19 lines
284 B
Rust
19 lines
284 B
Rust
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//@ run-pass
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#![feature(macro_metavar_expr_concat)]
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macro_rules! one_rep {
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( $($a:ident)* ) => {
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$(
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const ${concat($a, Z)}: i32 = 3;
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)*
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};
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}
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fn main() {
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one_rep!(A B C);
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assert_eq!(AZ, 3);
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assert_eq!(BZ, 3);
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assert_eq!(CZ, 3);
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}
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