blob: 1a78a7543cfdc129da1ba800d3391d49c6eae290 [file] [log] [blame]
#![feature(decl_macro, rustc_attrs)]
#[rustc_macro_transparency = "transparent"]
macro transparent() {
struct Transparent;
let transparent = 0;
}
#[rustc_macro_transparency = "semitransparent"]
macro semiopaque() {
struct SemiOpaque;
let semiopaque = 0;
}
#[rustc_macro_transparency = "opaque"]
macro opaque() {
struct Opaque;
let opaque = 0;
}
fn main() {
transparent!();
semiopaque!();
opaque!();
Transparent; // OK
SemiOpaque; // OK
Opaque; //~ ERROR cannot find value `Opaque` in this scope
transparent; // OK
semiopaque; //~ ERROR expected value, found macro `semiopaque`
opaque; //~ ERROR expected value, found macro `opaque`
}