mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-30 20:44:34 +00:00
13 lines
419 B
Rust
13 lines
419 B
Rust
// 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
|
|
}
|