27 lines
574 B
Rust
27 lines
574 B
Rust
// macro f should not be able to inject a reference to 'n'.
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macro_rules! f { () => (n) }
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//~^ ERROR cannot find value `n` in this scope
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//~| ERROR cannot find value `n` in this scope
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//~| ERROR cannot find value `n` in this scope
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//~| ERROR cannot find value `n` in this scope
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fn main() -> (){
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for n in 0..1 {
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println!("{}", f!());
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}
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if let Some(n) = None {
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println!("{}", f!());
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}
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if false {
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} else if let Some(n) = None {
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println!("{}", f!());
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}
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while let Some(n) = None {
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println!("{}", f!());
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}
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}
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