mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 23:04:33 +00:00
81 lines
3.5 KiB
Rust
81 lines
3.5 KiB
Rust
//@ edition:2021
|
|
// ignore-tidy-linelength
|
|
|
|
#![warn(rust_2024_guarded_string_incompatible_syntax)]
|
|
|
|
macro_rules! demo2 {
|
|
( $a:tt $b:tt ) => { println!("two tokens") };
|
|
}
|
|
|
|
macro_rules! demo3 {
|
|
( $a:tt $b:tt $c:tt ) => { println!("three tokens") };
|
|
}
|
|
|
|
macro_rules! demo4 {
|
|
( $a:tt $b:tt $c:tt $d:tt ) => { println!("four tokens") };
|
|
}
|
|
|
|
macro_rules! demo5 {
|
|
( $a:tt $b:tt $c:tt $d:tt $e:tt ) => { println!("five tokens") };
|
|
}
|
|
|
|
macro_rules! demo7 {
|
|
( $a:tt $b:tt $c:tt $d:tt $e:tt $f:tt $g:tt ) => { println!("seven tokens") };
|
|
}
|
|
|
|
|
|
fn main() {
|
|
demo3!(## "foo");
|
|
//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
demo4!(### "foo");
|
|
//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
demo4!(## "foo"#);
|
|
//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
demo7!(### "foo"###);
|
|
//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
|
|
demo5!(###"foo"#);
|
|
//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
demo5!(#"foo"###);
|
|
//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
demo4!("foo"###);
|
|
//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
|
|
// Non-ascii identifiers
|
|
demo2!(Ñ"foo");
|
|
//~^ ERROR prefix `Ñ` is unknown
|
|
demo4!(Ñ#""#);
|
|
//~^ ERROR prefix `Ñ` is unknown
|
|
//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
demo3!(🙃#"");
|
|
//~^ ERROR identifiers cannot contain emoji
|
|
//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
|
|
//~| WARNING hard error in Rust 2024
|
|
}
|