rust/tests/ui/specialization/specialization-overlap-hygiene.rs
2023-01-11 09:32:08 +00:00

24 lines
308 B
Rust

#![feature(decl_macro)]
struct X;
macro_rules! define_f_legacy { () => {
fn f() {}
}}
macro define_g_modern() {
fn g() {}
}
impl X {
fn f() {} //~ ERROR duplicate definitions with name `f`
fn g() {} // OK
}
impl X {
define_f_legacy!();
}
impl X {
define_g_modern!();
}
fn main() {}