Language
C++
Compiler
gcc HEAD 11.0.0 20200704 (experimental)
Options
Warnings
Boost 1.73.0
C++2a(GNU)
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-head/include -std=gnu++2a Exit Code:
1
Author
anonymous
over 4 years ago
C++
gcc HEAD 11.0.0 20200704 (experimental)
Author
anonymous
over 4 years ago
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-head/include -std=gnu++2a prog.cc: In instantiation of 'void foo(F&&) [with F = void (&)()]':
prog.cc:13:10: required from here
prog.cc:5:19: error: cannot bind non-const lvalue reference of type 'void (*&)()' to an rvalue of type 'void (*)()'
5 | std::decay_t<F>& x = f;
| ^