23 lines
571 B
Rust
23 lines
571 B
Rust
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//@ run-rustfix
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//@ check-pass
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//@ compile-flags: --edition=2021
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#![warn(edition_2024_expr_fragment_specifier)]
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macro_rules! m {
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($e:expr_2021) => { //~ WARN: the `expr` fragment specifier will accept more expressions in the 2024 edition
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//~^ WARN: this changes meaning in Rust 2024
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$e
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};
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($($i:expr_2021)*) => { }; //~ WARN: the `expr` fragment specifier will accept more expressions in the 2024 edition
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//~^ WARN: this changes meaning in Rust 2024
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}
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macro_rules! test {
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(expr) => {}
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}
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fn main() {
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m!(());
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test!(expr);
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}
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