src/test/ui/proc-macro/auxiliary/issue-79825.rs


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// force-host
// no-prefer-dynamic
#![crate_type = "proc-macro"]

extern crate proc_macro;

use proc_macro::TokenStream;

#[proc_macro_attribute]
pub fn assert_input(args: TokenStream, input: TokenStream) -> TokenStream {
    assert_eq!(input.to_string(), "trait Alias = Sized ;");
    assert!(args.is_empty());
    TokenStream::new()
}