| // build-pass |
| // Regression test for #56870: Internal compiler error (traits & associated consts) |
| |
| use std::fmt::Debug; |
| |
| pub trait Foo<T> { |
| const FOO: *const u8; |
| } |
| |
| impl <T: Debug> Foo<T> for dyn Debug { |
| const FOO: *const u8 = <T as Debug>::fmt as *const u8; |
| } |
| |
| pub trait Bar { |
| const BAR: *const u8; |
| } |
| |
| pub trait Baz { |
| type Data: Debug; |
| } |
| |
| pub struct BarStruct<S: Baz>(S); |
| |
| impl<S: Baz> Bar for BarStruct<S> { |
| const BAR: *const u8 = <dyn Debug as Foo<<S as Baz>::Data>>::FOO; |
| } |
| |
| struct AnotherStruct; |
| #[derive(Debug)] |
| struct SomeStruct; |
| |
| impl Baz for AnotherStruct { |
| type Data = SomeStruct; |
| } |
| |
| fn main() { |
| let _x = <BarStruct<AnotherStruct> as Bar>::BAR; |
| } |
