diff options
Diffstat (limited to 'tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.rs')
-rw-r--r-- | tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.rs new file mode 100644 index 000000000..ecb06271c --- /dev/null +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.rs @@ -0,0 +1,20 @@ +#![feature(const_trait_impl)] + +// revisions: yy yn ny nn + +#[cfg_attr(any(yy, yn), const_trait)] +trait Foo { + fn a(&self); +} + +#[cfg_attr(any(yy, ny), const_trait)] +trait Bar: ~const Foo {} +//[ny,nn]~^ ERROR: ~const can only be applied to `#[const_trait]` +//[ny,nn]~| ERROR: ~const can only be applied to `#[const_trait]` + +const fn foo<T: Bar>(x: &T) { + x.a(); + //[yn,yy]~^ ERROR the trait bound +} + +fn main() {} |