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https://github.com/rust-lang/rust-clippy
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27 lines
466 B
Rust
27 lines
466 B
Rust
//@aux-build:proc_macros.rs:proc-macro
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#![warn(clippy::toplevel_ref_arg)]
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#![allow(unused)]
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extern crate proc_macros;
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use proc_macros::{external, inline_macros};
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fn the_answer(ref mut x: u8) {
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*x = 42;
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}
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#[inline_macros]
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fn main() {
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let mut x = 0;
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the_answer(x);
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// lint in macro
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inline! {
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fn fun_example(ref _x: usize) {}
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}
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// do not lint in external macro
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external! {
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fn fun_example2(ref _x: usize) {}
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}
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}
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