Language
C++
Compiler
gcc 9.3.0
Options
Warnings
Boost 1.73.0
C++2a(GNU)
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-9.3.0/include -std=gnu++2a Exit Code:
1
C++
gcc 9.3.0
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-9.3.0/include -std=gnu++2a prog.cc:8:16: error: macro "test" passed 2 arguments, but takes just 1
8 | a = test(a,b); // C4002
| ^
prog.cc:3: note: macro "test" defined here
3 | #define test(a) (a)
|
prog.cc: In function 'int main()':
prog.cc:8:8: error: 'test' was not declared in this scope
8 | a = test(a,b); // C4002
| ^~~~