Wandbox

Ran/Viewed Log

Author

anonymous

about 6 years ago

Language

C++

Compiler

gcc HEAD 9.0.1 20190317 (experimental)

Options

Warnings

Boost 1.69.0

C++2a(GNU)

no pedantic

Raw compiler options

-fconcepts

Author

anonymous

about 6 years ago

$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.69.0/gcc-head/include -std=gnu++2a -fconcepts

prog.cc:18:6: error: template-id 'Bar<T>' used as a declarator
   18 | void Bar<T> {
      |      ^~~~~~
prog.cc:18:6: error: variable or field 'Bar' declared void
prog.cc:19:54: error: expected '}' before ';' token
   19 |     std::cout << "Type T is a hashtable" << std::endl;
      |                                                      ^
prog.cc:18:13: note: to match this '{'
   18 | void Bar<T> {
      |             ^
prog.cc:20:1: error: expected declaration before '}' token
   20 | }
      | ^

Exit Code:

1