diff options
Diffstat (limited to 'tests/ui/traits/trait-upcasting/multiple_supertrait_upcastable.rs')
| -rw-r--r-- | tests/ui/traits/trait-upcasting/multiple_supertrait_upcastable.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tests/ui/traits/trait-upcasting/multiple_supertrait_upcastable.rs b/tests/ui/traits/trait-upcasting/multiple_supertrait_upcastable.rs new file mode 100644 index 000000000..3c6ab86e4 --- /dev/null +++ b/tests/ui/traits/trait-upcasting/multiple_supertrait_upcastable.rs @@ -0,0 +1,10 @@ +#![feature(multiple_supertrait_upcastable)] +#![deny(multiple_supertrait_upcastable)] + +trait A {} +trait B {} + +trait C: A + B {} +//~^ ERROR `C` is object-safe and has multiple supertraits + +fn main() {} |