about summary refs log tree commit diff
path: root/tests/ui/proc-macro/define-two.rs
blob: 27767cda3065a4b2b2db9152009dee583ed09e39 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
//@ 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
}