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Commit | Line | Data |
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6a06907d XL |
1 | use std::fmt::Debug; |
2 | ||
3 | macro_rules! i { | |
4 | ($($tr:tt)*) => { impl $($tr)* }; | |
5 | } | |
6 | ||
7 | fn foo(x: i!(Debug), y: i!(Debug)) -> String { | |
8 | let mut a = x; | |
9 | a = y; //~ ERROR mismatched | |
10 | format!("{:?}", a) | |
11 | } | |
12 | ||
13 | trait S<T> {} | |
14 | ||
15 | fn much_universe<T: S<i!(Debug)>, U: IntoIterator<Item = i!(Iterator<Item = i!(Clone)>)>>( | |
16 | _: i!(Debug + Clone), | |
17 | ) { | |
18 | } | |
19 | ||
20 | fn main() {} |