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12 lines
190 B
Rust
12 lines
190 B
Rust
#![crate_type = "proc-macro"]
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extern crate proc_macro;
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#[proc_macro_derive(A)]
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pub fn derive(ts: proc_macro::TokenStream) -> proc_macro::TokenStream {
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ts
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}
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#[derive(Debug)]
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struct S;
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