100 lines
4.1 KiB
Rust
100 lines
4.1 KiB
Rust
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//@ check-pass
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//@ run-rustfix
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//@ edition:2021
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#![warn(rust_2024_guarded_string_incompatible_syntax)]
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macro_rules! demo1 {
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( $a:tt ) => { println!("one tokens") };
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}
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macro_rules! demo2 {
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( $a:tt $b:tt ) => { println!("two tokens") };
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}
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macro_rules! demo3 {
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( $a:tt $b:tt $c:tt ) => { println!("three tokens") };
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}
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macro_rules! demo4 {
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( $a:tt $b:tt $c:tt $d:tt ) => { println!("four tokens") };
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}
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macro_rules! demo5 {
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( $a:tt $b:tt $c:tt $d:tt $e:tt ) => { println!("five tokens") };
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}
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macro_rules! demo6 {
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( $a:tt $b:tt $c:tt $d:tt $e:tt $f:tt ) => { println!("six tokens") };
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}
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fn main() {
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demo1!("");
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demo2!(# "");
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demo3!(# ""#);
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demo2!(# "foo");
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demo3!(# "foo"#);
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demo2!("foo"#);
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demo3!(## "foo");
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//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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demo4!(### "foo");
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//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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demo4!(## "foo"#);
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//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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demo6!(### "foo"##);
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//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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demo4!("foo"###);
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//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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demo2!(#"");
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//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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demo3!(#""#);
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//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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demo3!(##"");
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//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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demo2!(#"foo");
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//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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demo3!(##"foo");
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//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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demo3!(#"foo"#);
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//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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demo4!(##"foo"#);
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//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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demo5!(##"foo"##);
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//~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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//~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax]
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//~| WARNING hard error in Rust 2024
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}
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