[rustc.git] / tests / rustdoc-ui / proc_macro_bug.rs

// regression test for failing to pass `--crate-type proc-macro` to rustdoc
// when documenting a proc macro crate https://github.com/rust-lang/rust/pull/107291

extern crate proc_macro;

use proc_macro::TokenStream;

#[proc_macro_derive(DeriveA)]
//~^ ERROR the `#[proc_macro_derive]` attribute is only usable with crates of the `proc-macro` crate type
pub fn a_derive(input: TokenStream) -> TokenStream {
    input
}
Commit	Line	Data
9ffffee4 FG	1	// regression test for failing to pass `--crate-type proc-macro` to rustdoc
	2	// when documenting a proc macro crate https://github.com/rust-lang/rust/pull/107291
	3
	4	extern crate proc_macro;
	5
	6	use proc_macro::TokenStream;
	7
	8	#[proc_macro_derive(DeriveA)]
	9	//~^ ERROR the `#[proc_macro_derive]` attribute is only usable with crates of the `proc-macro` crate type
	10	pub fn a_derive(input: TokenStream) -> TokenStream {
	11	input
	12	}