rust/tests/ui/imports/extern-crate-self/extern-crate-self-macro-self.rs
2024-02-16 20:02:50 +00:00

17 lines
321 B
Rust

//@ run-pass
// Test that a macro can correctly expand `self` in
// an `extern crate self as ALIAS` item.
fn the_answer() -> usize { 42 }
macro_rules! extern_something {
($alias:ident) => { extern crate $alias as the_alias; }
}
extern_something!(self);
fn main() {
assert_eq!(the_alias::the_answer(), 42);
}