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

18 lines
302 B
Rust

// ignore-pretty pretty-printing is unhygienic
#![feature(decl_macro)]
macro m($t:ty, $e:expr) {
mod foo {
#[allow(unused)]
struct S;
pub(super) fn f(_: $t) {}
}
foo::f($e);
}
fn main() {
struct S;
m!(S, S); //~ ERROR cannot find type `S` in this scope
}