g++ prog.cc -Wall -Wextra -std=c++17 -pedantic-errors Exit Code:
1
Author
anonymous
about 4 years ago
C++
gcc 10.1.0
Author
anonymous
about 4 years ago
$ g++ prog.cc -Wall -Wextra -std=c++17 -pedantic-errors prog.cc:8:18: error: template argument required for 'class Singleton'
8 | friend class Singleton;
| ^~~~~~~~~
prog.cc:8:5: error: friend declaration does not name a class or function
8 | friend class Singleton;
| ^~~~~~