rust/tests/ui/macros/concat.rs
2023-01-11 09:32:08 +00:00

6 lines
260 B
Rust

fn main() {
concat!(b'f'); //~ ERROR: cannot concatenate a byte string literal
concat!(b"foo"); //~ ERROR: cannot concatenate a byte string literal
concat!(foo); //~ ERROR: expected a literal
concat!(foo()); //~ ERROR: expected a literal
}