Language
C++
Compiler
gcc HEAD 9.0.1 20190213 (experimental)
Options
Warnings
Boost 1.69.0
C++2a
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.69.0/gcc-head/include -std=c++2a Exit Code:
1
Author
anonymous
over 6 years ago
C++
gcc HEAD 9.0.1 20190213 (experimental)
Author
anonymous
over 6 years ago
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.69.0/gcc-head/include -std=c++2a prog.cc: In member function 'int A::B::f()':
prog.cc:3:44: error: invalid use of non-static data member 'A::i'
3 | struct B { int j = 2; int f() { return i + j; } };
| ^
prog.cc:2:9: note: declared here
2 | int i = 1;
| ^