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https://github.com/rust-lang/rust
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23 lines
327 B
Rust
23 lines
327 B
Rust
//@ run-pass
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// #42164
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#![feature(decl_macro)]
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#![allow(dead_code)]
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pub macro m($inner_str:expr) {
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#[doc = $inner_str]
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struct S;
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}
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macro_rules! define_f {
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($name:expr) => {
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#[export_name = $name]
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fn f() {}
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}
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}
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fn main() {
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define_f!(concat!("exported_", "f"));
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m!(stringify!(foo));
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}
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