rust/src/test/ui/hygiene/arguments.rs
2018-12-25 21:08:33 -07:00

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
}