[rustc.git] / src / tools / clippy / tests / ui / proc_macro.rs

//! Check that we correctly lint procedural macros.
#![crate_type = "proc-macro"]

extern crate proc_macro;

use proc_macro::TokenStream;

#[allow(dead_code)]
fn f() {
    let _x = 3.14;
}

#[proc_macro]
pub fn mybangmacro(t: TokenStream) -> TokenStream {
    t
}

#[proc_macro_derive(MyDerivedTrait)]
pub fn myderive(t: TokenStream) -> TokenStream {
    t
}

#[proc_macro_attribute]
pub fn myattribute(t: TokenStream, a: TokenStream) -> TokenStream {
    t
}
Commit	Line	Data
f20569fa XL	1	//! Check that we correctly lint procedural macros.
	2	#![crate_type = "proc-macro"]
	3
	4	extern crate proc_macro;
	5
	6	use proc_macro::TokenStream;
	7
	8	#[allow(dead_code)]
	9	fn f() {
	10	let _x = 3.14;
	11	}
	12
	13	#[proc_macro]
	14	pub fn mybangmacro(t: TokenStream) -> TokenStream {
	15	t
	16	}
	17
	18	#[proc_macro_derive(MyDerivedTrait)]
	19	pub fn myderive(t: TokenStream) -> TokenStream {
	20	t
	21	}
	22
	23	#[proc_macro_attribute]
	24	pub fn myattribute(t: TokenStream, a: TokenStream) -> TokenStream {
	25	t
	26	}