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Diffstat (limited to '')
| -rw-r--r-- | src/test/ui/rfc-2632-const-trait-impl/super-traits-fail-3.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2632-const-trait-impl/super-traits-fail-3.rs b/src/test/ui/rfc-2632-const-trait-impl/super-traits-fail-3.rs new file mode 100644 index 000000000..70d2936d3 --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/super-traits-fail-3.rs @@ -0,0 +1,20 @@ +#![feature(const_trait_impl)] + +// revisions: yy yn ny nn +//[yy] check-pass + +#[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]` + +const fn foo<T: ~const Bar>(x: &T) { + //[yn,nn]~^ ERROR: ~const can only be applied to `#[const_trait]` + x.a(); +} + +fn main() {} |