File: custom-attr-only-one-derive.rs

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//@ force-host
//@ no-prefer-dynamic

#![crate_type = "proc-macro"]

extern crate proc_macro;

use proc_macro::TokenStream;

#[proc_macro_derive(Foo)]
pub fn foo(a: TokenStream) -> TokenStream {
    "".parse().unwrap()
}

#[proc_macro_derive(Bar, attributes(custom))]
pub fn bar(a: TokenStream) -> TokenStream {
    "".parse().unwrap()
}