rust/tests/ui/proc-macro/hygiene_example.rs
2023-01-11 09:32:08 +00:00

17 lines
563 B
Rust

// check-pass
// aux-build:hygiene_example_codegen.rs
// aux-build:hygiene_example.rs
extern crate hygiene_example;
use hygiene_example::hello;
fn main() {
mod hygiene_example {} // no conflict with `extern crate hygiene_example;` from the proc macro
macro_rules! format { () => {} } // does not interfere with `format!` from the proc macro
macro_rules! hello_helper { () => {} } // similarly does not intefere with the proc macro
let string = "world"; // no conflict with `string` from the proc macro
hello!(string);
hello!(string);
}