diff options
Diffstat (limited to 'tests/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.rs')
-rw-r--r-- | tests/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.rs | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/tests/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.rs b/tests/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.rs deleted file mode 100644 index f31123f16..000000000 --- a/tests/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.rs +++ /dev/null @@ -1,58 +0,0 @@ -// Tests that trait bounds on specializing trait impls must be `~const` if the -// same bound is present on the default impl and is `~const` there. - -#![feature(const_trait_impl)] -#![feature(rustc_attrs)] -#![feature(min_specialization)] - -#[rustc_specialization_trait] -trait Specialize {} - -#[const_trait] -trait Foo {} - -#[const_trait] -trait Bar { - fn bar(); -} - -// bgr360: I was only able to exercise the code path that raises the -// "missing ~const qualifier" error by making this base impl non-const, even -// though that doesn't really make sense to do. As seen below, if the base impl -// is made const, rustc fails earlier with an overlapping impl failure. -impl<T> Bar for T -where - T: ~const Foo, -{ - default fn bar() {} -} - -impl<T> Bar for T -where - T: Foo, //~ ERROR missing `~const` qualifier - T: Specialize, -{ - fn bar() {} -} - -#[const_trait] -trait Baz { - fn baz(); -} - -impl<T> const Baz for T -where - T: ~const Foo, -{ - default fn baz() {} -} - -impl<T> const Baz for T //~ ERROR conflicting implementations of trait `Baz` -where - T: Foo, - T: Specialize, -{ - fn baz() {} -} - -fn main() {} |