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// 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
}
|
