mirror of https://github.com/rust-lang/rust
17 lines
321 B
Rust
17 lines
321 B
Rust
//@ run-pass
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// Test that a macro can correctly expand `self` in
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// an `extern crate self as ALIAS` item.
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fn the_answer() -> usize { 42 }
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macro_rules! extern_something {
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($alias:ident) => { extern crate $alias as the_alias; }
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}
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extern_something!(self);
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fn main() {
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assert_eq!(the_alias::the_answer(), 42);
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}
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