775372db90
We can add a bang-style proc macro again once it stabilizes (we can use the proc macro hack, but it's unnecessary for now)
11 lines
No EOL
292 B
Rust
11 lines
No EOL
292 B
Rust
#![feature(proc_macro)]
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extern crate proc_macro;
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use proc_macro::{TokenStream, quote};
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#[proc_macro_derive(ClippyMiniMacroTest)]
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pub fn mini_macro(_: TokenStream) -> TokenStream {
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quote!(
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#[allow(unused)] fn needless_take_by_value(s: String) { println!("{}", s.len()); }
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)
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} |