mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-14 01:25:54 +00:00
52 lines
885 B
Rust
52 lines
885 B
Rust
//@ check-pass
|
|
//
|
|
// `#[macro_export] macro_rules` that doesn't originate from macro expansions can be placed
|
|
// into the root module soon enough to act as usual items and shadow globs and preludes.
|
|
|
|
#![feature(decl_macro)]
|
|
#![allow(non_local_definitions)]
|
|
|
|
// `macro_export` shadows globs
|
|
use inner1::*;
|
|
|
|
mod inner1 {
|
|
pub macro exported() {}
|
|
}
|
|
|
|
exported!();
|
|
|
|
mod deep {
|
|
fn deep() {
|
|
type Deeper = [u8; {
|
|
#[macro_export]
|
|
macro_rules! exported {
|
|
() => ( struct Б; )
|
|
}
|
|
|
|
0
|
|
}];
|
|
}
|
|
}
|
|
|
|
// `macro_export` shadows std prelude
|
|
fn main() {
|
|
panic!();
|
|
}
|
|
|
|
mod inner3 {
|
|
#[macro_export]
|
|
macro_rules! panic {
|
|
() => ( struct Г; )
|
|
}
|
|
}
|
|
|
|
// `macro_export` shadows builtin macros
|
|
include!();
|
|
|
|
mod inner4 {
|
|
#[macro_export]
|
|
macro_rules! include {
|
|
() => ( struct Д; )
|
|
}
|
|
}
|