rust/tests/ui/proc-macro/allowed-signatures.rs
2023-01-19 16:31:50 +01:00

27 lines
439 B
Rust

// check-pass
// force-host
// no-prefer-dynamic
#![crate_type = "proc-macro"]
#![allow(private_in_public)]
extern crate proc_macro;
use proc_macro::TokenStream;
#[proc_macro]
pub fn foo<T>(t: T) -> TokenStream {
TokenStream::new()
}
trait Project {
type Assoc;
}
impl Project for () {
type Assoc = TokenStream;
}
#[proc_macro]
pub fn uwu(_input: <() as Project>::Assoc) -> <() as Project>::Assoc {
TokenStream::new()
}