mirror of https://github.com/rust-lang/rust
39 lines
1000 B
Rust
39 lines
1000 B
Rust
//@ check-pass
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//@ run-rustfix
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//@ edition:2018
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#![warn(rust_2021_prefixes_incompatible_syntax)]
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macro_rules! m2 {
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($a:tt $b:tt) => {};
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}
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macro_rules! m3 {
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($a:tt $b:tt $c:tt) => {};
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}
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fn main() {
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m2!(z"hey");
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//~^ WARNING prefix `z` is unknown [rust_2021_prefixes_incompatible_syntax]
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//~| WARNING hard error in Rust 2021
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m2!(prefix"hey");
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//~^ WARNING prefix `prefix` is unknown [rust_2021_prefixes_incompatible_syntax]
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//~| WARNING hard error in Rust 2021
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m3!(hey#123);
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//~^ WARNING prefix `hey` is unknown [rust_2021_prefixes_incompatible_syntax]
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//~| WARNING hard error in Rust 2021
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m3!(hey#hey);
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//~^ WARNING prefix `hey` is unknown [rust_2021_prefixes_incompatible_syntax]
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//~| WARNING hard error in Rust 2021
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}
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macro_rules! quote {
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(# name = # kind # value) => {};
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}
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quote! {
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#name = #kind#value
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//~^ WARNING prefix `kind` is unknown [rust_2021_prefixes_incompatible_syntax]
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//~| WARNING hard error in Rust 2021
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}
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