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//@ force-host
//@ no-prefer-dynamic
#![feature(decl_macro)]
#![crate_type = "proc-macro"]
extern crate proc_macro;
use proc_macro::*;
#[proc_macro]
pub fn my_macro(input: TokenStream) -> TokenStream {
input
}
#[proc_macro_attribute]
pub fn my_macro_attr(input: TokenStream, _: TokenStream) -> TokenStream {
input
}
#[proc_macro_derive(MyTrait)]
pub fn my_macro_derive(input: TokenStream) -> TokenStream {
input
}
macro my_macro() {} //~ ERROR the name `my_macro` is defined multiple times
macro my_macro_attr() {} //~ ERROR the name `my_macro_attr` is defined multiple times
macro MyTrait() {} //~ ERROR the name `MyTrait` is defined multiple times
#[proc_macro_derive(SameName)]
pub fn foo(input: TokenStream) -> TokenStream {
input
}
#[proc_macro]
pub fn SameName(input: TokenStream) -> TokenStream {
//~^ ERROR the name `SameName` is defined multiple times
input
}
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