blob: a2653c10ea4f78478c13e359dcf1e97dc4a757d8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
// macro f should not be able to inject a reference to 'n'.
macro_rules! f { () => (n) }
//~^ ERROR cannot find value `n` in this scope
//~| ERROR cannot find value `n` in this scope
//~| ERROR cannot find value `n` in this scope
//~| ERROR cannot find value `n` in this scope
fn main() -> (){
for n in 0..1 {
println!("{}", f!());
}
if let Some(n) = None {
println!("{}", f!());
}
if false {
} else if let Some(n) = None {
println!("{}", f!());
}
while let Some(n) = None {
println!("{}", f!());
}
}
|
