Language
C++
Compiler
gcc HEAD 9.0.1 20190422 (experimental)
Options
Warnings
Boost 1.68.0
C++2a(GNU)
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.68.0/gcc-head/include -std=gnu++2a Exit Code:
1
Author
anonymous
over 6 years ago
C++
gcc HEAD 9.0.1 20190422 (experimental)
Author
anonymous
over 6 years ago
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.68.0/gcc-head/include -std=gnu++2a prog.cc:12:60: error: type/value mismatch at argument 1 in template parameter list for 'template<class _Fn, class ... _ArgTypes> struct std::is_invocable'
12 | constexpr bool test = std::is_invocable<get<T>, std::string>::value;
| ^
prog.cc:12:60: note: expected a type, got 'get<T>'