rust/tests/ui/proc-macro/define-two.rs

19 lines
343 B
Rust

//@ force-host
//@ no-prefer-dynamic
#![crate_type = "proc-macro"]
extern crate proc_macro;
use proc_macro::TokenStream;
#[proc_macro_derive(A)]
pub fn foo(input: TokenStream) -> TokenStream {
input
}
#[proc_macro_derive(A)] //~ ERROR the name `A` is defined multiple times
pub fn bar(input: TokenStream) -> TokenStream {
input
}