14 lines
205 B
Rust
14 lines
205 B
Rust
#![feature(macro_rules)]
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macro_rules! g {
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($inp:ident) => (
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{ $inp $nonexistent }
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//~^ ERROR unknown macro variable `nonexistent`
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);
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}
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fn main() {
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let foo = 0;
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g!(foo);
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}
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