mirror of https://github.com/rust-lang/rust
17 lines
409 B
Rust
17 lines
409 B
Rust
//@ compile-flags: --test
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#![crate_type = "proc-macro"]
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extern crate proc_macro;
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use proc_macro::TokenStream;
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#[proc_macro]
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pub fn mac(input: TokenStream) -> TokenStream { loop {} }
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#[cfg(test)]
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mod test {
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#[test]
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fn t() { crate::mac!(A) }
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//~^ ERROR can't use a procedural macro from the same crate that defines it
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//~| HELP you can define integration tests in a directory named `tests`
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}
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