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9 lines
184 B
Rust
9 lines
184 B
Rust
macro_rules! get_opt {
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($tgt:expr, $field:ident) => {
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if $tgt.has_$field() {} //~ ERROR expected `{`, found identifier `foo`
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}
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}
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fn main() {
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get_opt!(bar, foo);
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}
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