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[rust.git] / src / test / ui / const-generics / issues / issue-61747.rs
1 // revisions: full min
2 #![cfg_attr(full, feature(const_generics))] //[full]~WARN the feature `const_generics` is incomplete
3 #![cfg_attr(min, feature(min_const_generics))]
4
5 struct Const<const N: usize>;
6
7 impl<const C: usize> Const<{C}> {
8     fn successor() -> Const<{C + 1}> {
9         //[full]~^ ERROR constant expression depends on a generic parameter
10         //[min]~^^ ERROR generic parameters must not be used
11         Const
12     }
13 }
14
15 fn main() {
16     let _x: Const::<2> = Const::<1>::successor();
17 }