mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 07:14:28 +00:00
12 lines
366 B
Rust
12 lines
366 B
Rust
// `/**/` was previously regarded as a doc comment because it starts with `/**` and ends with `*/`.
|
|
// This could break some internal logic that assumes the length of a doc comment is at least 5,
|
|
// leading to an ICE.
|
|
|
|
macro_rules! one_arg_macro {
|
|
($fmt:expr) => (print!(concat!($fmt, "\n")));
|
|
}
|
|
|
|
fn main() {
|
|
one_arg_macro!(/**/); //~ ERROR unexpected end
|
|
}
|