gccrs: Handle `async` functions in traits

[official-gcc.git] / gcc / testsuite / rust / compile / proc_macro_non_root_module.rs

// { dg-additional-options "-frust-crate-type=proc-macro" }

mod test_module {
    #[proc_macro]
    pub fn non_root_function() {} // { dg-error "functions tagged with .#.proc_macro.. must currently reside in the root of the crate" }
}