mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 15:23:46 +00:00
39 lines
1002 B
Rust
39 lines
1002 B
Rust
// check-pass
|
|
// run-rustfix
|
|
// edition:2018
|
|
|
|
#![warn(rust_2021_prefixes_incompatible_syntax)]
|
|
|
|
macro_rules! m2 {
|
|
($a:tt $b:tt) => {};
|
|
}
|
|
|
|
macro_rules! m3 {
|
|
($a:tt $b:tt $c:tt) => {};
|
|
}
|
|
|
|
fn main() {
|
|
m2!(z "hey");
|
|
//~^ WARNING prefix `z` is unknown [rust_2021_prefixes_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2021
|
|
m2!(prefix "hey");
|
|
//~^ WARNING prefix `prefix` is unknown [rust_2021_prefixes_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2021
|
|
m3!(hey #123);
|
|
//~^ WARNING prefix `hey` is unknown [rust_2021_prefixes_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2021
|
|
m3!(hey #hey);
|
|
//~^ WARNING prefix `hey` is unknown [rust_2021_prefixes_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2021
|
|
}
|
|
|
|
macro_rules! quote {
|
|
(# name = # kind # value) => {};
|
|
}
|
|
|
|
quote! {
|
|
#name = #kind #value
|
|
//~^ WARNING prefix `kind` is unknown [rust_2021_prefixes_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2021
|
|
}
|