mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-27 09:14:20 +00:00
23 lines
339 B
Rust
23 lines
339 B
Rust
// run-pass
|
|
// no-prefer-dynamic
|
|
// compile-flags: --test
|
|
|
|
#![crate_type = "proc-macro"]
|
|
|
|
extern crate proc_macro;
|
|
|
|
use proc_macro::TokenStream;
|
|
|
|
// ```
|
|
// assert!(true);
|
|
// ```
|
|
#[proc_macro_derive(Foo)]
|
|
pub fn derive_foo(_input: TokenStream) -> TokenStream {
|
|
"".parse().unwrap()
|
|
}
|
|
|
|
#[test]
|
|
pub fn test_derive() {
|
|
assert!(true);
|
|
}
|