diff options
Diffstat (limited to 'tests/ui/rust-2024/reserved-guarded-strings-migration.rs')
| -rw-r--r-- | tests/ui/rust-2024/reserved-guarded-strings-migration.rs | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/tests/ui/rust-2024/reserved-guarded-strings-migration.rs b/tests/ui/rust-2024/reserved-guarded-strings-migration.rs new file mode 100644 index 00000000000..5905f2abe32 --- /dev/null +++ b/tests/ui/rust-2024/reserved-guarded-strings-migration.rs @@ -0,0 +1,99 @@ +//@ check-pass +//@ run-rustfix +//@ edition:2021 + +#![warn(rust_2024_guarded_string_incompatible_syntax)] + +macro_rules! demo1 { + ( $a:tt ) => { println!("one tokens") }; +} + +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! demo6 { + ( $a:tt $b:tt $c:tt $d:tt $e:tt $f:tt ) => { println!("six tokens") }; +} + + +fn main() { + demo1!(""); + demo2!(# ""); + demo3!(# ""#); + demo2!(# "foo"); + demo3!(# "foo"#); + demo2!("foo"#); + + 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 + demo6!(### "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 + + demo2!(#""); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo3!(#""#); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo3!(##""); + //~^ 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 + demo2!(#"foo"); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo3!(##"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 + 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 + 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 +} |