| // revisions: full min |
| #![cfg_attr(full, feature(const_generics))] |
| #![cfg_attr(full, allow(incomplete_features))] |
| #![cfg_attr(min, feature(min_const_generics))] |
| |
| trait Foo { |
| const VAL: usize; |
| } |
| |
| trait MyTrait {} |
| |
| trait True {} |
| struct Is<const T: bool>; |
| impl True for Is<{true}> {} |
| |
| impl<T: Foo> MyTrait for T where Is<{T::VAL == 5}>: True {} |
| //[full]~^ ERROR constant expression depends on a generic parameter |
| //[min]~^^ ERROR generic parameters must not be used inside of non trivial constant values |
| impl<T: Foo> MyTrait for T where Is<{T::VAL == 6}>: True {} |
| //[full]~^ ERROR constant expression depends on a generic parameter |
| //[min]~^^ ERROR generic parameters must not be used inside of non trivial constant values |
| //[min]~| ERROR conflicting implementations of trait `MyTrait` |
| |
| fn main() {} |
