15 lines
228 B
Rust
15 lines
228 B
Rust
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#![deny(meta_variable_misuse)]
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macro_rules! foo {
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() => {};
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(error) => {
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macro_rules! bar {
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($x:tt $x:tt) => { $x }; //~ ERROR duplicate matcher binding
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}
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};
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}
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fn main() {
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foo!();
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}
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