rust/tests/ui/hygiene/fields.rs
2023-04-03 09:24:11 +02:00

29 lines
576 B
Rust

#![feature(decl_macro)]
mod foo {
struct S { x: u32 }
struct T(u32);
pub macro m($S:ident, $x:ident) {{
struct $S {
$x: u32,
x: i32,
}
let s = S { x: 0 }; //~ ERROR type `foo::S` is private
let _ = s.x; //~ ERROR type `foo::S` is private
let t = T(0); //~ ERROR type `T` is private
let _ = t.0; //~ ERROR type `T` is private
let s = $S { $x: 0, x: 1 };
assert_eq!((s.$x, s.x), (0, 1));
s
}}
}
fn main() {
let s = foo::m!(S, x);
assert_eq!(s.x, 0);
}