30 lines
753 B
Rust
30 lines
753 B
Rust
#![feature(proc_macro_quote)]
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#![deny(rust_2018_idioms)]
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// FIXME: Remove this attribute once the weird failure is gone.
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#![allow(unused_extern_crates)]
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extern crate proc_macro;
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use proc_macro::{quote, TokenStream};
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#[proc_macro_derive(ClippyMiniMacroTest)]
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/// # Panics
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///
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/// Panics if the macro derivation fails
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pub fn mini_macro(_: TokenStream) -> TokenStream {
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quote!(
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#[allow(unused)]
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fn needless_take_by_value(s: String) {
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println!("{}", s.len());
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}
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#[allow(unused)]
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fn needless_loop(items: &[u8]) {
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for i in 0..items.len() {
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println!("{}", items[i]);
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}
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}
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fn line_wrapper() {
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println!("{}", line!());
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}
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)
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}
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