mirror of
https://github.com/rust-lang/rust.git
synced 2024-10-31 06:22:00 +00:00
16 lines
339 B
Rust
16 lines
339 B
Rust
// force-host
|
|
// no-prefer-dynamic
|
|
|
|
#![crate_type = "proc-macro"]
|
|
|
|
extern crate proc_macro;
|
|
use proc_macro::*;
|
|
|
|
fn foo(arg: TokenStream) -> TokenStream {
|
|
#[proc_macro]
|
|
pub fn foo(arg: TokenStream) -> TokenStream { arg }
|
|
//~^ ERROR functions tagged with `#[proc_macro]` must currently reside in the root of the crate
|
|
|
|
arg
|
|
}
|